---
_id: '12076'
abstract:
- lang: eng
  text: We find an asymptotic formula for the number of primitive vectors $(z_1,\ldots,z_4)\in
    (\mathbb{Z}_{\neq 0})^4$ such that $z_1,\ldots, z_4$ are all squareful and bounded
    by $B$, and $z_1+\cdots + z_4 = 0$. Our result agrees in the power of $B$ and
    $\log B$ with the Campana-Manin conjecture of Pieropan, Smeets, Tanimoto and V\'{a}rilly-Alvarado.
article_number: '2104.06966'
article_processing_charge: No
arxiv: 1
author:
- first_name: Alec L
  full_name: Shute, Alec L
  id: 440EB050-F248-11E8-B48F-1D18A9856A87
  last_name: Shute
  orcid: 0000-0002-1812-2810
citation:
  ama: Shute AL. Sums of four squareful numbers. <i>arXiv</i>. doi:<a href="https://doi.org/10.48550/arXiv.2104.06966">10.48550/arXiv.2104.06966</a>
  apa: Shute, A. L. (n.d.). Sums of four squareful numbers. <i>arXiv</i>. <a href="https://doi.org/10.48550/arXiv.2104.06966">https://doi.org/10.48550/arXiv.2104.06966</a>
  chicago: Shute, Alec L. “Sums of Four Squareful Numbers.” <i>ArXiv</i>, n.d. <a
    href="https://doi.org/10.48550/arXiv.2104.06966">https://doi.org/10.48550/arXiv.2104.06966</a>.
  ieee: A. L. Shute, “Sums of four squareful numbers,” <i>arXiv</i>. .
  ista: Shute AL. Sums of four squareful numbers. arXiv, 2104.06966.
  mla: Shute, Alec L. “Sums of Four Squareful Numbers.” <i>ArXiv</i>, 2104.06966,
    doi:<a href="https://doi.org/10.48550/arXiv.2104.06966">10.48550/arXiv.2104.06966</a>.
  short: A.L. Shute, ArXiv (n.d.).
corr_author: '1'
das_tickbox: '0'
date_created: 2022-09-09T10:42:51Z
date_published: 2021-04-15T00:00:00Z
date_updated: 2026-08-06T11:08:48Z
day: '15'
department:
- _id: TiBr
doi: 10.48550/arXiv.2104.06966
external_id:
  arxiv:
  - '2104.06966'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2104.06966
month: '04'
oa: 1
oa_version: Preprint
publication: arXiv
publication_status: draft
related_material:
  record:
  - id: '12072'
    relation: dissertation_contains
    status: public
researchdata_availability: no
status: public
supplementarymaterial: no
title: Sums of four squareful numbers
type: preprint
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
year: '2021'
...
---
_id: '9260'
abstract:
- lang: eng
  text: We study the density of rational points on a higher-dimensional orbifold (Pn−1,Δ)
    when Δ is a Q-divisor involving hyperplanes. This allows us to address a question
    of Tanimoto about whether the set of rational points on such an orbifold constitutes
    a thin set. Our approach relies on the Hardy–Littlewood circle method to first
    study an asymptotic version of Waring’s problem for mixed powers. In doing so
    we make crucial use of the recent resolution of the main conjecture in Vinogradov’s
    mean value theorem, due to Bourgain–Demeter–Guth and Wooley.
acknowledgement: While working on this paper the authors were both supported by EPSRC
  grant EP/P026710/1, and the second author received additional support from the NWO
  Veni Grant 016.Veni.192.047. Thanks are due to Marta Pieropan, Arne Smeets and Sho
  Tanimoto for useful conversations related to this topic, and to the anonymous referee
  for numerous helpful suggestions.
article_processing_charge: No
article_type: original
author:
- first_name: Timothy D
  full_name: Browning, Timothy D
  id: 35827D50-F248-11E8-B48F-1D18A9856A87
  last_name: Browning
  orcid: 0000-0002-8314-0177
- first_name: Shuntaro
  full_name: Yamagishi, Shuntaro
  last_name: Yamagishi
citation:
  ama: Browning TD, Yamagishi S. Arithmetic of higher-dimensional orbifolds and a
    mixed Waring problem. <i>Mathematische Zeitschrift</i>. 2021;299:1071–1101. doi:<a
    href="https://doi.org/10.1007/s00209-021-02695-w">10.1007/s00209-021-02695-w</a>
  apa: Browning, T. D., &#38; Yamagishi, S. (2021). Arithmetic of higher-dimensional
    orbifolds and a mixed Waring problem. <i>Mathematische Zeitschrift</i>. Springer
    Nature. <a href="https://doi.org/10.1007/s00209-021-02695-w">https://doi.org/10.1007/s00209-021-02695-w</a>
  chicago: Browning, Timothy D, and Shuntaro Yamagishi. “Arithmetic of Higher-Dimensional
    Orbifolds and a Mixed Waring Problem.” <i>Mathematische Zeitschrift</i>. Springer
    Nature, 2021. <a href="https://doi.org/10.1007/s00209-021-02695-w">https://doi.org/10.1007/s00209-021-02695-w</a>.
  ieee: T. D. Browning and S. Yamagishi, “Arithmetic of higher-dimensional orbifolds
    and a mixed Waring problem,” <i>Mathematische Zeitschrift</i>, vol. 299. Springer
    Nature, pp. 1071–1101, 2021.
  ista: Browning TD, Yamagishi S. 2021. Arithmetic of higher-dimensional orbifolds
    and a mixed Waring problem. Mathematische Zeitschrift. 299, 1071–1101.
  mla: Browning, Timothy D., and Shuntaro Yamagishi. “Arithmetic of Higher-Dimensional
    Orbifolds and a Mixed Waring Problem.” <i>Mathematische Zeitschrift</i>, vol.
    299, Springer Nature, 2021, pp. 1071–1101, doi:<a href="https://doi.org/10.1007/s00209-021-02695-w">10.1007/s00209-021-02695-w</a>.
  short: T.D. Browning, S. Yamagishi, Mathematische Zeitschrift 299 (2021) 1071–1101.
das_tickbox: '0'
date_created: 2021-03-21T23:01:21Z
date_published: 2021-03-05T00:00:00Z
date_updated: 2026-08-06T11:14:26Z
day: '05'
ddc:
- '510'
department:
- _id: TiBr
doi: 10.1007/s00209-021-02695-w
external_id:
  isi:
  - '000625573800002'
file:
- access_level: open_access
  checksum: 8ed9f49568806894744096dbbca0ad7b
  content_type: application/pdf
  creator: dernst
  date_created: 2021-03-22T12:41:26Z
  date_updated: 2021-03-22T12:41:26Z
  file_id: '9279'
  file_name: 2021_MathZeitschrift_Browning.pdf
  file_size: 492685
  relation: main_file
  success: 1
file_date_updated: 2021-03-22T12:41:26Z
has_accepted_license: '1'
intvolume: '       299'
isi: 1
language:
- iso: eng
license: https://creativecommons.org/licenses/by/4.0/
month: '03'
oa: 1
oa_version: Published Version
page: 1071–1101
project:
- _id: 26A8D266-B435-11E9-9278-68D0E5697425
  grant_number: EP-P026710-2
  name: Between rational and integral points
publication: Mathematische Zeitschrift
publication_identifier:
  eissn:
  - 1432-1823
  issn:
  - 0025-5874
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
researchdata_availability: no
scopus_import: '1'
status: public
supplementarymaterial: no
title: Arithmetic of higher-dimensional orbifolds and a mixed Waring problem
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 299
year: '2021'
...
---
_id: '10711'
abstract:
- lang: eng
  text: In this paper, we investigate the distribution of the maximum of partial sums
    of families of  m -periodic complex-valued functions satisfying certain conditions.
    We obtain precise uniform estimates for the distribution function of this maximum
    in a near-optimal range. Our results apply to partial sums of Kloosterman sums
    and other families of  ℓ -adic trace functions, and are as strong as those obtained
    by Bober, Goldmakher, Granville and Koukoulopoulos for character sums. In particular,
    we improve on the recent work of the third author for Birch sums. However, unlike
    character sums, we are able to construct families of  m -periodic complex-valued
    functions which satisfy our conditions, but for which the Pólya–Vinogradov inequality
    is sharp.
acknowledgement: We would like to thank the anonymous referees for carefully reading
  the paper and for their remarks and suggestions.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Pascal
  full_name: Autissier, Pascal
  last_name: Autissier
- first_name: Dante
  full_name: Bonolis, Dante
  id: 6A459894-5FDD-11E9-AF35-BB24E6697425
  last_name: Bonolis
- first_name: Youness
  full_name: Lamzouri, Youness
  last_name: Lamzouri
citation:
  ama: Autissier P, Bonolis D, Lamzouri Y. The distribution of the maximum of partial
    sums of Kloosterman sums and other trace functions. <i>Compositio Mathematica</i>.
    2021;157(7):1610-1651. doi:<a href="https://doi.org/10.1112/s0010437x21007351">10.1112/s0010437x21007351</a>
  apa: Autissier, P., Bonolis, D., &#38; Lamzouri, Y. (2021). The distribution of
    the maximum of partial sums of Kloosterman sums and other trace functions. <i>Compositio
    Mathematica</i>. Cambridge University Press. <a href="https://doi.org/10.1112/s0010437x21007351">https://doi.org/10.1112/s0010437x21007351</a>
  chicago: Autissier, Pascal, Dante Bonolis, and Youness Lamzouri. “The Distribution
    of the Maximum of Partial Sums of Kloosterman Sums and Other Trace Functions.”
    <i>Compositio Mathematica</i>. Cambridge University Press, 2021. <a href="https://doi.org/10.1112/s0010437x21007351">https://doi.org/10.1112/s0010437x21007351</a>.
  ieee: P. Autissier, D. Bonolis, and Y. Lamzouri, “The distribution of the maximum
    of partial sums of Kloosterman sums and other trace functions,” <i>Compositio
    Mathematica</i>, vol. 157, no. 7. Cambridge University Press, pp. 1610–1651, 2021.
  ista: Autissier P, Bonolis D, Lamzouri Y. 2021. The distribution of the maximum
    of partial sums of Kloosterman sums and other trace functions. Compositio Mathematica.
    157(7), 1610–1651.
  mla: Autissier, Pascal, et al. “The Distribution of the Maximum of Partial Sums
    of Kloosterman Sums and Other Trace Functions.” <i>Compositio Mathematica</i>,
    vol. 157, no. 7, Cambridge University Press, 2021, pp. 1610–51, doi:<a href="https://doi.org/10.1112/s0010437x21007351">10.1112/s0010437x21007351</a>.
  short: P. Autissier, D. Bonolis, Y. Lamzouri, Compositio Mathematica 157 (2021)
    1610–1651.
corr_author: '1'
das_tickbox: '0'
date_created: 2022-02-01T08:10:43Z
date_published: 2021-06-28T00:00:00Z
date_updated: 2026-08-06T11:13:19Z
day: '28'
department:
- _id: TiBr
doi: 10.1112/s0010437x21007351
external_id:
  arxiv:
  - '1909.03266'
  isi:
  - '000667289300001'
intvolume: '       157'
isi: 1
issue: '7'
keyword:
- Algebra and Number Theory
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1909.03266
month: '06'
oa: 1
oa_version: Preprint
page: 1610-1651
publication: Compositio Mathematica
publication_identifier:
  eissn:
  - 1570-5846
  issn:
  - 0010-437X
publication_status: published
publisher: Cambridge University Press
quality_controlled: '1'
researchdata_availability: no
scopus_import: '1'
status: public
supplementarymaterial: no
title: The distribution of the maximum of partial sums of Kloosterman sums and other
  trace functions
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 157
year: '2021'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
_id: '22506'
abstract:
- lang: eng
  text: "Alpine grasslands sustain local economy by providing fodder for livestock.
    Intensive fertilization is common to enhance their yields, thus creating negative
    externalities on water quality that are difficult to evaluate without reliable
    estimates of nutrient fluxes. We apply a mechanistic ecosystem model, seamlessly
    integrating land-surface energy balance, soil hydrology, vegetation dynamics,
    and soil biogeochemistry, aiming at assessing the grassland response to fertilization.
    We simulate the major water, carbon, nutrient, and energy fluxes of nine grassland
    plots across the broad European Alpine region. We provide an interdisciplinary
    model evaluation by confirming its performance against observed variables from
    different datasets. Subsequently, we apply the model to test the influence of
    fertilization practices on grassland yields and nitrate (NO3) losses through leaching
    under both current and modified climate scenarios.\r\n\r\nDespite the generally
    low NO3 concentration in groundwater recharge, the variability across sites is
    remarkable, which is mostly (but not exclusively) dictated by elevation. In high-Alpine
    sites, short growing seasons lead to less efficient nitrogen (N) uptake for biomass
    production. This combined with lower evapotranspiration rates results in higher
    amounts of drainage and NO3 leaching to groundwater. Scenarios with increased
    temperature lead to a longer growing season characterized by higher biomass production
    and, consequently, to a reduction of water leakage and N leaching. While the intersite
    variability is maintained, climate change impacts are stronger on sites at higher
    elevations.\r\n\r\nThe local soil hydrology has a crucial role in driving the
    NO3 use efficiency. The commonly applied fixed threshold limit on fertilizer N
    input is suboptimal. We suggest that major hydrological and soil property differences
    across sites should be considered in the delineation of best practices or regulations
    for management. Using distributed maps informed with key soil and climatic attributes
    or systematically implementing integrated ecosystem models as shown here can contribute
    to achieving more sustainable practices."
article_processing_charge: No
article_type: original
author:
- first_name: Martina
  full_name: Botter, Martina
  last_name: Botter
- first_name: Matthias
  full_name: Zeeman, Matthias
  last_name: Zeeman
- first_name: Paolo
  full_name: Burlando, Paolo
  last_name: Burlando
- first_name: Simone
  full_name: Fatichi, Simone
  id: cf8e546b-a9b0-11f0-a43b-aa89ed1b56d6
  last_name: Fatichi
citation:
  ama: 'Botter M, Zeeman M, Burlando P, Fatichi S. Impacts of fertilization on grassland
    productivity and water quality across the European Alps under current and warming
    climate: insights from a mechanistic model. <i>Biogeosciences</i>. 2021;18(6):1917-1939.
    doi:<a href="https://doi.org/10.5194/bg-18-1917-2021">10.5194/bg-18-1917-2021</a>'
  apa: 'Botter, M., Zeeman, M., Burlando, P., &#38; Fatichi, S. (2021). Impacts of
    fertilization on grassland productivity and water quality across the European
    Alps under current and warming climate: insights from a mechanistic model. <i>Biogeosciences</i>.
    Copernicus Publications. <a href="https://doi.org/10.5194/bg-18-1917-2021">https://doi.org/10.5194/bg-18-1917-2021</a>'
  chicago: 'Botter, Martina, Matthias Zeeman, Paolo Burlando, and Simone Fatichi.
    “Impacts of Fertilization on Grassland Productivity and Water Quality across the
    European Alps under Current and Warming Climate: Insights from a Mechanistic Model.”
    <i>Biogeosciences</i>. Copernicus Publications, 2021. <a href="https://doi.org/10.5194/bg-18-1917-2021">https://doi.org/10.5194/bg-18-1917-2021</a>.'
  ieee: 'M. Botter, M. Zeeman, P. Burlando, and S. Fatichi, “Impacts of fertilization
    on grassland productivity and water quality across the European Alps under current
    and warming climate: insights from a mechanistic model,” <i>Biogeosciences</i>,
    vol. 18, no. 6. Copernicus Publications, pp. 1917–1939, 2021.'
  ista: 'Botter M, Zeeman M, Burlando P, Fatichi S. 2021. Impacts of fertilization
    on grassland productivity and water quality across the European Alps under current
    and warming climate: insights from a mechanistic model. Biogeosciences. 18(6),
    1917–1939.'
  mla: 'Botter, Martina, et al. “Impacts of Fertilization on Grassland Productivity
    and Water Quality across the European Alps under Current and Warming Climate:
    Insights from a Mechanistic Model.” <i>Biogeosciences</i>, vol. 18, no. 6, Copernicus
    Publications, 2021, pp. 1917–39, doi:<a href="https://doi.org/10.5194/bg-18-1917-2021">10.5194/bg-18-1917-2021</a>.'
  short: M. Botter, M. Zeeman, P. Burlando, S. Fatichi, Biogeosciences 18 (2021) 1917–1939.
das_tickbox: '1'
date_created: 2026-07-27T12:30:24Z
date_published: 2021-03-19T00:00:00Z
date_updated: 2026-08-06T14:17:22Z
day: '19'
doi: 10.5194/bg-18-1917-2021
extern: '1'
intvolume: '        18'
issue: '6'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.5194/bg-18-1917-2021
month: '03'
oa: 1
oa_version: Published Version
page: 1917-1939
publication: Biogeosciences
publication_identifier:
  eissn:
  - 1726-4189
  issn:
  - 1726-4170
publication_status: published
publisher: Copernicus Publications
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Impacts of fertilization on grassland productivity and water quality across
  the European Alps under current and warming climate: insights from a mechanistic
  model'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 18
year: '2021'
...
---
OA_place: publisher
OA_type: hybrid
_id: '22529'
abstract:
- lang: eng
  text: Mountainous catchments cover a broad range of elevations and their response
    to a warming climate is expected to vary significantly in space. Nevertheless,
    studies on climate change impacts typically examine the changes in flow statistics
    only at the catchment outlet. In this study, we instead demonstrate the high variability
    of the hydrological response to climate change at the sub-catchment scale, investigating
    in detail the contribution of all components of the hydrological cycle in two
    mountainous catchments (Thur and Kleine Emme) in the Swiss Alps. The analysis
    was conducted with a two-dimensional weather generator model that simulated gridded
    climate variables at an hourly and 2-km resolution until the end of the 21st century
    for the RCP8.5 emission scenario. The climate ensemble was used as input into
    a distributed hydrological model to estimate the changes in hydrological processes
    at 100-m and hourly resolutions. Climate models show that precipitation intensifies
    during winter but weakens during summer in the order of ± 5–10% toward the end
    of the century. Temperature will rise by up to 4°C, leading to a 50% reduction
    in snowmelt, 10% increase in evapotranspiration, and shift in precipitation type
    from snowfall to rainfall. As a result, streamflow is projected to increase by
    40% in winter but decrease by 20% to 40% during summer, with winter floods becoming
    more frequent. The changes to streamflow (mean and extreme low and high flows)
    at the sub-catchments show a strong dependency with elevation. In contrast to
    the small changes projected at the outlet of the catchments, streamflow shows
    a reduction at higher elevations (up to −20% change in mean streamflow for sub-catchments
    at elevations exceeding 1400 m) and an increase at lower elevations (up to +5%
    for Kleine Emme and +20% for the Thur at elevations below 600 m). These impacts
    are tied to the changes in precipitation, as well as changes in snowmelt (at high
    elevation) and evapotranspiration (at low elevation). The results reveal the causes
    and diversity of hydrological response to climate change, emphasizing the importance
    of investigating the distributed impacts of climate change in mountainous environments.
article_number: '126806'
article_processing_charge: No
article_type: original
author:
- first_name: Jorge Sebastián
  full_name: Moraga, Jorge Sebastián
  last_name: Moraga
- first_name: Nadav
  full_name: Peleg, Nadav
  last_name: Peleg
- first_name: Simone
  full_name: Fatichi, Simone
  id: cf8e546b-a9b0-11f0-a43b-aa89ed1b56d6
  last_name: Fatichi
- first_name: Peter
  full_name: Molnar, Peter
  last_name: Molnar
- first_name: Paolo
  full_name: Burlando, Paolo
  last_name: Burlando
citation:
  ama: Moraga JS, Peleg N, Fatichi S, Molnar P, Burlando P. Revealing the impacts
    of climate change on mountainous catchments through high-resolution modelling.
    <i>Journal of Hydrology</i>. 2021;603. doi:<a href="https://doi.org/10.1016/j.jhydrol.2021.126806">10.1016/j.jhydrol.2021.126806</a>
  apa: Moraga, J. S., Peleg, N., Fatichi, S., Molnar, P., &#38; Burlando, P. (2021).
    Revealing the impacts of climate change on mountainous catchments through high-resolution
    modelling. <i>Journal of Hydrology</i>. Elsevier. <a href="https://doi.org/10.1016/j.jhydrol.2021.126806">https://doi.org/10.1016/j.jhydrol.2021.126806</a>
  chicago: Moraga, Jorge Sebastián, Nadav Peleg, Simone Fatichi, Peter Molnar, and
    Paolo Burlando. “Revealing the Impacts of Climate Change on Mountainous Catchments
    through High-Resolution Modelling.” <i>Journal of Hydrology</i>. Elsevier, 2021.
    <a href="https://doi.org/10.1016/j.jhydrol.2021.126806">https://doi.org/10.1016/j.jhydrol.2021.126806</a>.
  ieee: J. S. Moraga, N. Peleg, S. Fatichi, P. Molnar, and P. Burlando, “Revealing
    the impacts of climate change on mountainous catchments through high-resolution
    modelling,” <i>Journal of Hydrology</i>, vol. 603. Elsevier, 2021.
  ista: Moraga JS, Peleg N, Fatichi S, Molnar P, Burlando P. 2021. Revealing the impacts
    of climate change on mountainous catchments through high-resolution modelling.
    Journal of Hydrology. 603, 126806.
  mla: Moraga, Jorge Sebastián, et al. “Revealing the Impacts of Climate Change on
    Mountainous Catchments through High-Resolution Modelling.” <i>Journal of Hydrology</i>,
    vol. 603, 126806, Elsevier, 2021, doi:<a href="https://doi.org/10.1016/j.jhydrol.2021.126806">10.1016/j.jhydrol.2021.126806</a>.
  short: J.S. Moraga, N. Peleg, S. Fatichi, P. Molnar, P. Burlando, Journal of Hydrology
    603 (2021).
das_tickbox: '1'
date_created: 2026-07-27T12:30:24Z
date_published: 2021-12-01T00:00:00Z
date_updated: 2026-08-06T14:31:25Z
day: '01'
doi: 10.1016/j.jhydrol.2021.126806
extern: '1'
intvolume: '       603'
keyword:
- Catchment modelling
- Climate change impacts
- Weather generator
- Distributed hydrological model
- Streamflow extremes
- Hydrological response
language:
- iso: eng
license: https://creativecommons.org/licenses/by-nc-nd/4.0/
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1016/j.jhydrol.2021.126806
month: '12'
oa: 1
oa_version: Published Version
publication: Journal of Hydrology
publication_identifier:
  eissn:
  - 1879-2707
  issn:
  - 0022-1694
publication_status: published
publisher: Elsevier
quality_controlled: '1'
scopus_import: '1'
status: public
title: Revealing the impacts of climate change on mountainous catchments through high-resolution
  modelling
tmp:
  image: /images/cc_by_nc_nd.png
  legal_code_url: https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
    (CC BY-NC-ND 4.0)
  short: CC BY-NC-ND (4.0)
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 603
year: '2021'
...
---
OA_type: closed access
_id: '22497'
abstract:
- lang: eng
  text: This study evaluates the simulation of water balance components at half-hourly
    time steps from the Canadian Land Surface Scheme (CLASS) when driven by a 500-year
    stochastic meteorological data set produced by the Advanced WEather GENerator
    (AWE-GEN) at two boreal sites with contrasting water availability. The CLASS was
    driven by ERA5 reanalysis data (CLASS-CTL) over 39 years and its output was used
    as a surrogate for land surface observations. At both sites, the mean monthly
    and annual values of all meteorological variables used to drive CLASS, including
    precipitation, are well captured by AWE-GEN, but their variability is, sometimes,
    biased. In general, CLASS driven by stochastic data (CLASS-WG) tends to produce
    higher evapotranspiration compared to values simulated by CLASS-CTL, especially
    during spring and summer at the wet site. The interannual evapotranspiration-precipitation
    and runoff-precipitation relationships derived from CLASS-WG and those derived
    from CLASS-CTL were very similar to each other at the dry site; they both indicate
    that evapotranspiration and runoff are limited by water availability. At the wet
    site, however, CLASS-WG only captured well the interannual runoff-precipitation
    relationship. The sensitivity analysis shows that CLASS water fluxes are particularly
    affected by the replacement of physically consistent input time series of incoming
    short-wave radiation, precipitation, temperature, and specific humidity. In conclusion,
    the results show that even though a weather generator can produce coherent climate
    time series, the use of this synthetic data as meteorological forcing in a physically
    based land surface model does not necessarily reproduce the complex surface processes,
    such as the surface water fluxes. More studies are encouraged to further analyze
    the constraints of this framework.
article_processing_charge: No
article_type: original
author:
- first_name: Marco
  full_name: Alves, Marco
  last_name: Alves
- first_name: Daniel F.
  full_name: Nadeau, Daniel F.
  last_name: Nadeau
- first_name: Biljana
  full_name: Music, Biljana
  last_name: Music
- first_name: François
  full_name: Anctil, François
  last_name: Anctil
- first_name: Simone
  full_name: Fatichi, Simone
  id: cf8e546b-a9b0-11f0-a43b-aa89ed1b56d6
  last_name: Fatichi
citation:
  ama: Alves M, Nadeau DF, Music B, Anctil F, Fatichi S. Can we replace observed forcing
    with weather generator in land surface modeling? Insights from long-term simulations
    at two contrasting boreal sites. <i>Theoretical and Applied Climatology</i>. 2021;145:215-244.
    doi:<a href="https://doi.org/10.1007/s00704-021-03615-y">10.1007/s00704-021-03615-y</a>
  apa: Alves, M., Nadeau, D. F., Music, B., Anctil, F., &#38; Fatichi, S. (2021).
    Can we replace observed forcing with weather generator in land surface modeling?
    Insights from long-term simulations at two contrasting boreal sites. <i>Theoretical
    and Applied Climatology</i>. Springer Nature. <a href="https://doi.org/10.1007/s00704-021-03615-y">https://doi.org/10.1007/s00704-021-03615-y</a>
  chicago: Alves, Marco, Daniel F. Nadeau, Biljana Music, François Anctil, and Simone
    Fatichi. “Can We Replace Observed Forcing with Weather Generator in Land Surface
    Modeling? Insights from Long-Term Simulations at Two Contrasting Boreal Sites.”
    <i>Theoretical and Applied Climatology</i>. Springer Nature, 2021. <a href="https://doi.org/10.1007/s00704-021-03615-y">https://doi.org/10.1007/s00704-021-03615-y</a>.
  ieee: M. Alves, D. F. Nadeau, B. Music, F. Anctil, and S. Fatichi, “Can we replace
    observed forcing with weather generator in land surface modeling? Insights from
    long-term simulations at two contrasting boreal sites,” <i>Theoretical and Applied
    Climatology</i>, vol. 145. Springer Nature, pp. 215–244, 2021.
  ista: Alves M, Nadeau DF, Music B, Anctil F, Fatichi S. 2021. Can we replace observed
    forcing with weather generator in land surface modeling? Insights from long-term
    simulations at two contrasting boreal sites. Theoretical and Applied Climatology.
    145, 215–244.
  mla: Alves, Marco, et al. “Can We Replace Observed Forcing with Weather Generator
    in Land Surface Modeling? Insights from Long-Term Simulations at Two Contrasting
    Boreal Sites.” <i>Theoretical and Applied Climatology</i>, vol. 145, Springer
    Nature, 2021, pp. 215–44, doi:<a href="https://doi.org/10.1007/s00704-021-03615-y">10.1007/s00704-021-03615-y</a>.
  short: M. Alves, D.F. Nadeau, B. Music, F. Anctil, S. Fatichi, Theoretical and Applied
    Climatology 145 (2021) 215–244.
das_tickbox: '1'
date_created: 2026-07-27T12:30:24Z
date_published: 2021-07-01T00:00:00Z
date_updated: 2026-08-06T14:08:21Z
day: '01'
doi: 10.1007/s00704-021-03615-y
extern: '1'
intvolume: '       145'
language:
- iso: eng
month: '07'
oa_version: None
page: 215-244
publication: Theoretical and Applied Climatology
publication_identifier:
  eissn:
  - 1434-4483
  issn:
  - 0177-798X
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Can we replace observed forcing with weather generator in land surface modeling?
  Insights from long-term simulations at two contrasting boreal sites
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 145
year: '2021'
...
---
OA_place: publisher
OA_type: free access
_id: '22535'
abstract:
- lang: eng
  text: Flooding impacts are on the rise globally, and concentrated in urban areas.
    Currently, there are no operational systems to forecast flooding at spatial resolutions
    that can facilitate emergency preparedness and response actions mitigating flood
    impacts. We present a framework for real-time flood modeling and uncertainty quantification
    that combines the physics of fluid motion with advances in probabilistic methods.
    The framework overcomes the prohibitive computational demands of high-fidelity
    modeling in real-time by using a probabilistic learning method relying on surrogate
    models that are trained prior to a flood event. This shifts the overwhelming burden
    of computation to the trivial problem of data storage, and enables forecasting
    of both flood hazard and its uncertainty at scales that are vital for time-critical
    decision-making before and during extreme events. The framework has the potential
    to improve flood prediction and analysis and can be extended to other hazard assessments
    requiring intense high-fidelity computations in real-time.
article_number: e2021GL093585
article_processing_charge: No
article_type: letter_note
author:
- first_name: Valeriy Y.
  full_name: Ivanov, Valeriy Y.
  last_name: Ivanov
- first_name: Donghui
  full_name: Xu, Donghui
  last_name: Xu
- first_name: M. Chase
  full_name: Dwelle, M. Chase
  last_name: Dwelle
- first_name: Khachik
  full_name: Sargsyan, Khachik
  last_name: Sargsyan
- first_name: Daniel B.
  full_name: Wright, Daniel B.
  last_name: Wright
- first_name: Nikolaos
  full_name: Katopodes, Nikolaos
  last_name: Katopodes
- first_name: Jongho
  full_name: Kim, Jongho
  last_name: Kim
- first_name: Vinh Ngoc
  full_name: Tran, Vinh Ngoc
  last_name: Tran
- first_name: April
  full_name: Warnock, April
  last_name: Warnock
- first_name: Simone
  full_name: Fatichi, Simone
  id: cf8e546b-a9b0-11f0-a43b-aa89ed1b56d6
  last_name: Fatichi
- first_name: Paolo
  full_name: Burlando, Paolo
  last_name: Burlando
- first_name: Enrica
  full_name: Caporali, Enrica
  last_name: Caporali
- first_name: Pedro
  full_name: Restrepo, Pedro
  last_name: Restrepo
- first_name: Brett F.
  full_name: Sanders, Brett F.
  last_name: Sanders
- first_name: Molly M.
  full_name: Chaney, Molly M.
  last_name: Chaney
- first_name: Ana M. B.
  full_name: Nunes, Ana M. B.
  last_name: Nunes
- first_name: Fernando
  full_name: Nardi, Fernando
  last_name: Nardi
- first_name: Enrique R.
  full_name: Vivoni, Enrique R.
  last_name: Vivoni
- first_name: Erkan
  full_name: Istanbulluoglu, Erkan
  last_name: Istanbulluoglu
- first_name: Gautam
  full_name: Bisht, Gautam
  last_name: Bisht
- first_name: Rafael L.
  full_name: Bras, Rafael L.
  last_name: Bras
citation:
  ama: Ivanov VY, Xu D, Dwelle MC, et al. Breaking down the computational barriers
    to real‐time urban flood forecasting. <i>Geophysical Research Letters</i>. 2021;48(20).
    doi:<a href="https://doi.org/10.1029/2021gl093585">10.1029/2021gl093585</a>
  apa: Ivanov, V. Y., Xu, D., Dwelle, M. C., Sargsyan, K., Wright, D. B., Katopodes,
    N., … Bras, R. L. (2021). Breaking down the computational barriers to real‐time
    urban flood forecasting. <i>Geophysical Research Letters</i>. American Geophysical
    Union. <a href="https://doi.org/10.1029/2021gl093585">https://doi.org/10.1029/2021gl093585</a>
  chicago: Ivanov, Valeriy Y., Donghui Xu, M. Chase Dwelle, Khachik Sargsyan, Daniel
    B. Wright, Nikolaos Katopodes, Jongho Kim, et al. “Breaking down the Computational
    Barriers to Real‐time Urban Flood Forecasting.” <i>Geophysical Research Letters</i>.
    American Geophysical Union, 2021. <a href="https://doi.org/10.1029/2021gl093585">https://doi.org/10.1029/2021gl093585</a>.
  ieee: V. Y. Ivanov <i>et al.</i>, “Breaking down the computational barriers to real‐time
    urban flood forecasting,” <i>Geophysical Research Letters</i>, vol. 48, no. 20.
    American Geophysical Union, 2021.
  ista: Ivanov VY, Xu D, Dwelle MC, Sargsyan K, Wright DB, Katopodes N, Kim J, Tran
    VN, Warnock A, Fatichi S, Burlando P, Caporali E, Restrepo P, Sanders BF, Chaney
    MM, Nunes AMB, Nardi F, Vivoni ER, Istanbulluoglu E, Bisht G, Bras RL. 2021. Breaking
    down the computational barriers to real‐time urban flood forecasting. Geophysical
    Research Letters. 48(20), e2021GL093585.
  mla: Ivanov, Valeriy Y., et al. “Breaking down the Computational Barriers to Real‐time
    Urban Flood Forecasting.” <i>Geophysical Research Letters</i>, vol. 48, no. 20,
    e2021GL093585, American Geophysical Union, 2021, doi:<a href="https://doi.org/10.1029/2021gl093585">10.1029/2021gl093585</a>.
  short: V.Y. Ivanov, D. Xu, M.C. Dwelle, K. Sargsyan, D.B. Wright, N. Katopodes,
    J. Kim, V.N. Tran, A. Warnock, S. Fatichi, P. Burlando, E. Caporali, P. Restrepo,
    B.F. Sanders, M.M. Chaney, A.M.B. Nunes, F. Nardi, E.R. Vivoni, E. Istanbulluoglu,
    G. Bisht, R.L. Bras, Geophysical Research Letters 48 (2021).
das_tickbox: '1'
date_created: 2026-07-27T12:30:24Z
date_published: 2021-10-28T00:00:00Z
date_updated: 2026-08-07T06:50:54Z
day: '28'
doi: 10.1029/2021gl093585
extern: '1'
intvolume: '        48'
issue: '20'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1029/2021GL093585
month: '10'
oa: 1
oa_version: Published Version
publication: Geophysical Research Letters
publication_identifier:
  eissn:
  - 1944-8007
  issn:
  - 0094-8276
publication_status: published
publisher: American Geophysical Union
quality_controlled: '1'
scopus_import: '1'
status: public
title: Breaking down the computational barriers to real‐time urban flood forecasting
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 48
year: '2021'
...
---
OA_place: publisher
OA_type: hybrid
_id: '22566'
abstract:
- lang: eng
  text: Peruvian glaciers are important contributors to dry season runoff for agriculture
    and hydropower, but they are at risk of disappearing due to climate change. We
    applied a physically based, energy balance melt model at five on‐glacier sites
    within the Peruvian Cordilleras Blanca and Vilcanota. Net shortwave radiation
    dominates the energy balance, and despite this flux being higher in the dry season,
    melt rates are lower due to losses from net longwave radiation and the latent
    heat flux. The sensible heat flux is a relatively small contributor to melt energy.
    At three of the sites the wet season snowpack was discontinuous, forming and melting
    within a daily to weekly timescale, and resulting in highly variable melt rates
    closely related to precipitation dynamics. Cold air temperatures due to a strong
    La Niña year at Shallap Glacier (Cordillera Blanca) resulted in a continuous wet
    season snowpack, significantly reducing wet season ablation. Sublimation was most
    important at the highest site in the accumulation zone of the Quelccaya Ice Cap
    (Cordillera Vilcanota), accounting for 81% of ablation, compared to 2%–4% for
    the other sites. Air temperature and precipitation inputs were perturbed to investigate
    the climate sensitivity of the five glaciers. At the lower sites warmer air temperatures
    resulted in a switch from snowfall to rain, so that ablation was increased via
    the decrease in albedo and increase in net shortwave radiation. At the top of
    Quelccaya Ice Cap warming caused melting to replace sublimation so that ablation
    increased nonlinearly with air temperature.
article_number: e2021JD034911
article_processing_charge: No
article_type: original
author:
- first_name: Catriona L.
  full_name: Fyffe, Catriona L.
  last_name: Fyffe
- first_name: Emily
  full_name: Potter, Emily
  last_name: Potter
- first_name: Stefan
  full_name: Fugger, Stefan
  last_name: Fugger
- first_name: Andrew
  full_name: Orr, Andrew
  last_name: Orr
- first_name: Simone
  full_name: Fatichi, Simone
  id: cf8e546b-a9b0-11f0-a43b-aa89ed1b56d6
  last_name: Fatichi
- first_name: Edwin
  full_name: Loarte, Edwin
  last_name: Loarte
- first_name: Katy
  full_name: Medina, Katy
  last_name: Medina
- first_name: Robert Å.
  full_name: Hellström, Robert Å.
  last_name: Hellström
- first_name: Maud
  full_name: Bernat, Maud
  last_name: Bernat
- first_name: Caroline
  full_name: Aubry‐Wake, Caroline
  last_name: Aubry‐Wake
- first_name: Wolfgang
  full_name: Gurgiser, Wolfgang
  last_name: Gurgiser
- first_name: L. Baker
  full_name: Perry, L. Baker
  last_name: Perry
- first_name: Wilson
  full_name: Suarez, Wilson
  last_name: Suarez
- first_name: Duncan J.
  full_name: Quincey, Duncan J.
  last_name: Quincey
- first_name: Francesca
  full_name: Pellicciotti, Francesca
  last_name: Pellicciotti
citation:
  ama: 'Fyffe CL, Potter E, Fugger S, et al. The energy and mass balance of peruvian
    glaciers. <i>Journal of Geophysical Research: Atmospheres</i>. 2021;126(23). doi:<a
    href="https://doi.org/10.1029/2021jd034911">10.1029/2021jd034911</a>'
  apa: 'Fyffe, C. L., Potter, E., Fugger, S., Orr, A., Fatichi, S., Loarte, E., …
    Pellicciotti, F. (2021). The energy and mass balance of peruvian glaciers. <i>Journal
    of Geophysical Research: Atmospheres</i>. American Geophysical Union. <a href="https://doi.org/10.1029/2021jd034911">https://doi.org/10.1029/2021jd034911</a>'
  chicago: 'Fyffe, Catriona L., Emily Potter, Stefan Fugger, Andrew Orr, Simone Fatichi,
    Edwin Loarte, Katy Medina, et al. “The Energy and Mass Balance of Peruvian Glaciers.”
    <i>Journal of Geophysical Research: Atmospheres</i>. American Geophysical Union,
    2021. <a href="https://doi.org/10.1029/2021jd034911">https://doi.org/10.1029/2021jd034911</a>.'
  ieee: 'C. L. Fyffe <i>et al.</i>, “The energy and mass balance of peruvian glaciers,”
    <i>Journal of Geophysical Research: Atmospheres</i>, vol. 126, no. 23. American
    Geophysical Union, 2021.'
  ista: 'Fyffe CL, Potter E, Fugger S, Orr A, Fatichi S, Loarte E, Medina K, Hellström
    RÅ, Bernat M, Aubry‐Wake C, Gurgiser W, Perry LB, Suarez W, Quincey DJ, Pellicciotti
    F. 2021. The energy and mass balance of peruvian glaciers. Journal of Geophysical
    Research: Atmospheres. 126(23), e2021JD034911.'
  mla: 'Fyffe, Catriona L., et al. “The Energy and Mass Balance of Peruvian Glaciers.”
    <i>Journal of Geophysical Research: Atmospheres</i>, vol. 126, no. 23, e2021JD034911,
    American Geophysical Union, 2021, doi:<a href="https://doi.org/10.1029/2021jd034911">10.1029/2021jd034911</a>.'
  short: 'C.L. Fyffe, E. Potter, S. Fugger, A. Orr, S. Fatichi, E. Loarte, K. Medina,
    R.Å. Hellström, M. Bernat, C. Aubry‐Wake, W. Gurgiser, L.B. Perry, W. Suarez,
    D.J. Quincey, F. Pellicciotti, Journal of Geophysical Research: Atmospheres 126
    (2021).'
das_tickbox: '1'
date_created: 2026-07-27T12:30:24Z
date_published: 2021-12-16T00:00:00Z
date_updated: 2026-08-07T08:51:47Z
day: '16'
doi: 10.1029/2021jd034911
extern: '1'
intvolume: '       126'
issue: '23'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1029/2021JD034911
month: '12'
oa: 1
oa_version: Published Version
publication: 'Journal of Geophysical Research: Atmospheres'
publication_identifier:
  eissn:
  - 2169-8996
  issn:
  - 2169-897X
publication_status: published
publisher: American Geophysical Union
quality_controlled: '1'
scopus_import: '1'
status: public
title: The energy and mass balance of peruvian glaciers
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 126
year: '2021'
...
---
OA_place: publisher
OA_type: free access
_id: '22516'
abstract:
- lang: eng
  text: Defining plant hydraulic traits is central to the quantification of ecohydrological
    processes ranging from land-atmosphere interactions, to tree mortality and water-carbon
    budgets. A key plant trait is the xylem specific hydraulic conductivity (Kx),
    that describes the plant's vascular system capacity to transport water. While
    xylem's vessels and tracheids are dead upon maturity, the xylem is neither inert
    nor deadwood, various components of the sapwood and surrounding tissue remaining
    alive and functional. Moreover, the established definition of Kx assumes linear
    relations between water flux and pressure gradient by tacitly considering the
    xylem as a “passive conduit”. Here, we re-examine this notion of an inert xylem
    by systematically characterizing xylem flow in several woody plants using Kx measurements
    under constant and cyclic pressure gradients. Results show a temporal and pressure
    gradient dependence of Kx. Additionally, microscopic features in “living branches”
    are irreversibly modified upon drying of the xylem, thus differentiating the macroscopic
    definition of Kx for living and dead xylem. The findings highlight the picture
    of the xylem as a complex and delicate conductive system whose hydraulic behaviour
    transcends a passive gradient-based flow. The study sheds new light on xylem conceptualization,
    conductivity measurement protocols, in situ long-distance water transport and
    ecosystem modelling.
article_processing_charge: No
article_type: original
author:
- first_name: Sara
  full_name: Bonetti, Sara
  last_name: Bonetti
- first_name: Daniel
  full_name: Breitenstein, Daniel
  last_name: Breitenstein
- first_name: Simone
  full_name: Fatichi, Simone
  id: cf8e546b-a9b0-11f0-a43b-aa89ed1b56d6
  last_name: Fatichi
- first_name: Jean‐Christophe
  full_name: Domec, Jean‐Christophe
  last_name: Domec
- first_name: Dani
  full_name: Or, Dani
  last_name: Or
citation:
  ama: Bonetti S, Breitenstein D, Fatichi S, Domec J, Or D. Persistent decay of fresh
    xylem hydraulic conductivity varies with pressure gradient and marks plant responses
    to injury. <i>Plant, Cell &#38; Environment</i>. 2021;44(2):371-386. doi:<a href="https://doi.org/10.1111/pce.13893">10.1111/pce.13893</a>
  apa: Bonetti, S., Breitenstein, D., Fatichi, S., Domec, J., &#38; Or, D. (2021).
    Persistent decay of fresh xylem hydraulic conductivity varies with pressure gradient
    and marks plant responses to injury. <i>Plant, Cell &#38; Environment</i>. Wiley.
    <a href="https://doi.org/10.1111/pce.13893">https://doi.org/10.1111/pce.13893</a>
  chicago: Bonetti, Sara, Daniel Breitenstein, Simone Fatichi, Jean‐Christophe Domec,
    and Dani Or. “Persistent Decay of Fresh Xylem Hydraulic Conductivity Varies with
    Pressure Gradient and Marks Plant Responses to Injury.” <i>Plant, Cell &#38; Environment</i>.
    Wiley, 2021. <a href="https://doi.org/10.1111/pce.13893">https://doi.org/10.1111/pce.13893</a>.
  ieee: S. Bonetti, D. Breitenstein, S. Fatichi, J. Domec, and D. Or, “Persistent
    decay of fresh xylem hydraulic conductivity varies with pressure gradient and
    marks plant responses to injury,” <i>Plant, Cell &#38; Environment</i>, vol. 44,
    no. 2. Wiley, pp. 371–386, 2021.
  ista: Bonetti S, Breitenstein D, Fatichi S, Domec J, Or D. 2021. Persistent decay
    of fresh xylem hydraulic conductivity varies with pressure gradient and marks
    plant responses to injury. Plant, Cell &#38; Environment. 44(2), 371–386.
  mla: Bonetti, Sara, et al. “Persistent Decay of Fresh Xylem Hydraulic Conductivity
    Varies with Pressure Gradient and Marks Plant Responses to Injury.” <i>Plant,
    Cell &#38; Environment</i>, vol. 44, no. 2, Wiley, 2021, pp. 371–86, doi:<a href="https://doi.org/10.1111/pce.13893">10.1111/pce.13893</a>.
  short: S. Bonetti, D. Breitenstein, S. Fatichi, J. Domec, D. Or, Plant, Cell &#38;
    Environment 44 (2021) 371–386.
das_tickbox: '1'
date_created: 2026-07-27T12:30:24Z
date_published: 2021-02-01T00:00:00Z
date_updated: 2026-08-07T09:06:00Z
day: '01'
doi: 10.1111/pce.13893
extern: '1'
external_id:
  pmid:
  - '32964494 '
intvolume: '        44'
issue: '2'
keyword:
- Plant hydraulic traits
- Plant vascular system
- Sapflow
- Xylem conductivity measurements
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1111/pce.13893
month: '02'
oa: 1
oa_version: Published Version
page: 371-386
pmid: 1
publication: Plant, Cell & Environment
publication_identifier:
  eissn:
  - 1365-3040
  issn:
  - 0140-7791
publication_status: published
publisher: Wiley
quality_controlled: '1'
scopus_import: '1'
status: public
title: Persistent decay of fresh xylem hydraulic conductivity varies with pressure
  gradient and marks plant responses to injury
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 44
year: '2021'
...
---
OA_place: publisher
OA_type: free access
_id: '22498'
abstract:
- lang: eng
  text: Climate change impacts on sediment production and transfer processes on hillslopes
    and through channels are governed by possible changes in precipitation, runoff,
    and air temperature. These hydrological and geomorphological impacts are difficult
    to predict in temperature‐sensitive Alpine environments. In this study, we combined
    a stochastic weather generator model with the most current climate change projections
    to feed a hillslope‐channel sediment cascade model for a major debris‐flow system
    in the Swiss Alps (the Illgraben). This allowed us to quantify climate change
    impacts and their uncertainties on sediment yield and the number of debris flows
    at hourly temporal resolution. We show that projected changes in precipitation
    and air temperature lead to a reduction in both sediment yield (−48%) and debris‐flow
    occurrence (−23%). This change is caused by a decrease in sediment supply from
    hillslopes, which is driven by frost‐weathering. Additionally, we conduct model
    experiments that show the sensitivity of projected changes in sediment yield and
    debris‐flow hazard to basin elevation, with important implications for assessing
    natural hazards and risks in mountain environments. Future changes in hydrological
    and sediment fluxes are characterized by high uncertainty, mainly due to irreducible
    internal climate variability. Therefore, this stochastic uncertainty needs to
    be considered in climate change impact assessments for geomorphic systems.
article_number: e2020JF005739
article_processing_charge: No
article_type: original
author:
- first_name: Jacob
  full_name: Hirschberg, Jacob
  last_name: Hirschberg
- first_name: Simone
  full_name: Fatichi, Simone
  id: cf8e546b-a9b0-11f0-a43b-aa89ed1b56d6
  last_name: Fatichi
- first_name: Georgina L.
  full_name: Bennett, Georgina L.
  last_name: Bennett
- first_name: Brian W.
  full_name: McArdell, Brian W.
  last_name: McArdell
- first_name: Nadav
  full_name: Peleg, Nadav
  last_name: Peleg
- first_name: Stuart N.
  full_name: Lane, Stuart N.
  last_name: Lane
- first_name: Fritz
  full_name: Schlunegger, Fritz
  last_name: Schlunegger
- first_name: Peter
  full_name: Molnar, Peter
  last_name: Molnar
citation:
  ama: 'Hirschberg J, Fatichi S, Bennett GL, et al. Climate change impacts on sediment
    yield and debris‐flow activity in an alpine catchment. <i>Journal of Geophysical
    Research: Earth Surface</i>. 2021;126(1). doi:<a href="https://doi.org/10.1029/2020jf005739">10.1029/2020jf005739</a>'
  apa: 'Hirschberg, J., Fatichi, S., Bennett, G. L., McArdell, B. W., Peleg, N., Lane,
    S. N., … Molnar, P. (2021). Climate change impacts on sediment yield and debris‐flow
    activity in an alpine catchment. <i>Journal of Geophysical Research: Earth Surface</i>.
    American Geophysical Union. <a href="https://doi.org/10.1029/2020jf005739">https://doi.org/10.1029/2020jf005739</a>'
  chicago: 'Hirschberg, Jacob, Simone Fatichi, Georgina L. Bennett, Brian W. McArdell,
    Nadav Peleg, Stuart N. Lane, Fritz Schlunegger, and Peter Molnar. “Climate Change
    Impacts on Sediment Yield and Debris‐flow Activity in an Alpine Catchment.” <i>Journal
    of Geophysical Research: Earth Surface</i>. American Geophysical Union, 2021.
    <a href="https://doi.org/10.1029/2020jf005739">https://doi.org/10.1029/2020jf005739</a>.'
  ieee: 'J. Hirschberg <i>et al.</i>, “Climate change impacts on sediment yield and
    debris‐flow activity in an alpine catchment,” <i>Journal of Geophysical Research:
    Earth Surface</i>, vol. 126, no. 1. American Geophysical Union, 2021.'
  ista: 'Hirschberg J, Fatichi S, Bennett GL, McArdell BW, Peleg N, Lane SN, Schlunegger
    F, Molnar P. 2021. Climate change impacts on sediment yield and debris‐flow activity
    in an alpine catchment. Journal of Geophysical Research: Earth Surface. 126(1),
    e2020JF005739.'
  mla: 'Hirschberg, Jacob, et al. “Climate Change Impacts on Sediment Yield and Debris‐flow
    Activity in an Alpine Catchment.” <i>Journal of Geophysical Research: Earth Surface</i>,
    vol. 126, no. 1, e2020JF005739, American Geophysical Union, 2021, doi:<a href="https://doi.org/10.1029/2020jf005739">10.1029/2020jf005739</a>.'
  short: 'J. Hirschberg, S. Fatichi, G.L. Bennett, B.W. McArdell, N. Peleg, S.N. Lane,
    F. Schlunegger, P. Molnar, Journal of Geophysical Research: Earth Surface 126
    (2021).'
das_tickbox: '1'
date_created: 2026-07-27T12:30:24Z
date_published: 2021-01-01T00:00:00Z
date_updated: 2026-08-07T09:02:32Z
day: '01'
doi: 10.1029/2020jf005739
extern: '1'
intvolume: '       126'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: ' https://doi.org/10.1029/2020JF005739'
month: '01'
oa: 1
oa_version: Published Version
publication: 'Journal of Geophysical Research: Earth Surface'
publication_identifier:
  eissn:
  - 2169-9011
  issn:
  - 2169-9003
publication_status: published
publisher: American Geophysical Union
quality_controlled: '1'
scopus_import: '1'
status: public
title: Climate change impacts on sediment yield and debris‐flow activity in an alpine
  catchment
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 126
year: '2021'
...
---
_id: '10325'
abstract:
- lang: eng
  text: Since the inception of Bitcoin, a plethora of distributed ledgers differing
    in design and purpose has been created. While by design, blockchains provide no
    means to securely communicate with external systems, numerous attempts towards
    trustless cross-chain communication have been proposed over the years. Today,
    cross-chain communication (CCC) plays a fundamental role in cryptocurrency exchanges,
    scalability efforts via sharding, extension of existing systems through sidechains,
    and bootstrapping of new blockchains. Unfortunately, existing proposals are designed
    ad-hoc for specific use-cases, making it hard to gain confidence in their correctness
    and composability. We provide the first systematic exposition of cross-chain communication
    protocols. We formalize the underlying research problem and show that CCC is impossible
    without a trusted third party, contrary to common beliefs in the blockchain community.
    With this result in mind, we develop a framework to design new and evaluate existing
    CCC protocols, focusing on the inherent trust assumptions thereof, and derive
    a classification covering the field of cross-chain communication to date. We conclude
    by discussing open challenges for CCC research and the implications of interoperability
    on the security and privacy of blockchains.
acknowledgement: 'We would like express our gratitude to Georgia Avarikioti, Daniel
  Perez and Dominik Harz for helpful comments and feedback on earlier versions of
  this manuscript. We also thank Nicholas Stifter, Aljosha Judmayer, Philipp Schindler,
  Edgar Weippl, and Alistair Stewart for insightful discussions during the early stages
  of this research. We also wish to thank the anonymous reviewers for their valuable
  comments that helped improve the presentation of our results. This research was
  funded by Bridge 1 858561 SESC; Bridge 1 864738 PR4DLT (all FFG); the Christian
  Doppler Laboratory for Security and Quality Improvement in the Production System
  Lifecycle (CDL-SQI); the competence center SBA-K1 funded by COMET; Chaincode Labs
  through the project SLN: Scalability for the Lightning Network; and by the Austrian
  Science Fund (FWF) through the Meitner program (project M-2608). Mustafa Al-Bassam
  is funded by a scholarship from the Alan Turing Institute. Alexei Zamyatin conducted
  the early stages of this work during his time at SBA Research, and was supported
  by a Binance Research Fellowship.'
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Alexei
  full_name: Zamyatin, Alexei
  last_name: Zamyatin
- first_name: Mustafa
  full_name: Al-Bassam, Mustafa
  last_name: Al-Bassam
- first_name: Dionysis
  full_name: Zindros, Dionysis
  last_name: Zindros
- first_name: Eleftherios
  full_name: Kokoris Kogias, Eleftherios
  id: f5983044-d7ef-11ea-ac6d-fd1430a26d30
  last_name: Kokoris Kogias
  orcid: 0000-0002-8827-3382
- first_name: Pedro
  full_name: Moreno-Sanchez, Pedro
  last_name: Moreno-Sanchez
- first_name: Aggelos
  full_name: Kiayias, Aggelos
  last_name: Kiayias
- first_name: William J.
  full_name: Knottenbelt, William J.
  last_name: Knottenbelt
citation:
  ama: 'Zamyatin A, Al-Bassam M, Zindros D, et al. SoK: Communication across distributed
    ledgers. In: <i>25th International Conference on Financial Cryptography and Data
    Security</i>. Vol 12675. Springer Nature; 2021:3-36. doi:<a href="https://doi.org/10.1007/978-3-662-64331-0_1">10.1007/978-3-662-64331-0_1</a>'
  apa: 'Zamyatin, A., Al-Bassam, M., Zindros, D., Kokoris Kogias, E., Moreno-Sanchez,
    P., Kiayias, A., &#38; Knottenbelt, W. J. (2021). SoK: Communication across distributed
    ledgers. In <i>25th International Conference on Financial Cryptography and Data
    Security</i> (Vol. 12675, pp. 3–36). Virtual: Springer Nature. <a href="https://doi.org/10.1007/978-3-662-64331-0_1">https://doi.org/10.1007/978-3-662-64331-0_1</a>'
  chicago: 'Zamyatin, Alexei, Mustafa Al-Bassam, Dionysis Zindros, Eleftherios Kokoris
    Kogias, Pedro Moreno-Sanchez, Aggelos Kiayias, and William J. Knottenbelt. “SoK:
    Communication across Distributed Ledgers.” In <i>25th International Conference
    on Financial Cryptography and Data Security</i>, 12675:3–36. Springer Nature,
    2021. <a href="https://doi.org/10.1007/978-3-662-64331-0_1">https://doi.org/10.1007/978-3-662-64331-0_1</a>.'
  ieee: 'A. Zamyatin <i>et al.</i>, “SoK: Communication across distributed ledgers,”
    in <i>25th International Conference on Financial Cryptography and Data Security</i>,
    Virtual, 2021, vol. 12675, pp. 3–36.'
  ista: 'Zamyatin A, Al-Bassam M, Zindros D, Kokoris Kogias E, Moreno-Sanchez P, Kiayias
    A, Knottenbelt WJ. 2021. SoK: Communication across distributed ledgers. 25th International
    Conference on Financial Cryptography and Data Security. FC: Financial Cryptography,
    LNCS, vol. 12675, 3–36.'
  mla: 'Zamyatin, Alexei, et al. “SoK: Communication across Distributed Ledgers.”
    <i>25th International Conference on Financial Cryptography and Data Security</i>,
    vol. 12675, Springer Nature, 2021, pp. 3–36, doi:<a href="https://doi.org/10.1007/978-3-662-64331-0_1">10.1007/978-3-662-64331-0_1</a>.'
  short: A. Zamyatin, M. Al-Bassam, D. Zindros, E. Kokoris Kogias, P. Moreno-Sanchez,
    A. Kiayias, W.J. Knottenbelt, in:, 25th International Conference on Financial
    Cryptography and Data Security, Springer Nature, 2021, pp. 3–36.
conference:
  end_date: 2021-03-05
  location: Virtual
  name: 'FC: Financial Cryptography'
  start_date: 2021-03-01
cryptoeprintid: 1
date_created: 2021-11-21T23:01:29Z
date_published: 2021-10-23T00:00:00Z
date_updated: 2026-08-11T08:05:29Z
day: '23'
department:
- _id: ElKo
doi: 10.1007/978-3-662-64331-0_1
external_id:
  cryptoeprintid:
  - 2019/1128
  isi:
  - '000712016200001'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://eprint.iacr.org/2019/1128
month: '10'
oa: 1
oa_version: Preprint
page: 3-36
publication: 25th International Conference on Financial Cryptography and Data Security
publication_identifier:
  eisbn:
  - 978-3-662-64331-0
  eissn:
  - 1611-3349
  isbn:
  - 9-783-6626-4330-3
  issn:
  - 0302-9743
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
related_material:
  record:
  - id: '8304'
    relation: earlier_version
    status: public
scopus_import: '1'
status: public
title: 'SoK: Communication across distributed ledgers'
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: '12675 '
year: '2021'
...
---
_id: '10599'
abstract:
- lang: eng
  text: A two-part successive syndrome-check decoding of polar codes is proposed with
    the first part successively refining the received codeword and the second part
    checking its syndrome. A new formulation of the successive-cancellation (SC) decoding
    algorithm is presented that allows for successively refining the received codeword
    by comparing the log-likelihood ratio value of a frozen bit with its predefined
    value. The syndrome of the refined received codeword is then checked for possible
    errors. In case there are no errors, the decoding process is terminated. Otherwise,
    the decoder continues to refine the received codeword. The proposed method is
    extended to the case of SC list (SCL) decoding by terminating the decoding process
    when the syndrome of the best candidate in the list indicates no errors. Simulation
    results show that the proposed method reduces the time-complexity of SC and SCL
    decoders and their fast variants, especially at high signal-to-noise ratios.
acknowledgement: This work is supported in part by ONR grant N00014-18-1-2191. S.
  A. Hashemi was supported by a Postdoctoral Fellowship from the Natural Sciences
  and Engineering Research Council of Canada (NSERC) and by Huawei. M. Mondelli was
  partially supported by the 2019 Lopez-Loreta Prize.
article_processing_charge: No
arxiv: 1
author:
- first_name: Seyyed Ali
  full_name: Hashemi, Seyyed Ali
  last_name: Hashemi
- first_name: Marco
  full_name: Mondelli, Marco
  id: 27EB676C-8706-11E9-9510-7717E6697425
  last_name: Mondelli
  orcid: 0000-0002-3242-7020
- first_name: John
  full_name: Cioffi, John
  last_name: Cioffi
- first_name: Andrea
  full_name: Goldsmith, Andrea
  last_name: Goldsmith
citation:
  ama: 'Hashemi SA, Mondelli M, Cioffi J, Goldsmith A. Successive syndrome-check decoding
    of polar codes. In: <i>Proceedings of the 55th Asilomar Conference on Signals,
    Systems, and Computers</i>. Vol 2021-October. IEEE; 2021:943-947. doi:<a href="https://doi.org/10.1109/IEEECONF53345.2021.9723394">10.1109/IEEECONF53345.2021.9723394</a>'
  apa: 'Hashemi, S. A., Mondelli, M., Cioffi, J., &#38; Goldsmith, A. (2021). Successive
    syndrome-check decoding of polar codes. In <i>Proceedings of the 55th Asilomar
    Conference on Signals, Systems, and Computers</i> (Vol. 2021–October, pp. 943–947).
    Virtual, Pacific Grove, CA, United States: IEEE. <a href="https://doi.org/10.1109/IEEECONF53345.2021.9723394">https://doi.org/10.1109/IEEECONF53345.2021.9723394</a>'
  chicago: Hashemi, Seyyed Ali, Marco Mondelli, John Cioffi, and Andrea Goldsmith.
    “Successive Syndrome-Check Decoding of Polar Codes.” In <i>Proceedings of the
    55th Asilomar Conference on Signals, Systems, and Computers</i>, 2021–October:943–47.
    IEEE, 2021. <a href="https://doi.org/10.1109/IEEECONF53345.2021.9723394">https://doi.org/10.1109/IEEECONF53345.2021.9723394</a>.
  ieee: S. A. Hashemi, M. Mondelli, J. Cioffi, and A. Goldsmith, “Successive syndrome-check
    decoding of polar codes,” in <i>Proceedings of the 55th Asilomar Conference on
    Signals, Systems, and Computers</i>, Virtual, Pacific Grove, CA, United States,
    2021, vol. 2021–October, pp. 943–947.
  ista: 'Hashemi SA, Mondelli M, Cioffi J, Goldsmith A. 2021. Successive syndrome-check
    decoding of polar codes. Proceedings of the 55th Asilomar Conference on Signals,
    Systems, and Computers. ACSSC: Asilomar Conference on Signals, Systems, and Computers
    vol. 2021–October, 943–947.'
  mla: Hashemi, Seyyed Ali, et al. “Successive Syndrome-Check Decoding of Polar Codes.”
    <i>Proceedings of the 55th Asilomar Conference on Signals, Systems, and Computers</i>,
    vol. 2021–October, IEEE, 2021, pp. 943–47, doi:<a href="https://doi.org/10.1109/IEEECONF53345.2021.9723394">10.1109/IEEECONF53345.2021.9723394</a>.
  short: S.A. Hashemi, M. Mondelli, J. Cioffi, A. Goldsmith, in:, Proceedings of the
    55th Asilomar Conference on Signals, Systems, and Computers, IEEE, 2021, pp. 943–947.
conference:
  end_date: 2021-11-03
  location: Virtual, Pacific Grove, CA, United States
  name: 'ACSSC: Asilomar Conference on Signals, Systems, and Computers'
  start_date: 2021-10-31
date_created: 2022-01-03T11:39:51Z
date_published: 2021-11-01T00:00:00Z
date_updated: 2026-08-12T06:36:04Z
day: '01'
department:
- _id: MaMo
doi: 10.1109/IEEECONF53345.2021.9723394
external_id:
  arxiv:
  - '2112.00057'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: ' https://doi.org/10.48550/arXiv.2112.00057'
month: '11'
oa: 1
oa_version: Preprint
page: 943-947
project:
- _id: 059876FA-7A3F-11EA-A408-12923DDC885E
  name: Prix Lopez-Loretta 2019 - Marco Mondelli
publication: Proceedings of the 55th Asilomar Conference on Signals, Systems, and
  Computers
publication_identifier:
  isbn:
  - '9781665458283'
  issn:
  - 1058-6393
publication_status: published
publisher: IEEE
quality_controlled: '1'
scopus_import: '1'
status: public
title: Successive syndrome-check decoding of polar codes
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 2021-October
year: '2021'
...
---
OA_place: repository
OA_type: green
_id: '10597'
abstract:
- lang: eng
  text: We thank Emmanuel Abbe and Min Ye for providing us the implementation of RPA
    decoding. D. Fathollahi and M. Mondelli are partially supported by the 2019 Lopez-Loreta
    Prize. N. Farsad is supported by Discovery Grant from the Natural Sciences and
    Engineering Research Council of Canada (NSERC) and Canada Foundation for Innovation
    (CFI), John R. Evans Leader Fund. S. A. Hashemi is supported by a Postdoctoral
    Fellowship from NSERC.
article_processing_charge: No
arxiv: 1
author:
- first_name: Dorsa
  full_name: Fathollahi, Dorsa
  id: 712472af-8a7e-11f1-848f-9768b0c2fdf8
  last_name: Fathollahi
- first_name: Nariman
  full_name: Farsad, Nariman
  last_name: Farsad
- first_name: Seyyed Ali
  full_name: Hashemi, Seyyed Ali
  last_name: Hashemi
- first_name: Marco
  full_name: Mondelli, Marco
  id: 27EB676C-8706-11E9-9510-7717E6697425
  last_name: Mondelli
  orcid: 0000-0002-3242-7020
citation:
  ama: 'Fathollahi D, Farsad N, Hashemi SA, Mondelli M. Sparse multi-decoder recursive
    projection aggregation for Reed-Muller codes. In: <i>2021 IEEE International Symposium
    on Information Theory</i>. IEEE; 2021:1082-1087. doi:<a href="https://doi.org/10.1109/isit45174.2021.9517887">10.1109/isit45174.2021.9517887</a>'
  apa: 'Fathollahi, D., Farsad, N., Hashemi, S. A., &#38; Mondelli, M. (2021). Sparse
    multi-decoder recursive projection aggregation for Reed-Muller codes. In <i>2021
    IEEE International Symposium on Information Theory</i> (pp. 1082–1087). Virtual,
    Melbourne, Australia: IEEE. <a href="https://doi.org/10.1109/isit45174.2021.9517887">https://doi.org/10.1109/isit45174.2021.9517887</a>'
  chicago: Fathollahi, Dorsa, Nariman Farsad, Seyyed Ali Hashemi, and Marco Mondelli.
    “Sparse Multi-Decoder Recursive Projection Aggregation for Reed-Muller Codes.”
    In <i>2021 IEEE International Symposium on Information Theory</i>, 1082–87. IEEE,
    2021. <a href="https://doi.org/10.1109/isit45174.2021.9517887">https://doi.org/10.1109/isit45174.2021.9517887</a>.
  ieee: D. Fathollahi, N. Farsad, S. A. Hashemi, and M. Mondelli, “Sparse multi-decoder
    recursive projection aggregation for Reed-Muller codes,” in <i>2021 IEEE International
    Symposium on Information Theory</i>, Virtual, Melbourne, Australia, 2021, pp.
    1082–1087.
  ista: 'Fathollahi D, Farsad N, Hashemi SA, Mondelli M. 2021. Sparse multi-decoder
    recursive projection aggregation for Reed-Muller codes. 2021 IEEE International
    Symposium on Information Theory. ISIT: International Symposium on Information
    Theory, 1082–1087.'
  mla: Fathollahi, Dorsa, et al. “Sparse Multi-Decoder Recursive Projection Aggregation
    for Reed-Muller Codes.” <i>2021 IEEE International Symposium on Information Theory</i>,
    IEEE, 2021, pp. 1082–87, doi:<a href="https://doi.org/10.1109/isit45174.2021.9517887">10.1109/isit45174.2021.9517887</a>.
  short: D. Fathollahi, N. Farsad, S.A. Hashemi, M. Mondelli, in:, 2021 IEEE International
    Symposium on Information Theory, IEEE, 2021, pp. 1082–1087.
conference:
  end_date: 2021-07-20
  location: Virtual, Melbourne, Australia
  name: 'ISIT: International Symposium on Information Theory'
  start_date: 2021-07-12
date_created: 2022-01-03T11:31:26Z
date_published: 2021-09-01T00:00:00Z
date_updated: 2026-08-12T06:36:19Z
day: '01'
department:
- _id: MaMo
doi: 10.1109/isit45174.2021.9517887
external_id:
  arxiv:
  - '2011.12882'
  isi:
  - '000701502201029'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2011.12882
month: '09'
oa: 1
oa_version: Preprint
page: 1082-1087
project:
- _id: 059876FA-7A3F-11EA-A408-12923DDC885E
  name: Prix Lopez-Loretta 2019 - Marco Mondelli
publication: 2021 IEEE International Symposium on Information Theory
publication_identifier:
  eisbn:
  - 978-1-5386-8209-8
  isbn:
  - 978-1-5386-8210-4
publication_status: published
publisher: IEEE
quality_controlled: '1'
scopus_import: '1'
status: public
title: Sparse multi-decoder recursive projection aggregation for Reed-Muller codes
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2021'
...
---
_id: '10002'
abstract:
- lang: eng
  text: 'We present a faster symbolic algorithm for the following central problem
    in probabilistic verification: Compute the maximal end-component (MEC) decomposition
    of Markov decision processes (MDPs). This problem generalizes the SCC decomposition
    problem of graphs and closed recurrent sets of Markov chains. The model of symbolic
    algorithms is widely used in formal verification and model-checking, where access
    to the input model is restricted to only symbolic operations (e.g., basic set
    operations and computation of one-step neighborhood). For an input MDP with  n  vertices
    and  m  edges, the classical symbolic algorithm from the 1990s for the MEC decomposition
    requires  O(n2)  symbolic operations and  O(1)  symbolic space. The only other
    symbolic algorithm for the MEC decomposition requires  O(nm−−√)  symbolic operations
    and  O(m−−√)  symbolic space. A main open question is whether the worst-case  O(n2)  bound
    for symbolic operations can be beaten. We present a symbolic algorithm that requires  O˜(n1.5)  symbolic
    operations and  O˜(n−−√)  symbolic space. Moreover, the parametrization of our
    algorithm provides a trade-off between symbolic operations and symbolic space:
    for all  0<ϵ≤1/2  the symbolic algorithm requires  O˜(n2−ϵ)  symbolic operations
    and  O˜(nϵ)  symbolic space ( O˜  hides poly-logarithmic factors). Using our techniques
    we present faster algorithms for computing the almost-sure winning regions of  ω
    -regular objectives for MDPs. We consider the canonical parity objectives for  ω
    -regular objectives, and for parity objectives with  d -priorities we present
    an algorithm that computes the almost-sure winning region with  O˜(n2−ϵ)  symbolic
    operations and  O˜(nϵ)  symbolic space, for all  0<ϵ≤1/2 .'
acknowledgement: The authors are grateful to the anonymous referees for their valuable
  comments. A. S. is fully supported by the Vienna Science and Technology Fund (WWTF)
  through project ICT15–003. K. C. is supported by the Austrian Science Fund (FWF)
  NFN Grant No S11407-N23 (RiSE/SHiNE) and by the ERC CoG 863818 (ForM-SMArt). For
  M. H. the research leading to these results has received funding from the European
  Research Council under the European Unions Seventh Framework Programme (FP/2007–2013)
  / ERC Grant Agreement no. 340506.
article_processing_charge: No
arxiv: 1
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Wolfgang
  full_name: Dvorak, Wolfgang
  last_name: Dvorak
- first_name: Monika H
  full_name: Henzinger, Monika H
  id: 540c9bbd-f2de-11ec-812d-d04a5be85630
  last_name: Henzinger
  orcid: 0000-0002-5008-6530
- first_name: Alexander
  full_name: Svozil, Alexander
  last_name: Svozil
citation:
  ama: 'Chatterjee K, Dvorak W, Henzinger M, Svozil A. Symbolic time and space tradeoffs
    for probabilistic verification. In: <i>Proceedings of the 36th Annual ACM/IEEE
    Symposium on Logic in Computer Science</i>. IEEE; 2021:1-13. doi:<a href="https://doi.org/10.1109/LICS52264.2021.9470739">10.1109/LICS52264.2021.9470739</a>'
  apa: 'Chatterjee, K., Dvorak, W., Henzinger, M., &#38; Svozil, A. (2021). Symbolic
    time and space tradeoffs for probabilistic verification. In <i>Proceedings of
    the 36th Annual ACM/IEEE Symposium on Logic in Computer Science</i> (pp. 1–13).
    Rome, Italy: IEEE. <a href="https://doi.org/10.1109/LICS52264.2021.9470739">https://doi.org/10.1109/LICS52264.2021.9470739</a>'
  chicago: Chatterjee, Krishnendu, Wolfgang Dvorak, Monika Henzinger, and Alexander
    Svozil. “Symbolic Time and Space Tradeoffs for Probabilistic Verification.” In
    <i>Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science</i>,
    1–13. IEEE, 2021. <a href="https://doi.org/10.1109/LICS52264.2021.9470739">https://doi.org/10.1109/LICS52264.2021.9470739</a>.
  ieee: K. Chatterjee, W. Dvorak, M. Henzinger, and A. Svozil, “Symbolic time and
    space tradeoffs for probabilistic verification,” in <i>Proceedings of the 36th
    Annual ACM/IEEE Symposium on Logic in Computer Science</i>, Rome, Italy, 2021,
    pp. 1–13.
  ista: 'Chatterjee K, Dvorak W, Henzinger M, Svozil A. 2021. Symbolic time and space
    tradeoffs for probabilistic verification. Proceedings of the 36th Annual ACM/IEEE
    Symposium on Logic in Computer Science. LICS: Logic in Computer Science, 1–13.'
  mla: Chatterjee, Krishnendu, et al. “Symbolic Time and Space Tradeoffs for Probabilistic
    Verification.” <i>Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in
    Computer Science</i>, IEEE, 2021, pp. 1–13, doi:<a href="https://doi.org/10.1109/LICS52264.2021.9470739">10.1109/LICS52264.2021.9470739</a>.
  short: K. Chatterjee, W. Dvorak, M. Henzinger, A. Svozil, in:, Proceedings of the
    36th Annual ACM/IEEE Symposium on Logic in Computer Science, IEEE, 2021, pp. 1–13.
conference:
  end_date: 2021-07-02
  location: Rome, Italy
  name: 'LICS: Logic in Computer Science'
  start_date: 2021-06-29
date_created: 2021-09-12T22:01:24Z
date_published: 2021-07-07T00:00:00Z
date_updated: 2026-08-12T06:39:42Z
day: '07'
department:
- _id: KrCh
doi: 10.1109/LICS52264.2021.9470739
ec_funded: 1
external_id:
  arxiv:
  - '2104.07466'
  isi:
  - '000947350400089'
isi: 1
keyword:
- Computer science
- Computational modeling
- Markov processes
- Probabilistic logic
- Formal verification
- Game Theory
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2104.07466
month: '07'
oa: 1
oa_version: Preprint
page: 1-13
project:
- _id: 25863FF4-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S11407
  name: Game Theory
- _id: 0599E47C-7A3F-11EA-A408-12923DDC885E
  call_identifier: H2020
  grant_number: '863818'
  name: 'Formal Methods for Stochastic Models: Algorithms and Applications'
publication: Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer
  Science
publication_identifier:
  eisbn:
  - 978-1-6654-4895-6
  isbn:
  - 978-1-6654-4896-3
  issn:
  - 1043-6871
publication_status: published
publisher: IEEE
quality_controlled: '1'
scopus_import: '1'
status: public
title: Symbolic time and space tradeoffs for probabilistic verification
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2021'
...
---
_id: '9356'
abstract:
- lang: eng
  text: 'In runtime verification, a monitor watches a trace of a system and, if possible,
    decides after observing each finite prefix whether or not the unknown infinite
    trace satisfies a given specification. We generalize the theory of runtime verification
    to monitors that attempt to estimate numerical values of quantitative trace properties
    (instead of attempting to conclude boolean values of trace specifications), such
    as maximal or average response time along a trace. Quantitative monitors are approximate:
    with every finite prefix, they can improve their estimate of the infinite trace''s
    unknown property value. Consequently, quantitative monitors can be compared with
    regard to a precision-cost trade-off: better approximations of the property value
    require more monitor resources, such as states (in the case of finite-state monitors)
    or registers, and additional resources yield better approximations. We introduce
    a formal framework for quantitative and approximate monitoring, show how it conservatively
    generalizes the classical boolean setting for monitoring, and give several precision-cost
    trade-offs for monitors. For example, we prove that there are quantitative properties
    for which every additional register improves monitoring precision.'
acknowledgement: We thank the anonymous reviewers for their helpful comments. This
  research was supported in part by the Austrian Science Fund (FWF) under grant Z211-N23
  (Wittgenstein Award).
article_number: '9470547'
article_processing_charge: No
arxiv: 1
author:
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000-0002-2985-7724
- first_name: Naci E
  full_name: Sarac, Naci E
  id: 8C6B42F8-C8E6-11E9-A03A-F2DCE5697425
  last_name: Sarac
citation:
  ama: 'Henzinger TA, Sarac NE. Quantitative and approximate monitoring. In: <i>Proceedings
    of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science</i>. IEEE;
    2021. doi:<a href="https://doi.org/10.1109/LICS52264.2021.9470547">10.1109/LICS52264.2021.9470547</a>'
  apa: 'Henzinger, T. A., &#38; Sarac, N. E. (2021). Quantitative and approximate
    monitoring. In <i>Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in
    Computer Science</i>. Online: IEEE. <a href="https://doi.org/10.1109/LICS52264.2021.9470547">https://doi.org/10.1109/LICS52264.2021.9470547</a>'
  chicago: Henzinger, Thomas A, and Naci E Sarac. “Quantitative and Approximate Monitoring.”
    In <i>Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science</i>.
    IEEE, 2021. <a href="https://doi.org/10.1109/LICS52264.2021.9470547">https://doi.org/10.1109/LICS52264.2021.9470547</a>.
  ieee: T. A. Henzinger and N. E. Sarac, “Quantitative and approximate monitoring,”
    in <i>Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science</i>,
    Online, 2021.
  ista: 'Henzinger TA, Sarac NE. 2021. Quantitative and approximate monitoring. Proceedings
    of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science. LICS: Logic
    in Computer Science, 9470547.'
  mla: Henzinger, Thomas A., and Naci E. Sarac. “Quantitative and Approximate Monitoring.”
    <i>Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science</i>,
    9470547, IEEE, 2021, doi:<a href="https://doi.org/10.1109/LICS52264.2021.9470547">10.1109/LICS52264.2021.9470547</a>.
  short: T.A. Henzinger, N.E. Sarac, in:, Proceedings of the 36th Annual ACM/IEEE
    Symposium on Logic in Computer Science, IEEE, 2021.
conference:
  end_date: 2021-07-02
  location: Online
  name: 'LICS: Logic in Computer Science'
  start_date: 2021-06-29
date_created: 2021-04-30T17:30:47Z
date_published: 2021-06-29T00:00:00Z
date_updated: 2026-08-12T06:39:11Z
day: '29'
ddc:
- '000'
department:
- _id: GradSch
- _id: ToHe
doi: 10.1109/LICS52264.2021.9470547
external_id:
  arxiv:
  - '2105.08353'
  isi:
  - '000947350400021'
file:
- access_level: open_access
  checksum: 6e4cba3f72775f479c5b1b75d1a4a0c4
  content_type: application/pdf
  creator: esarac
  date_created: 2021-06-16T08:23:54Z
  date_updated: 2021-06-16T08:23:54Z
  file_id: '9557'
  file_name: qam.pdf
  file_size: 641990
  relation: main_file
  success: 1
file_date_updated: 2021-06-16T08:23:54Z
has_accepted_license: '1'
isi: 1
language:
- iso: eng
month: '06'
oa: 1
oa_version: Published Version
project:
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: Formal methods for the design and analysis of complex systems
publication: Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer
  Science
publication_status: published
publisher: IEEE
quality_controlled: '1'
related_material:
  record:
  - id: '20147'
    relation: dissertation_contains
    status: public
scopus_import: '1'
status: public
title: Quantitative and approximate monitoring
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2021'
...
---
_id: '10004'
abstract:
- lang: eng
  text: 'Markov chains are the de facto finite-state model for stochastic dynamical
    systems, and Markov decision processes (MDPs) extend Markov chains by incorporating
    non-deterministic behaviors. Given an MDP and rewards on states, a classical optimization
    criterion is the maximal expected total reward where the MDP stops after T steps,
    which can be computed by a simple dynamic programming algorithm. We consider a
    natural generalization of the problem where the stopping times can be chosen according
    to a probability distribution, such that the expected stopping time is T, to optimize
    the expected total reward. Quite surprisingly we establish inter-reducibility
    of the expected stopping-time problem for Markov chains with the Positivity problem
    (which is related to the well-known Skolem problem), for which establishing either
    decidability or undecidability would be a major breakthrough. Given the hardness
    of the exact problem, we consider the approximate version of the problem: we show
    that it can be solved in exponential time for Markov chains and in exponential
    space for MDPs.'
acknowledgement: We are grateful to the anonymous reviewers of LICS 2021 and of a
  previous version of this paper for insightful comments that helped improving the
  presentation. This research was partially supported by the grant ERC CoG 863818
  (ForM-SMArt).
article_processing_charge: No
arxiv: 1
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Laurent
  full_name: Doyen, Laurent
  last_name: Doyen
citation:
  ama: 'Chatterjee K, Doyen L. Stochastic processes with expected stopping time. In:
    <i>Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science</i>.
    IEEE; 2021:1-13. doi:<a href="https://doi.org/10.1109/LICS52264.2021.9470595">10.1109/LICS52264.2021.9470595</a>'
  apa: 'Chatterjee, K., &#38; Doyen, L. (2021). Stochastic processes with expected
    stopping time. In <i>Proceedings of the 36th Annual ACM/IEEE Symposium on Logic
    in Computer Science</i> (pp. 1–13). Rome, Italy: IEEE. <a href="https://doi.org/10.1109/LICS52264.2021.9470595">https://doi.org/10.1109/LICS52264.2021.9470595</a>'
  chicago: Chatterjee, Krishnendu, and Laurent Doyen. “Stochastic Processes with Expected
    Stopping Time.” In <i>Proceedings of the 36th Annual ACM/IEEE Symposium on Logic
    in Computer Science</i>, 1–13. IEEE, 2021. <a href="https://doi.org/10.1109/LICS52264.2021.9470595">https://doi.org/10.1109/LICS52264.2021.9470595</a>.
  ieee: K. Chatterjee and L. Doyen, “Stochastic processes with expected stopping time,”
    in <i>Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science</i>,
    Rome, Italy, 2021, pp. 1–13.
  ista: 'Chatterjee K, Doyen L. 2021. Stochastic processes with expected stopping
    time. Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer Science.
    LICS: Logic in Computer Science, 1–13.'
  mla: Chatterjee, Krishnendu, and Laurent Doyen. “Stochastic Processes with Expected
    Stopping Time.” <i>Proceedings of the 36th Annual ACM/IEEE Symposium on Logic
    in Computer Science</i>, IEEE, 2021, pp. 1–13, doi:<a href="https://doi.org/10.1109/LICS52264.2021.9470595">10.1109/LICS52264.2021.9470595</a>.
  short: K. Chatterjee, L. Doyen, in:, Proceedings of the 36th Annual ACM/IEEE Symposium
    on Logic in Computer Science, IEEE, 2021, pp. 1–13.
conference:
  end_date: 2021-07-02
  location: Rome, Italy
  name: 'LICS: Logic in Computer Science'
  start_date: 2021-06-29
date_created: 2021-09-12T22:01:25Z
date_published: 2021-07-07T00:00:00Z
date_updated: 2026-08-12T06:39:27Z
day: '07'
department:
- _id: KrCh
doi: 10.1109/LICS52264.2021.9470595
ec_funded: 1
external_id:
  arxiv:
  - '2104.07278'
  isi:
  - '000947350400036'
isi: 1
keyword:
- Computer science
- Heuristic algorithms
- Memory management
- Automata
- Markov processes
- Probability distribution
- Complexity theory
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2104.07278
month: '07'
oa: 1
oa_version: Preprint
page: 1-13
project:
- _id: 0599E47C-7A3F-11EA-A408-12923DDC885E
  call_identifier: H2020
  grant_number: '863818'
  name: 'Formal Methods for Stochastic Models: Algorithms and Applications'
publication: Proceedings of the 36th Annual ACM/IEEE Symposium on Logic in Computer
  Science
publication_identifier:
  eisbn:
  - 978-1-6654-4895-6
  isbn:
  - 978-1-6654-4896-3
  issn:
  - 1043-6871
publication_status: published
publisher: IEEE
quality_controlled: '1'
related_material:
  record:
  - id: '18630'
    relation: later_version
    status: public
scopus_import: '1'
status: public
title: Stochastic processes with expected stopping time
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2021'
...
---
_id: '9828'
abstract:
- lang: eng
  text: Amplitude demodulation is a classical operation used in signal processing.
    For a long time, its effective applications in practice have been limited to narrowband
    signals. In this work, we generalize amplitude demodulation to wideband signals.
    We pose demodulation as a recovery problem of an oversampled corrupted signal
    and introduce special iterative schemes belonging to the family of alternating
    projection algorithms to solve it. Sensibly chosen structural assumptions on the
    demodulation outputs allow us to reveal the high inferential accuracy of the method
    over a rich set of relevant signals. This new approach surpasses current state-of-the-art
    demodulation techniques apt to wideband signals in computational efficiency by
    up to many orders of magnitude with no sacrifice in quality. Such performance
    opens the door for applications of the amplitude demodulation procedure in new
    contexts. In particular, the new method makes online and large-scale offline data
    processing feasible, including the calculation of modulator-carrier pairs in higher
    dimensions and poor sampling conditions, independent of the signal bandwidth.
    We illustrate the utility and specifics of applications of the new method in practice
    by using natural speech and synthetic signals.
acknowledgement: The author thanks his colleagues K. Huszár and G. Tkačik for valuable
  discussions and comments on the manuscript.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Mantas
  full_name: Gabrielaitis, Mantas
  id: 4D5B0CBC-F248-11E8-B48F-1D18A9856A87
  last_name: Gabrielaitis
  orcid: 0000-0002-7758-2016
citation:
  ama: Gabrielaitis M. Fast and accurate amplitude demodulation of wideband signals.
    <i>IEEE Transactions on Signal Processing</i>. 2021;69:4039-4054. doi:<a href="https://doi.org/10.1109/TSP.2021.3087899">10.1109/TSP.2021.3087899</a>
  apa: Gabrielaitis, M. (2021). Fast and accurate amplitude demodulation of wideband
    signals. <i>IEEE Transactions on Signal Processing</i>. IEEE. <a href="https://doi.org/10.1109/TSP.2021.3087899">https://doi.org/10.1109/TSP.2021.3087899</a>
  chicago: Gabrielaitis, Mantas. “Fast and Accurate Amplitude Demodulation of Wideband
    Signals.” <i>IEEE Transactions on Signal Processing</i>. IEEE, 2021. <a href="https://doi.org/10.1109/TSP.2021.3087899">https://doi.org/10.1109/TSP.2021.3087899</a>.
  ieee: M. Gabrielaitis, “Fast and accurate amplitude demodulation of wideband signals,”
    <i>IEEE Transactions on Signal Processing</i>, vol. 69. IEEE, pp. 4039–4054, 2021.
  ista: Gabrielaitis M. 2021. Fast and accurate amplitude demodulation of wideband
    signals. IEEE Transactions on Signal Processing. 69, 4039–4054.
  mla: Gabrielaitis, Mantas. “Fast and Accurate Amplitude Demodulation of Wideband
    Signals.” <i>IEEE Transactions on Signal Processing</i>, vol. 69, IEEE, 2021,
    pp. 4039–54, doi:<a href="https://doi.org/10.1109/TSP.2021.3087899">10.1109/TSP.2021.3087899</a>.
  short: M. Gabrielaitis, IEEE Transactions on Signal Processing 69 (2021) 4039–4054.
corr_author: '1'
date_created: 2021-08-08T22:01:31Z
date_published: 2021-06-09T00:00:00Z
date_updated: 2026-08-12T06:42:41Z
day: '09'
department:
- _id: GaTk
doi: 10.1109/TSP.2021.3087899
external_id:
  arxiv:
  - '2102.04832'
  isi:
  - '000682123900002'
intvolume: '        69'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2102.04832
month: '06'
oa: 1
oa_version: Preprint
page: 4039 - 4054
publication: IEEE Transactions on Signal Processing
publication_identifier:
  eissn:
  - 1941-0476
  issn:
  - 1053-587X
publication_status: published
publisher: IEEE
quality_controlled: '1'
scopus_import: '1'
status: public
title: Fast and accurate amplitude demodulation of wideband signals
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 69
year: '2021'
...
---
_id: '10053'
abstract:
- lang: eng
  text: 'This paper characterizes the latency of the simplified successive-cancellation
    (SSC) decoding scheme for polar codes under hardware resource constraints. In
    particular, when the number of processing elements P that can perform SSC decoding
    operations in parallel is limited, as is the case in practice, the latency of
    SSC decoding is O(N1−1 μ+NPlog2log2NP), where N is the block length of the code
    and μ is the scaling exponent of polar codes for the channel. Three direct consequences
    of this bound are presented. First, in a fully-parallel implementation where P=N2
    , the latency of SSC decoding is O(N1−1/μ) , which is sublinear in the block length.
    This recovers a result from an earlier work. Second, in a fully-serial implementation
    where P=1 , the latency of SSC decoding scales as O(Nlog2log2N) . The multiplicative
    constant is also calculated: we show that the latency of SSC decoding when P=1
    is given by (2+o(1))Nlog2log2N . Third, in a semi-parallel implementation, the
    smallest P that gives the same latency as that of the fully-parallel implementation
    is P=N1/μ . The tightness of our bound on SSC decoding latency and the applicability
    of the foregoing results is validated through extensive simulations.'
acknowledgement: "S. A. Hashemi is supported by a Postdoctoral Fellowship from the
  Natural Sciences and Engineering Research Council\r\nof Canada (NSERC) and by Huawei.
  M. Mondelli is partially supported by the 2019 Lopez-Loreta Prize. A. Fazeli and
  A. Vardy were supported in part by the National Science Foundation under Grant CCF-1764104."
article_processing_charge: No
arxiv: 1
author:
- first_name: Seyyed Ali
  full_name: Hashemi, Seyyed Ali
  last_name: Hashemi
- first_name: Marco
  full_name: Mondelli, Marco
  id: 27EB676C-8706-11E9-9510-7717E6697425
  last_name: Mondelli
  orcid: 0000-0002-3242-7020
- first_name: Arman
  full_name: Fazeli, Arman
  last_name: Fazeli
- first_name: Alexander
  full_name: Vardy, Alexander
  last_name: Vardy
- first_name: John
  full_name: Cioffi, John
  last_name: Cioffi
- first_name: Andrea
  full_name: Goldsmith, Andrea
  last_name: Goldsmith
citation:
  ama: 'Hashemi SA, Mondelli M, Fazeli A, Vardy A, Cioffi J, Goldsmith A. Parallelism
    versus latency in simplified successive-cancellation decoding of polar codes.
    In: <i>2021 IEEE International Symposium on Information Theory</i>. IEEE; 2021:2369-2374.
    doi:<a href="https://doi.org/10.1109/ISIT45174.2021.9518153">10.1109/ISIT45174.2021.9518153</a>'
  apa: 'Hashemi, S. A., Mondelli, M., Fazeli, A., Vardy, A., Cioffi, J., &#38; Goldsmith,
    A. (2021). Parallelism versus latency in simplified successive-cancellation decoding
    of polar codes. In <i>2021 IEEE International Symposium on Information Theory</i>
    (pp. 2369–2374). Melbourne, Australia: IEEE. <a href="https://doi.org/10.1109/ISIT45174.2021.9518153">https://doi.org/10.1109/ISIT45174.2021.9518153</a>'
  chicago: Hashemi, Seyyed Ali, Marco Mondelli, Arman Fazeli, Alexander Vardy, John
    Cioffi, and Andrea Goldsmith. “Parallelism versus Latency in Simplified Successive-Cancellation
    Decoding of Polar Codes.” In <i>2021 IEEE International Symposium on Information
    Theory</i>, 2369–74. IEEE, 2021. <a href="https://doi.org/10.1109/ISIT45174.2021.9518153">https://doi.org/10.1109/ISIT45174.2021.9518153</a>.
  ieee: S. A. Hashemi, M. Mondelli, A. Fazeli, A. Vardy, J. Cioffi, and A. Goldsmith,
    “Parallelism versus latency in simplified successive-cancellation decoding of
    polar codes,” in <i>2021 IEEE International Symposium on Information Theory</i>,
    Melbourne, Australia, 2021, pp. 2369–2374.
  ista: 'Hashemi SA, Mondelli M, Fazeli A, Vardy A, Cioffi J, Goldsmith A. 2021. Parallelism
    versus latency in simplified successive-cancellation decoding of polar codes.
    2021 IEEE International Symposium on Information Theory. ISIT: International Symposium
    on Information Theory, 2369–2374.'
  mla: Hashemi, Seyyed Ali, et al. “Parallelism versus Latency in Simplified Successive-Cancellation
    Decoding of Polar Codes.” <i>2021 IEEE International Symposium on Information
    Theory</i>, IEEE, 2021, pp. 2369–74, doi:<a href="https://doi.org/10.1109/ISIT45174.2021.9518153">10.1109/ISIT45174.2021.9518153</a>.
  short: S.A. Hashemi, M. Mondelli, A. Fazeli, A. Vardy, J. Cioffi, A. Goldsmith,
    in:, 2021 IEEE International Symposium on Information Theory, IEEE, 2021, pp.
    2369–2374.
conference:
  end_date: 2021-07-20
  location: Melbourne, Australia
  name: 'ISIT: International Symposium on Information Theory'
  start_date: 2021-07-12
date_created: 2021-09-27T14:33:14Z
date_published: 2021-09-01T00:00:00Z
date_updated: 2026-08-12T06:43:01Z
day: '01'
department:
- _id: MaMo
doi: 10.1109/ISIT45174.2021.9518153
external_id:
  arxiv:
  - '2012.13378'
  isi:
  - '000701502202078'
isi: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2012.13378
month: '09'
oa: 1
oa_version: Preprint
page: 2369-2374
project:
- _id: 059876FA-7A3F-11EA-A408-12923DDC885E
  name: Prix Lopez-Loretta 2019 - Marco Mondelli
publication: 2021 IEEE International Symposium on Information Theory
publication_identifier:
  eisbn:
  - 978-1-5386-8209-8
  isbn:
  - 978-1-5386-8210-4
  issn:
  - 2157-8095
publication_status: published
publisher: IEEE
quality_controlled: '1'
related_material:
  record:
  - id: '10364'
    relation: later_version
    status: public
scopus_import: '1'
status: public
title: Parallelism versus latency in simplified successive-cancellation decoding of
  polar codes
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2021'
...
---
DOAJ_listed: '1'
OA_place: publisher
OA_type: gold
_id: '22584'
abstract:
- lang: eng
  text: Higher temperatures in urban areas expose a large fraction of the human population
    to potentially dangerous heat stress. Green spaces are promoted worldwide as local
    and city-scale cooling strategies but the amount, type, and functioning of vegetation
    in cities lack quantification and their interaction with urban climate in different
    settings remains a matter of debate. Here we use state-of-the-art remote sensing
    data from 145 city clusters to disentangle the drivers of surface urban heat islands
    (SUHI) intensity and quantify urban-rural differences in vegetation cover, species
    composition, and evaporative cooling. We show that nighttime SUHIs are affected
    mostly by abiotic factors, while daytime SUHIs are highly correlated with vegetation
    characteristics and the wetness of the background climate. Magnitude and seasonality
    of daytime SUHIs are controlled by urban-rural differences in plant transpiration
    and leaf area, which explain the dependence of SUHIs on wetness conditions. Leaf
    area differences are caused primarily by changes in vegetation type and a loss
    of in-city forested areas, highlighting the importance of maintaining “natural
    reserves” as a sustainable heat mitigation policy.
article_number: e2020AV000303
article_processing_charge: No
article_type: original
author:
- first_name: Athanasios
  full_name: Paschalis, Athanasios
  last_name: Paschalis
- first_name: TC
  full_name: Chakraborty, TC
  last_name: Chakraborty
- first_name: Simone
  full_name: Fatichi, Simone
  id: cf8e546b-a9b0-11f0-a43b-aa89ed1b56d6
  last_name: Fatichi
- first_name: Naika
  full_name: Meili, Naika
  last_name: Meili
- first_name: Gabriele
  full_name: Manoli, Gabriele
  last_name: Manoli
citation:
  ama: Paschalis A, Chakraborty T, Fatichi S, Meili N, Manoli G. Urban forests as
    main regulator of the evaporative cooling effect in cities. <i>AGU Advances</i>.
    2021;2(2). doi:<a href="https://doi.org/10.1029/2020av000303">10.1029/2020av000303</a>
  apa: Paschalis, A., Chakraborty, T., Fatichi, S., Meili, N., &#38; Manoli, G. (2021).
    Urban forests as main regulator of the evaporative cooling effect in cities. <i>AGU
    Advances</i>. American Geophysical Union. <a href="https://doi.org/10.1029/2020av000303">https://doi.org/10.1029/2020av000303</a>
  chicago: Paschalis, Athanasios, TC Chakraborty, Simone Fatichi, Naika Meili, and
    Gabriele Manoli. “Urban Forests as Main Regulator of the Evaporative Cooling Effect
    in Cities.” <i>AGU Advances</i>. American Geophysical Union, 2021. <a href="https://doi.org/10.1029/2020av000303">https://doi.org/10.1029/2020av000303</a>.
  ieee: A. Paschalis, T. Chakraborty, S. Fatichi, N. Meili, and G. Manoli, “Urban
    forests as main regulator of the evaporative cooling effect in cities,” <i>AGU
    Advances</i>, vol. 2, no. 2. American Geophysical Union, 2021.
  ista: Paschalis A, Chakraborty T, Fatichi S, Meili N, Manoli G. 2021. Urban forests
    as main regulator of the evaporative cooling effect in cities. AGU Advances. 2(2),
    e2020AV000303.
  mla: Paschalis, Athanasios, et al. “Urban Forests as Main Regulator of the Evaporative
    Cooling Effect in Cities.” <i>AGU Advances</i>, vol. 2, no. 2, e2020AV000303,
    American Geophysical Union, 2021, doi:<a href="https://doi.org/10.1029/2020av000303">10.1029/2020av000303</a>.
  short: A. Paschalis, T. Chakraborty, S. Fatichi, N. Meili, G. Manoli, AGU Advances
    2 (2021).
das_tickbox: '1'
date_created: 2026-07-27T12:30:25Z
date_published: 2021-06-01T00:00:00Z
date_updated: 2026-08-12T08:20:04Z
day: '01'
doi: 10.1029/2020av000303
extern: '1'
intvolume: '         2'
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1029/2020AV000303
month: '06'
oa: 1
oa_version: Published Version
publication: AGU Advances
publication_identifier:
  eissn:
  - 2576-604X
publication_status: published
publisher: American Geophysical Union
quality_controlled: '1'
status: public
title: Urban forests as main regulator of the evaporative cooling effect in cities
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: ba8df636-2132-11f1-aed0-ed93e2281fdd
volume: 2
year: '2021'
...
---
_id: '10738'
abstract:
- lang: eng
  text: We prove an adiabatic theorem for the Landau–Pekar equations. This allows
    us to derive new results on the accuracy of their use as effective equations for
    the time evolution generated by the Fröhlich Hamiltonian with large coupling constant
    α. In particular, we show that the time evolution of Pekar product states with
    coherent phonon field and the electron being trapped by the phonons is well approximated
    by the Landau–Pekar equations until times short compared to α2.
acknowledgement: "N. L. and R. S. gratefully acknowledge financial support by the
  European Research Council\r\n(ERC) under the European Union’s Horizon 2020 research
  and innovation programme (grant\r\nagreement No 694227). B. S. acknowledges support
  from the Swiss National Science Foundation (grant 200020_172623) and from the NCCR
  SwissMAP. N. L. would like to thank\r\nAndreas Deuchert and David Mitrouskas for
  interesting discussions. B. S. and R. S. would\r\nlike to thank Rupert Frank for
  stimulating discussions about the time-evolution of a polaron.\r\n"
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Nikolai K
  full_name: Leopold, Nikolai K
  id: 4BC40BEC-F248-11E8-B48F-1D18A9856A87
  last_name: Leopold
  orcid: 0000-0002-0495-6822
- first_name: Simone Anna Elvira
  full_name: Rademacher, Simone Anna Elvira
  id: 856966FE-A408-11E9-977E-802DE6697425
  last_name: Rademacher
  orcid: 0000-0001-5059-4466
- first_name: Benjamin
  full_name: Schlein, Benjamin
  last_name: Schlein
- first_name: Robert
  full_name: Seiringer, Robert
  id: 4AFD0470-F248-11E8-B48F-1D18A9856A87
  last_name: Seiringer
  orcid: 0000-0002-6781-0521
citation:
  ama: 'Leopold NK, Rademacher SAE, Schlein B, Seiringer R. The Landau–Pekar equations:
    Adiabatic theorem and accuracy. <i>Analysis and PDE</i>. 2021;14(7):2079-2100.
    doi:<a href="https://doi.org/10.2140/APDE.2021.14.2079">10.2140/APDE.2021.14.2079</a>'
  apa: 'Leopold, N. K., Rademacher, S. A. E., Schlein, B., &#38; Seiringer, R. (2021).
    The Landau–Pekar equations: Adiabatic theorem and accuracy. <i>Analysis and PDE</i>.
    Mathematical Sciences Publishers. <a href="https://doi.org/10.2140/APDE.2021.14.2079">https://doi.org/10.2140/APDE.2021.14.2079</a>'
  chicago: 'Leopold, Nikolai K, Simone Anna Elvira Rademacher, Benjamin Schlein, and
    Robert Seiringer. “The Landau–Pekar Equations: Adiabatic Theorem and Accuracy.”
    <i>Analysis and PDE</i>. Mathematical Sciences Publishers, 2021. <a href="https://doi.org/10.2140/APDE.2021.14.2079">https://doi.org/10.2140/APDE.2021.14.2079</a>.'
  ieee: 'N. K. Leopold, S. A. E. Rademacher, B. Schlein, and R. Seiringer, “The Landau–Pekar
    equations: Adiabatic theorem and accuracy,” <i>Analysis and PDE</i>, vol. 14,
    no. 7. Mathematical Sciences Publishers, pp. 2079–2100, 2021.'
  ista: 'Leopold NK, Rademacher SAE, Schlein B, Seiringer R. 2021. The Landau–Pekar
    equations: Adiabatic theorem and accuracy. Analysis and PDE. 14(7), 2079–2100.'
  mla: 'Leopold, Nikolai K., et al. “The Landau–Pekar Equations: Adiabatic Theorem
    and Accuracy.” <i>Analysis and PDE</i>, vol. 14, no. 7, Mathematical Sciences
    Publishers, 2021, pp. 2079–100, doi:<a href="https://doi.org/10.2140/APDE.2021.14.2079">10.2140/APDE.2021.14.2079</a>.'
  short: N.K. Leopold, S.A.E. Rademacher, B. Schlein, R. Seiringer, Analysis and PDE
    14 (2021) 2079–2100.
corr_author: '1'
date_created: 2022-02-06T23:01:33Z
date_published: 2021-11-10T00:00:00Z
date_updated: 2026-08-12T08:46:52Z
day: '10'
department:
- _id: RoSe
doi: 10.2140/APDE.2021.14.2079
ec_funded: 1
external_id:
  arxiv:
  - '1904.12532'
  isi:
  - '000733976600004'
intvolume: '        14'
isi: 1
issue: '7'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1904.12532
month: '11'
oa: 1
oa_version: Preprint
page: 2079-2100
project:
- _id: 25C6DC12-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '694227'
  name: Analysis of quantum many-body systems
publication: Analysis and PDE
publication_identifier:
  eissn:
  - 1948-206X
  issn:
  - 2157-5045
publication_status: published
publisher: Mathematical Sciences Publishers
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'The Landau–Pekar equations: Adiabatic theorem and accuracy'
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 14
year: '2021'
...
