---
OA_place: repository
OA_type: green
_id: '1376'
abstract:
- lang: eng
  text: 'We consider the distributed synthesis problem for temporal logic specifications.
    Traditionally, the problem has been studied for LTL, and the previous results
    show that the problem is decidable iff there is no information fork in the architecture.
    We consider the problem for fragments of LTL and our main results are as follows:
    (1) We show that the problem is undecidable for architectures with information
    forks even for the fragment of LTL with temporal operators restricted to next
    and eventually. (2) For specifications restricted to globally along with non-nested
    next operators, we establish decidability (in EXPSPACE) for star architectures
    where the processes receive disjoint inputs, whereas we establish undecidability
    for architectures containing an information fork-meet structure. (3) Finally,
    we consider LTL without the next operator, and establish decidability (NEXPTIME-complete)
    for all architectures for a fragment that consists of a set of safety assumptions,
    and a set of guarantees where each guarantee is a safety, reachability, or liveness
    condition.'
article_processing_charge: No
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- 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: Jan
  full_name: Otop, Jan
  id: 2FC5DA74-F248-11E8-B48F-1D18A9856A87
  last_name: Otop
- first_name: Andreas
  full_name: Pavlogiannis, Andreas
  id: 49704004-F248-11E8-B48F-1D18A9856A87
  last_name: Pavlogiannis
  orcid: 0000-0002-8943-0722
citation:
  ama: 'Chatterjee K, Henzinger TA, Otop J, Pavlogiannis A. Distributed synthesis
    for LTL fragments. In: <i>13th International Conference on Formal Methods in Computer-Aided
    Design</i>. IEEE; 2013:18-25. doi:<a href="https://doi.org/10.1109/FMCAD.2013.6679386">10.1109/FMCAD.2013.6679386</a>'
  apa: 'Chatterjee, K., Henzinger, T. A., Otop, J., &#38; Pavlogiannis, A. (2013).
    Distributed synthesis for LTL fragments. In <i>13th International Conference on
    Formal Methods in Computer-Aided Design</i> (pp. 18–25). Portland, OR, United
    States: IEEE. <a href="https://doi.org/10.1109/FMCAD.2013.6679386">https://doi.org/10.1109/FMCAD.2013.6679386</a>'
  chicago: Chatterjee, Krishnendu, Thomas A Henzinger, Jan Otop, and Andreas Pavlogiannis.
    “Distributed Synthesis for LTL Fragments.” In <i>13th International Conference
    on Formal Methods in Computer-Aided Design</i>, 18–25. IEEE, 2013. <a href="https://doi.org/10.1109/FMCAD.2013.6679386">https://doi.org/10.1109/FMCAD.2013.6679386</a>.
  ieee: K. Chatterjee, T. A. Henzinger, J. Otop, and A. Pavlogiannis, “Distributed
    synthesis for LTL fragments,” in <i>13th International Conference on Formal Methods
    in Computer-Aided Design</i>, Portland, OR, United States, 2013, pp. 18–25.
  ista: 'Chatterjee K, Henzinger TA, Otop J, Pavlogiannis A. 2013. Distributed synthesis
    for LTL fragments. 13th International Conference on Formal Methods in Computer-Aided
    Design. FMCAD: Formal Methods in Computer-Aided Design, 18–25.'
  mla: Chatterjee, Krishnendu, et al. “Distributed Synthesis for LTL Fragments.” <i>13th
    International Conference on Formal Methods in Computer-Aided Design</i>, IEEE,
    2013, pp. 18–25, doi:<a href="https://doi.org/10.1109/FMCAD.2013.6679386">10.1109/FMCAD.2013.6679386</a>.
  short: K. Chatterjee, T.A. Henzinger, J. Otop, A. Pavlogiannis, in:, 13th International
    Conference on Formal Methods in Computer-Aided Design, IEEE, 2013, pp. 18–25.
conference:
  end_date: 2013-10-23
  location: Portland, OR, United States
  name: 'FMCAD: Formal Methods in Computer-Aided Design'
  start_date: 2013-10-20
corr_author: '1'
date_created: 2018-12-11T11:51:40Z
date_published: 2013-12-11T00:00:00Z
date_updated: 2025-06-26T08:33:43Z
day: '11'
department:
- _id: KrCh
- _id: ToHe
doi: 10.1109/FMCAD.2013.6679386
ec_funded: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.15479/AT:IST-2013-130-v1-1
month: '12'
oa: 1
oa_version: Preprint
page: 18 - 25
project:
- _id: 2584A770-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P 23499-N23
  name: Modern Graph Algorithmic Techniques in Formal Verification
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '279307'
  name: 'Quantitative Graph Games: Theory and Applications'
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 2587B514-B435-11E9-9278-68D0E5697425
  name: Microsoft Research Faculty Fellowship
publication: 13th International Conference on Formal Methods in Computer-Aided Design
publication_status: published
publisher: IEEE
publist_id: '5835'
quality_controlled: '1'
related_material:
  record:
  - id: '5406'
    relation: earlier_version
    status: public
scopus_import: '1'
status: public
title: Distributed synthesis for LTL fragments
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2013'
...
---
_id: '1385'
abstract:
- lang: eng
  text: It is often difficult to correctly implement a Boolean controller for a complex
    system, especially when concurrency is involved. Yet, it may be easy to formally
    specify a controller. For instance, for a pipelined processor it suffices to state
    that the visible behavior of the pipelined system should be identical to a non-pipelined
    reference system (Burch-Dill paradigm). We present a novel procedure to efficiently
    synthesize multiple Boolean control signals from a specification given as a quantified
    first-order formula (with a specific quantifier structure). Our approach uses
    uninterpreted functions to abstract details of the design. We construct an unsatisfiable
    SMT formula from the given specification. Then, from just one proof of unsatisfiability,
    we use a variant of Craig interpolation to compute multiple coordinated interpolants
    that implement the Boolean control signals. Our method avoids iterative learning
    and back-substitution of the control functions. We applied our approach to synthesize
    a controller for a simple two-stage pipelined processor, and present first experimental
    results.
acknowledgement: "This research was supported by the European Commission through project\r\nDIAMOND
  \ (FP7-2009-IST-4-248613), and  QUAINT  (I774-N23),  "
arxiv: 1
author:
- first_name: Georg
  full_name: Hofferek, Georg
  last_name: Hofferek
- first_name: Ashutosh
  full_name: Gupta, Ashutosh
  id: 335E5684-F248-11E8-B48F-1D18A9856A87
  last_name: Gupta
- first_name: Bettina
  full_name: Könighofer, Bettina
  last_name: Könighofer
- first_name: Jie
  full_name: Jiang, Jie
  last_name: Jiang
- first_name: Roderick
  full_name: Bloem, Roderick
  last_name: Bloem
citation:
  ama: 'Hofferek G, Gupta A, Könighofer B, Jiang J, Bloem R. Synthesizing multiple
    boolean functions using interpolation on a single proof. In: <i>2013 Formal Methods
    in Computer-Aided Design</i>. IEEE; 2013:77-84. doi:<a href="https://doi.org/10.1109/FMCAD.2013.6679394">10.1109/FMCAD.2013.6679394</a>'
  apa: 'Hofferek, G., Gupta, A., Könighofer, B., Jiang, J., &#38; Bloem, R. (2013).
    Synthesizing multiple boolean functions using interpolation on a single proof.
    In <i>2013 Formal Methods in Computer-Aided Design</i> (pp. 77–84). Portland,
    OR, United States: IEEE. <a href="https://doi.org/10.1109/FMCAD.2013.6679394">https://doi.org/10.1109/FMCAD.2013.6679394</a>'
  chicago: Hofferek, Georg, Ashutosh Gupta, Bettina Könighofer, Jie Jiang, and Roderick
    Bloem. “Synthesizing Multiple Boolean Functions Using Interpolation on a Single
    Proof.” In <i>2013 Formal Methods in Computer-Aided Design</i>, 77–84. IEEE, 2013.
    <a href="https://doi.org/10.1109/FMCAD.2013.6679394">https://doi.org/10.1109/FMCAD.2013.6679394</a>.
  ieee: G. Hofferek, A. Gupta, B. Könighofer, J. Jiang, and R. Bloem, “Synthesizing
    multiple boolean functions using interpolation on a single proof,” in <i>2013
    Formal Methods in Computer-Aided Design</i>, Portland, OR, United States, 2013,
    pp. 77–84.
  ista: 'Hofferek G, Gupta A, Könighofer B, Jiang J, Bloem R. 2013. Synthesizing multiple
    boolean functions using interpolation on a single proof. 2013 Formal Methods in
    Computer-Aided Design. FMCAD: Formal Methods in Computer-Aided Design, 77–84.'
  mla: Hofferek, Georg, et al. “Synthesizing Multiple Boolean Functions Using Interpolation
    on a Single Proof.” <i>2013 Formal Methods in Computer-Aided Design</i>, IEEE,
    2013, pp. 77–84, doi:<a href="https://doi.org/10.1109/FMCAD.2013.6679394">10.1109/FMCAD.2013.6679394</a>.
  short: G. Hofferek, A. Gupta, B. Könighofer, J. Jiang, R. Bloem, in:, 2013 Formal
    Methods in Computer-Aided Design, IEEE, 2013, pp. 77–84.
conference:
  end_date: 2013-10-23
  location: Portland, OR, United States
  name: 'FMCAD: Formal Methods in Computer-Aided Design'
  start_date: 2013-10-20
date_created: 2018-12-11T11:51:43Z
date_published: 2013-12-11T00:00:00Z
date_updated: 2024-10-21T06:02:56Z
day: '11'
department:
- _id: ToHe
doi: 10.1109/FMCAD.2013.6679394
ec_funded: 1
external_id:
  arxiv:
  - '1308.4767'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1308.4767
month: '12'
oa: 1
oa_version: Preprint
page: 77 - 84
project:
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
publication: 2013 Formal Methods in Computer-Aided Design
publication_status: published
publisher: IEEE
publist_id: '5825'
quality_controlled: '1'
scopus_import: '1'
status: public
title: Synthesizing multiple boolean functions using interpolation on a single proof
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2013'
...
---
_id: '1387'
abstract:
- lang: eng
  text: Choices made by nondeterministic word automata depend on both the past (the
    prefix of the word read so far) and the future (the suffix yet to be read). In
    several applications, most notably synthesis, the future is diverse or unknown,
    leading to algorithms that are based on deterministic automata. Hoping to retain
    some of the advantages of nondeterministic automata, researchers have studied
    restricted classes of nondeterministic automata. Three such classes are nondeterministic
    automata that are good for trees (GFT; i.e., ones that can be expanded to tree
    automata accepting the derived tree languages, thus whose choices should satisfy
    diverse futures), good for games (GFG; i.e., ones whose choices depend only on
    the past), and determinizable by pruning (DBP; i.e., ones that embody equivalent
    deterministic automata). The theoretical properties and relative merits of the
    different classes are still open, having vagueness on whether they really differ
    from deterministic automata. In particular, while DBP ⊆ GFG ⊆ GFT, it is not known
    whether every GFT automaton is GFG and whether every GFG automaton is DBP. Also
    open is the possible succinctness of GFG and GFT automata compared to deterministic
    automata. We study these problems for ω-regular automata with all common acceptance
    conditions. We show that GFT=GFG⊃DBP, and describe a determinization construction
    for GFG automata.
acknowledgement: and ERC Grant QUALITY.
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Udi
  full_name: Boker, Udi
  id: 31E297B6-F248-11E8-B48F-1D18A9856A87
  last_name: Boker
- first_name: Denis
  full_name: Kuperberg, Denis
  last_name: Kuperberg
- first_name: Orna
  full_name: Kupferman, Orna
  last_name: Kupferman
- first_name: Michał
  full_name: Skrzypczak, Michał
  last_name: Skrzypczak
citation:
  ama: Boker U, Kuperberg D, Kupferman O, Skrzypczak M. Nondeterminism in the presence
    of a diverse or unknown future. 2013;7966(PART 2):89-100. doi:<a href="https://doi.org/10.1007/978-3-642-39212-2_11">10.1007/978-3-642-39212-2_11</a>
  apa: 'Boker, U., Kuperberg, D., Kupferman, O., &#38; Skrzypczak, M. (2013). Nondeterminism
    in the presence of a diverse or unknown future. Presented at the ICALP: Automata,
    Languages and Programming, Riga, Latvia: Springer. <a href="https://doi.org/10.1007/978-3-642-39212-2_11">https://doi.org/10.1007/978-3-642-39212-2_11</a>'
  chicago: Boker, Udi, Denis Kuperberg, Orna Kupferman, and Michał Skrzypczak. “Nondeterminism
    in the Presence of a Diverse or Unknown Future.” Lecture Notes in Computer Science.
    Springer, 2013. <a href="https://doi.org/10.1007/978-3-642-39212-2_11">https://doi.org/10.1007/978-3-642-39212-2_11</a>.
  ieee: U. Boker, D. Kuperberg, O. Kupferman, and M. Skrzypczak, “Nondeterminism in
    the presence of a diverse or unknown future,” vol. 7966, no. PART 2. Springer,
    pp. 89–100, 2013.
  ista: Boker U, Kuperberg D, Kupferman O, Skrzypczak M. 2013. Nondeterminism in the
    presence of a diverse or unknown future. 7966(PART 2), 89–100.
  mla: Boker, Udi, et al. <i>Nondeterminism in the Presence of a Diverse or Unknown
    Future</i>. Vol. 7966, no. PART 2, Springer, 2013, pp. 89–100, doi:<a href="https://doi.org/10.1007/978-3-642-39212-2_11">10.1007/978-3-642-39212-2_11</a>.
  short: U. Boker, D. Kuperberg, O. Kupferman, M. Skrzypczak, 7966 (2013) 89–100.
conference:
  end_date: 2013-07-12
  location: Riga, Latvia
  name: 'ICALP: Automata, Languages and Programming'
  start_date: 2013-07-08
date_created: 2018-12-11T11:51:44Z
date_published: 2013-07-01T00:00:00Z
date_updated: 2020-08-11T10:09:09Z
day: '01'
ddc:
- '000'
department:
- _id: ToHe
doi: 10.1007/978-3-642-39212-2_11
ec_funded: 1
file:
- access_level: open_access
  checksum: 98bc02e3793072e279ec8d364b381ff3
  content_type: application/pdf
  creator: dernst
  date_created: 2020-05-15T11:05:50Z
  date_updated: 2020-07-14T12:44:48Z
  file_id: '7857'
  file_name: 2013_ICALP_Boker.pdf
  file_size: 276982
  relation: main_file
file_date_updated: 2020-07-14T12:44:48Z
has_accepted_license: '1'
intvolume: '      7966'
issue: PART 2
language:
- iso: eng
month: '07'
oa: 1
oa_version: Submitted Version
page: 89 - 100
project:
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
publication_status: published
publisher: Springer
publist_id: '5823'
quality_controlled: '1'
scopus_import: 1
series_title: Lecture Notes in Computer Science
status: public
title: Nondeterminism in the presence of a diverse or unknown future
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 7966
year: '2013'
...
---
_id: '1442'
abstract:
- lang: eng
  text: We give a cohomological interpretation of both the Kac polynomial and the
    refined Donaldson-Thomas-invariants of quivers. This interpretation yields a proof
    of a conjecture of Kac from 1982 and gives a new perspective on recent work of
    Kontsevich-Soibelman. Thisis achieved by computing, via an arithmetic Fourier
    transform, the dimensions of the isotypical components of the cohomology of associated
    Nakajima quiver varieties under the action of a Weyl group. The generating function
    of the corresponding Poincare polynomials is an extension of Hua's formula for
    Kac polynomials of quivers involving Hall-Littlewood symmetric functions. The
    resulting formulae contain a wide range of information on the geometry of the
    quiver varieties.
acknowledgement: |-
  The first author thanks the Royal Society for funding his research 2005-2012 in the form of a Royal Society University Research Fellowship as well as the Mathematical Institute and Wadham College in Oxford for a very productive environment. The second author is supported by Agence Nationale de la Recherche grant
  ANR-09-JCJC-0102-01. The third author is supported by the NSF grant DMS-1101484 and a Research Scholarship from the Clay Mathematical Institute.
author:
- first_name: Tamas
  full_name: Tamas Hausel
  id: 4A0666D8-F248-11E8-B48F-1D18A9856A87
  last_name: Hausel
- first_name: Emmanuel
  full_name: Letellier, Emmanuel
  last_name: Letellier
- first_name: Fernando
  full_name: Rodríguez Villegas, Fernando
  last_name: Rodríguez Villegas
citation:
  ama: Hausel T, Letellier E, Rodríguez Villegas F. Positivity for Kac polynomials
    and DT-invariants of quivers. <i>Annals of Mathematics</i>. 2013;177(3):1147-1168.
    doi:<a href="https://doi.org/10.4007/annals.2013.177.3.8">10.4007/annals.2013.177.3.8</a>
  apa: Hausel, T., Letellier, E., &#38; Rodríguez Villegas, F. (2013). Positivity
    for Kac polynomials and DT-invariants of quivers. <i>Annals of Mathematics</i>.
    Princeton University Press. <a href="https://doi.org/10.4007/annals.2013.177.3.8">https://doi.org/10.4007/annals.2013.177.3.8</a>
  chicago: Hausel, Tamás, Emmanuel Letellier, and Fernando Rodríguez Villegas. “Positivity
    for Kac Polynomials and DT-Invariants of Quivers.” <i>Annals of Mathematics</i>.
    Princeton University Press, 2013. <a href="https://doi.org/10.4007/annals.2013.177.3.8">https://doi.org/10.4007/annals.2013.177.3.8</a>.
  ieee: T. Hausel, E. Letellier, and F. Rodríguez Villegas, “Positivity for Kac polynomials
    and DT-invariants of quivers,” <i>Annals of Mathematics</i>, vol. 177, no. 3.
    Princeton University Press, pp. 1147–1168, 2013.
  ista: Hausel T, Letellier E, Rodríguez Villegas F. 2013. Positivity for Kac polynomials
    and DT-invariants of quivers. Annals of Mathematics. 177(3), 1147–1168.
  mla: Hausel, Tamás, et al. “Positivity for Kac Polynomials and DT-Invariants of
    Quivers.” <i>Annals of Mathematics</i>, vol. 177, no. 3, Princeton University
    Press, 2013, pp. 1147–68, doi:<a href="https://doi.org/10.4007/annals.2013.177.3.8">10.4007/annals.2013.177.3.8</a>.
  short: T. Hausel, E. Letellier, F. Rodríguez Villegas, Annals of Mathematics 177
    (2013) 1147–1168.
date_created: 2018-12-11T11:52:02Z
date_published: 2013-01-01T00:00:00Z
date_updated: 2021-01-12T06:50:47Z
day: '01'
doi: 10.4007/annals.2013.177.3.8
extern: 1
intvolume: '       177'
issue: '3'
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1204.2375
month: '01'
oa: 1
page: 1147 - 1168
publication: Annals of Mathematics
publication_status: published
publisher: Princeton University Press
publist_id: '5754'
quality_controlled: 0
status: public
title: Positivity for Kac polynomials and DT-invariants of quivers
type: journal_article
volume: 177
year: '2013'
...
---
_id: '1443'
abstract:
- lang: eng
  text: 'Here we survey several results and conjectures on the cohomology of the total
    space of the Hitchin system: the moduli space of semi-stable rank n and degree
    d Higgs bundles on a complex algebraic curve C. The picture emerging is a dynamic
    mixture of ideas originating in theoretical physics such as gauge theory and mirror
    symmetry, Weil conjectures in arithmetic algebraic geometry, representation theory
    of finite groups of Lie type and Langlands duality in number theory.'
alternative_title:
- Advanced Lectures in Mathematics
author:
- first_name: Tamas
  full_name: Tamas Hausel
  id: 4A0666D8-F248-11E8-B48F-1D18A9856A87
  last_name: Hausel
citation:
  ama: 'Hausel T. Global topology of the Hitchin system. In: <i>Handbook of Moduli:
    Volume II</i>. Vol 25. International Press; 2013:29-70.'
  apa: 'Hausel, T. (2013). Global topology of the Hitchin system. In <i>Handbook of
    Moduli: Volume II</i> (Vol. 25, pp. 29–70). International Press.'
  chicago: 'Hausel, Tamás. “Global Topology of the Hitchin System.” In <i>Handbook
    of Moduli: Volume II</i>, 25:29–70. International Press, 2013.'
  ieee: 'T. Hausel, “Global topology of the Hitchin system,” in <i>Handbook of Moduli:
    Volume II</i>, vol. 25, International Press, 2013, pp. 29–70.'
  ista: 'Hausel T. 2013.Global topology of the Hitchin system. In: Handbook of Moduli:
    Volume II. Advanced Lectures in Mathematics, vol. 25, 29–70.'
  mla: 'Hausel, Tamás. “Global Topology of the Hitchin System.” <i>Handbook of Moduli:
    Volume II</i>, vol. 25, International Press, 2013, pp. 29–70.'
  short: 'T. Hausel, in:, Handbook of Moduli: Volume II, International Press, 2013,
    pp. 29–70.'
date_created: 2018-12-11T11:52:03Z
date_published: 2013-03-15T00:00:00Z
date_updated: 2021-01-12T06:50:47Z
day: '15'
extern: 1
intvolume: '        25'
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1102.1717
month: '03'
oa: 1
page: 29 - 70
publication: 'Handbook of Moduli: Volume II'
publication_status: published
publisher: International Press
publist_id: '5753'
quality_controlled: 0
status: public
title: Global topology of the Hitchin system
type: book_chapter
volume: 25
year: '2013'
...
---
_id: '1469'
abstract:
- lang: eng
  text: We study connections between the topology of generic character varieties of
    fundamental groups of punctured Riemann surfaces, Macdonald polynomials, quiver
    representations, Hilbert schemes on Cx × Cx, modular forms and multiplicities
    in tensor products of irreducible characters of finite general linear groups.
acknowledgement: During the preparation of this paper TH was supported by a Royal
  Society University Research Fellowship at the University of Oxford. EL was supported
  by ANR-09-JCJC-0102-01. FRV was supported by NSF grant DMS-0200605, an FRA from
  the University of Texas at Austin, EPSRC grant EP/G027110/1, Visiting Fellowships
  at All Souls and Wadham Colleges in Oxford and a Research Scholarship from the Clay
  Mathematical Institute.
author:
- first_name: Tamas
  full_name: Tamas Hausel
  id: 4A0666D8-F248-11E8-B48F-1D18A9856A87
  last_name: Hausel
- first_name: Emmanuel
  full_name: Letellier, Emmanuel
  last_name: Letellier
- first_name: Fernando
  full_name: Rodríguez Villegas, Fernando
  last_name: Rodríguez Villegas
citation:
  ama: Hausel T, Letellier E, Rodríguez Villegas F. Arithmetic harmonic analysis on
    character and quiver varieties II. <i>Advances in Mathematics</i>. 2013;234:85-128.
    doi:<a href="https://doi.org/10.1016/j.aim.2012.10.009">10.1016/j.aim.2012.10.009</a>
  apa: Hausel, T., Letellier, E., &#38; Rodríguez Villegas, F. (2013). Arithmetic
    harmonic analysis on character and quiver varieties II. <i>Advances in Mathematics</i>.
    Academic Press. <a href="https://doi.org/10.1016/j.aim.2012.10.009">https://doi.org/10.1016/j.aim.2012.10.009</a>
  chicago: Hausel, Tamás, Emmanuel Letellier, and Fernando Rodríguez Villegas. “Arithmetic
    Harmonic Analysis on Character and Quiver Varieties II.” <i>Advances in Mathematics</i>.
    Academic Press, 2013. <a href="https://doi.org/10.1016/j.aim.2012.10.009">https://doi.org/10.1016/j.aim.2012.10.009</a>.
  ieee: T. Hausel, E. Letellier, and F. Rodríguez Villegas, “Arithmetic harmonic analysis
    on character and quiver varieties II,” <i>Advances in Mathematics</i>, vol. 234.
    Academic Press, pp. 85–128, 2013.
  ista: Hausel T, Letellier E, Rodríguez Villegas F. 2013. Arithmetic harmonic analysis
    on character and quiver varieties II. Advances in Mathematics. 234, 85–128.
  mla: Hausel, Tamás, et al. “Arithmetic Harmonic Analysis on Character and Quiver
    Varieties II.” <i>Advances in Mathematics</i>, vol. 234, Academic Press, 2013,
    pp. 85–128, doi:<a href="https://doi.org/10.1016/j.aim.2012.10.009">10.1016/j.aim.2012.10.009</a>.
  short: T. Hausel, E. Letellier, F. Rodríguez Villegas, Advances in Mathematics 234
    (2013) 85–128.
date_created: 2018-12-11T11:52:12Z
date_published: 2013-02-15T00:00:00Z
date_updated: 2021-01-12T06:50:57Z
day: '15'
doi: 10.1016/j.aim.2012.10.009
extern: 1
intvolume: '       234'
month: '02'
page: 85 - 128
publication: Advances in Mathematics
publication_status: published
publisher: Academic Press
publist_id: '5724'
quality_controlled: 0
status: public
title: Arithmetic harmonic analysis on character and quiver varieties II
type: journal_article
volume: 234
year: '2013'
...
---
_id: '1470'
abstract:
- lang: eng
  text: We show that a natural isomorphism between the rational cohomology groups
    of the two zero-dimensional Hilbert schemes of n-points of two surfaces, the affine
    plane minus the axes and the cotangent bundle of an elliptic curve, exchanges
    the weight filtration on the first set of cohomology groups with the perverse
    Leray filtration associated with a natural fibration on the second set of cohomology
    groups. We discuss some associated hard Lefschetz phenomena.
acknowledgement: Mark Andrea A. de Cataldo was partially supported by N.S.A. and N.S.F.
  Tamás Hausel was supported by a Royal Society University Research Fellowship. Luca
  Migliorini was partially supported by PRIN 2007 project "Spazi di moduli e teoria
  di Lie"
author:
- first_name: Mark
  full_name: De Cataldo, Mark A
  last_name: De Cataldo
- first_name: Tamas
  full_name: Tamas Hausel
  id: 4A0666D8-F248-11E8-B48F-1D18A9856A87
  last_name: Hausel
- first_name: Luca
  full_name: Migliorini, Luca
  last_name: Migliorini
citation:
  ama: De Cataldo M, Hausel T, Migliorini L. Exchange between perverse and weight
    filtration for the Hilbert schemes of points of two surfaces. <i>Journal of Singularities</i>.
    2013;7:23-38. doi:<a href="https://doi.org/10.5427/jsing.2013.7c">10.5427/jsing.2013.7c</a>
  apa: De Cataldo, M., Hausel, T., &#38; Migliorini, L. (2013). Exchange between perverse
    and weight filtration for the Hilbert schemes of points of two surfaces. <i>Journal
    of Singularities</i>. Worldwide Center of Mathematics. <a href="https://doi.org/10.5427/jsing.2013.7c">https://doi.org/10.5427/jsing.2013.7c</a>
  chicago: De Cataldo, Mark, Tamás Hausel, and Luca Migliorini. “Exchange between
    Perverse and Weight Filtration for the Hilbert Schemes of Points of Two Surfaces.”
    <i>Journal of Singularities</i>. Worldwide Center of Mathematics, 2013. <a href="https://doi.org/10.5427/jsing.2013.7c">https://doi.org/10.5427/jsing.2013.7c</a>.
  ieee: M. De Cataldo, T. Hausel, and L. Migliorini, “Exchange between perverse and
    weight filtration for the Hilbert schemes of points of two surfaces,” <i>Journal
    of Singularities</i>, vol. 7. Worldwide Center of Mathematics, pp. 23–38, 2013.
  ista: De Cataldo M, Hausel T, Migliorini L. 2013. Exchange between perverse and
    weight filtration for the Hilbert schemes of points of two surfaces. Journal of
    Singularities. 7, 23–38.
  mla: De Cataldo, Mark, et al. “Exchange between Perverse and Weight Filtration for
    the Hilbert Schemes of Points of Two Surfaces.” <i>Journal of Singularities</i>,
    vol. 7, Worldwide Center of Mathematics, 2013, pp. 23–38, doi:<a href="https://doi.org/10.5427/jsing.2013.7c">10.5427/jsing.2013.7c</a>.
  short: M. De Cataldo, T. Hausel, L. Migliorini, Journal of Singularities 7 (2013)
    23–38.
date_created: 2018-12-11T11:52:12Z
date_published: 2013-01-01T00:00:00Z
date_updated: 2021-01-12T06:50:58Z
day: '01'
doi: 10.5427/jsing.2013.7c
extern: 1
intvolume: '         7'
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1012.2583
month: '01'
oa: 1
page: 23 - 38
publication: Journal of Singularities
publication_status: published
publisher: Worldwide Center of Mathematics
publist_id: '5725'
quality_controlled: 0
status: public
title: Exchange between perverse and weight filtration for the Hilbert schemes of
  points of two surfaces
type: journal_article
volume: 7
year: '2013'
...
---
_id: '1785'
abstract:
- lang: eng
  text: The geometric aspects of quantum mechanics are emphasized most prominently
    by the concept of geometric phases, which are acquired whenever a quantum system
    evolves along a path in Hilbert space, that is, the space of quantum states of
    the system. The geometric phase is determined only by the shape of this path and
    is, in its simplest form, a real number. However, if the system has degenerate
    energy levels, then matrix-valued geometric state transformations, known as non-Abelian
    holonomies-the effect of which depends on the order of two consecutive paths-can
    be obtained. They are important, for example, for the creation of synthetic gauge
    fields in cold atomic gases or the description of non-Abelian anyon statistics.
    Moreover, there are proposals to exploit non-Abelian holonomic gates for the purposes
    of noise-resilient quantum computation. In contrast to Abelian geometric operations,
    non-Abelian ones have been observed only in nuclear quadrupole resonance experiments
    with a large number of spins, and without full characterization of the geometric
    process and its non-commutative nature. Here we realize non-Abelian non-adiabatic
    holonomic quantum operations on a single, superconducting, artificial three-level
    atom by applying a well-controlled, two-tone microwave drive. Using quantum process
    tomography, we determine fidelities of the resulting non-commuting gates that
    exceed 95 per cent. We show that two different quantum gates, originating from
    two distinct paths in Hilbert space, yield non-equivalent transformations when
    applied in different orders. This provides evidence for the non-Abelian character
    of the implemented holonomic quantum operations. In combination with a non-trivial
    two-quantum-bit gate, our method suggests a way to universal holonomic quantum
    computing.
acknowledgement: This work is supported financially by GEOMDISS, the Swiss National
  Science Foundation and ETH Zurich
author:
- first_name: Abdufarrukh
  full_name: Abdumalikov, Abdufarrukh A
  last_name: Abdumalikov
- first_name: Johannes M
  full_name: Johannes Fink
  id: 4B591CBA-F248-11E8-B48F-1D18A9856A87
  last_name: Fink
  orcid: 0000-0001-8112-028X
- first_name: K
  full_name: Juliusson, K
  last_name: Juliusson
- first_name: M
  full_name: Pechal, M
  last_name: Pechal
- first_name: Stefan
  full_name: Berger, Stefan T
  last_name: Berger
- first_name: Andreas
  full_name: Wallraff, Andreas
  last_name: Wallraff
- first_name: Stefan
  full_name: Filipp, Stefan
  last_name: Filipp
citation:
  ama: Abdumalikov A, Fink JM, Juliusson K, et al. Experimental realization of non-Abelian
    non-adiabatic geometric gates. <i>Nature</i>. 2013;496(7446):482-485. doi:<a href="https://doi.org/10.1038/nature12010">10.1038/nature12010</a>
  apa: Abdumalikov, A., Fink, J. M., Juliusson, K., Pechal, M., Berger, S., Wallraff,
    A., &#38; Filipp, S. (2013). Experimental realization of non-Abelian non-adiabatic
    geometric gates. <i>Nature</i>. Nature Publishing Group. <a href="https://doi.org/10.1038/nature12010">https://doi.org/10.1038/nature12010</a>
  chicago: Abdumalikov, Abdufarrukh, Johannes M Fink, K Juliusson, M Pechal, Stefan
    Berger, Andreas Wallraff, and Stefan Filipp. “Experimental Realization of Non-Abelian
    Non-Adiabatic Geometric Gates.” <i>Nature</i>. Nature Publishing Group, 2013.
    <a href="https://doi.org/10.1038/nature12010">https://doi.org/10.1038/nature12010</a>.
  ieee: A. Abdumalikov <i>et al.</i>, “Experimental realization of non-Abelian non-adiabatic
    geometric gates,” <i>Nature</i>, vol. 496, no. 7446. Nature Publishing Group,
    pp. 482–485, 2013.
  ista: Abdumalikov A, Fink JM, Juliusson K, Pechal M, Berger S, Wallraff A, Filipp
    S. 2013. Experimental realization of non-Abelian non-adiabatic geometric gates.
    Nature. 496(7446), 482–485.
  mla: Abdumalikov, Abdufarrukh, et al. “Experimental Realization of Non-Abelian Non-Adiabatic
    Geometric Gates.” <i>Nature</i>, vol. 496, no. 7446, Nature Publishing Group,
    2013, pp. 482–85, doi:<a href="https://doi.org/10.1038/nature12010">10.1038/nature12010</a>.
  short: A. Abdumalikov, J.M. Fink, K. Juliusson, M. Pechal, S. Berger, A. Wallraff,
    S. Filipp, Nature 496 (2013) 482–485.
date_created: 2018-12-11T11:54:00Z
date_published: 2013-04-25T00:00:00Z
date_updated: 2021-01-12T06:53:11Z
day: '25'
doi: 10.1038/nature12010
extern: 1
intvolume: '       496'
issue: '7446'
month: '04'
page: 482 - 485
publication: Nature
publication_status: published
publisher: Nature Publishing Group
publist_id: '5329'
quality_controlled: 0
status: public
title: Experimental realization of non-Abelian non-adiabatic geometric gates
type: journal_article
volume: 496
year: '2013'
...
---
_id: '1786'
abstract:
- lang: eng
  text: We report the experimental observation and a theoretical explanation of collective
    suppression of linewidths for multiple superconducting qubits coupled to a good
    cavity. This demonstrates how strong qubit-cavity coupling can significantly modify
    the dephasing and dissipation processes that might be expected for individual
    qubits, and can potentially improve coherence times in many-body circuit QED.
acknowledgement: J. K. acknowledges financial support from EPSRC program “TOPNES”
  (EP/I031014/1) and EPSRC (EP/G004714/2)
author:
- first_name: Felix
  full_name: Nissen, Felix
  last_name: Nissen
- first_name: Johannes M
  full_name: Johannes Fink
  id: 4B591CBA-F248-11E8-B48F-1D18A9856A87
  last_name: Fink
  orcid: 0000-0001-8112-028X
- first_name: Jonas
  full_name: Mlynek, Jonas A
  last_name: Mlynek
- first_name: Andreas
  full_name: Wallraff, Andreas
  last_name: Wallraff
- first_name: Jonathan
  full_name: Keeling, Jonathan M
  last_name: Keeling
citation:
  ama: Nissen F, Fink JM, Mlynek J, Wallraff A, Keeling J. Collective suppression
    of linewidths in circuit QED. <i>Physical Review Letters</i>. 2013;110(20). doi:<a
    href="https://doi.org/10.1103/PhysRevLett.110.203602">10.1103/PhysRevLett.110.203602</a>
  apa: Nissen, F., Fink, J. M., Mlynek, J., Wallraff, A., &#38; Keeling, J. (2013).
    Collective suppression of linewidths in circuit QED. <i>Physical Review Letters</i>.
    American Physical Society. <a href="https://doi.org/10.1103/PhysRevLett.110.203602">https://doi.org/10.1103/PhysRevLett.110.203602</a>
  chicago: Nissen, Felix, Johannes M Fink, Jonas Mlynek, Andreas Wallraff, and Jonathan
    Keeling. “Collective Suppression of Linewidths in Circuit QED.” <i>Physical Review
    Letters</i>. American Physical Society, 2013. <a href="https://doi.org/10.1103/PhysRevLett.110.203602">https://doi.org/10.1103/PhysRevLett.110.203602</a>.
  ieee: F. Nissen, J. M. Fink, J. Mlynek, A. Wallraff, and J. Keeling, “Collective
    suppression of linewidths in circuit QED,” <i>Physical Review Letters</i>, vol.
    110, no. 20. American Physical Society, 2013.
  ista: Nissen F, Fink JM, Mlynek J, Wallraff A, Keeling J. 2013. Collective suppression
    of linewidths in circuit QED. Physical Review Letters. 110(20).
  mla: Nissen, Felix, et al. “Collective Suppression of Linewidths in Circuit QED.”
    <i>Physical Review Letters</i>, vol. 110, no. 20, American Physical Society, 2013,
    doi:<a href="https://doi.org/10.1103/PhysRevLett.110.203602">10.1103/PhysRevLett.110.203602</a>.
  short: F. Nissen, J.M. Fink, J. Mlynek, A. Wallraff, J. Keeling, Physical Review
    Letters 110 (2013).
date_created: 2018-12-11T11:54:00Z
date_published: 2013-05-15T00:00:00Z
date_updated: 2021-01-12T06:53:11Z
day: '15'
doi: 10.1103/PhysRevLett.110.203602
extern: 1
intvolume: '       110'
issue: '20'
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1302.0665
month: '05'
oa: 1
publication: Physical Review Letters
publication_status: published
publisher: American Physical Society
publist_id: '5328'
quality_controlled: 0
status: public
title: Collective suppression of linewidths in circuit QED
type: journal_article
volume: 110
year: '2013'
...
---
_id: '1787'
abstract:
- lang: eng
  text: When two indistinguishable single photons impinge at the two inputs of a beam
    splitter they coalesce into a pair of photons appearing in either one of its two
    outputs. This effect is due to the bosonic nature of photons and was first experimentally
    observed by Hong, Ou and Mandel. Here, we present the observation of the Hong-Ou-Mandel
    effect with two independent single-photon sources in the microwave frequency domain.
    We probe the indistinguishability of single photons, created with a controllable
    delay, in time-resolved second-order cross- and auto-correlation function measurements.
    Using quadrature amplitude detection we are able to resolve different photon numbers
    and detect coherence in and between the output arms. This scheme allows us to
    fully characterize the two-mode entanglement of the spatially separated beam-splitter
    output modes. Our experiments constitute a first step towards using two-photon
    interference at microwave frequencies for quantum communication and information
    processing.
acknowledgement: This work was supported by the European Research Council (ERC) through
  a Starting Grant and by ETHZ. L.S. was supported by EU IP SOLID. A.B. and M.J.W.
  were supported by NSERC, CIFAR and the Alfred P. Sloan Foundation
author:
- first_name: C
  full_name: Lang, C
  last_name: Lang
- first_name: Christopher
  full_name: Eichler, Christopher
  last_name: Eichler
- first_name: L.
  full_name: Steffen, L. Kraig
  last_name: Steffen
- first_name: Johannes M
  full_name: Johannes Fink
  id: 4B591CBA-F248-11E8-B48F-1D18A9856A87
  last_name: Fink
  orcid: 0000-0001-8112-028X
- first_name: Matthew
  full_name: Woolley, Matthew J
  last_name: Woolley
- first_name: Alexandre
  full_name: Blais, Alexandre
  last_name: Blais
- first_name: Andreas
  full_name: Wallraff, Andreas
  last_name: Wallraff
citation:
  ama: Lang C, Eichler C, Steffen L, et al. Correlations, indistinguishability and
    entanglement in Hong-Ou-Mandel experiments at microwave frequencies. <i>Nature
    Physics</i>. 2013;9(6):345-348. doi:<a href="https://doi.org/10.1038/nphys2612">10.1038/nphys2612</a>
  apa: Lang, C., Eichler, C., Steffen, L., Fink, J. M., Woolley, M., Blais, A., &#38;
    Wallraff, A. (2013). Correlations, indistinguishability and entanglement in Hong-Ou-Mandel
    experiments at microwave frequencies. <i>Nature Physics</i>. Nature Publishing
    Group. <a href="https://doi.org/10.1038/nphys2612">https://doi.org/10.1038/nphys2612</a>
  chicago: Lang, C, Christopher Eichler, L. Steffen, Johannes M Fink, Matthew Woolley,
    Alexandre Blais, and Andreas Wallraff. “Correlations, Indistinguishability and
    Entanglement in Hong-Ou-Mandel Experiments at Microwave Frequencies.” <i>Nature
    Physics</i>. Nature Publishing Group, 2013. <a href="https://doi.org/10.1038/nphys2612">https://doi.org/10.1038/nphys2612</a>.
  ieee: C. Lang <i>et al.</i>, “Correlations, indistinguishability and entanglement
    in Hong-Ou-Mandel experiments at microwave frequencies,” <i>Nature Physics</i>,
    vol. 9, no. 6. Nature Publishing Group, pp. 345–348, 2013.
  ista: Lang C, Eichler C, Steffen L, Fink JM, Woolley M, Blais A, Wallraff A. 2013.
    Correlations, indistinguishability and entanglement in Hong-Ou-Mandel experiments
    at microwave frequencies. Nature Physics. 9(6), 345–348.
  mla: Lang, C., et al. “Correlations, Indistinguishability and Entanglement in Hong-Ou-Mandel
    Experiments at Microwave Frequencies.” <i>Nature Physics</i>, vol. 9, no. 6, Nature
    Publishing Group, 2013, pp. 345–48, doi:<a href="https://doi.org/10.1038/nphys2612">10.1038/nphys2612</a>.
  short: C. Lang, C. Eichler, L. Steffen, J.M. Fink, M. Woolley, A. Blais, A. Wallraff,
    Nature Physics 9 (2013) 345–348.
date_created: 2018-12-11T11:54:00Z
date_published: 2013-06-01T00:00:00Z
date_updated: 2021-01-12T06:53:11Z
day: '01'
doi: 10.1038/nphys2612
extern: 1
intvolume: '         9'
issue: '6'
month: '06'
page: 345 - 348
publication: Nature Physics
publication_status: published
publisher: Nature Publishing Group
publist_id: '5327'
quality_controlled: 0
status: public
title: Correlations, indistinguishability and entanglement in Hong-Ou-Mandel experiments
  at microwave frequencies
type: journal_article
volume: 9
year: '2013'
...
---
_id: '1790'
abstract:
- lang: eng
  text: In the September 12, 2013 issue of Nature, the Epi4K Consortium (. Allen etal.,
    2013) reported sequencing 264patient trios with epileptic encephalopathies. The
    Consortium focused on genes exceptionally intolerant to sequence variations and
    found substantial interconnections with autism and intellectual disability gene
    networks.
author:
- first_name: Gaia
  full_name: Gaia Novarino
  id: 3E57A680-F248-11E8-B48F-1D18A9856A87
  last_name: Novarino
  orcid: 0000-0002-7673-7178
- first_name: Seungtae
  full_name: Baek, SeungTae
  last_name: Baek
- first_name: Joseph
  full_name: Gleeson, Joseph G
  last_name: Gleeson
citation:
  ama: 'Novarino G, Baek S, Gleeson J. The sacred disease: The puzzling genetics of
    epileptic disorders. <i>Neuron</i>. 2013;80(1):9-11. doi:<a href="https://doi.org/10.1016/j.neuron.2013.09.019">10.1016/j.neuron.2013.09.019</a>'
  apa: 'Novarino, G., Baek, S., &#38; Gleeson, J. (2013). The sacred disease: The
    puzzling genetics of epileptic disorders. <i>Neuron</i>. Elsevier. <a href="https://doi.org/10.1016/j.neuron.2013.09.019">https://doi.org/10.1016/j.neuron.2013.09.019</a>'
  chicago: 'Novarino, Gaia, Seungtae Baek, and Joseph Gleeson. “The Sacred Disease:
    The Puzzling Genetics of Epileptic Disorders.” <i>Neuron</i>. Elsevier, 2013.
    <a href="https://doi.org/10.1016/j.neuron.2013.09.019">https://doi.org/10.1016/j.neuron.2013.09.019</a>.'
  ieee: 'G. Novarino, S. Baek, and J. Gleeson, “The sacred disease: The puzzling genetics
    of epileptic disorders,” <i>Neuron</i>, vol. 80, no. 1. Elsevier, pp. 9–11, 2013.'
  ista: 'Novarino G, Baek S, Gleeson J. 2013. The sacred disease: The puzzling genetics
    of epileptic disorders. Neuron. 80(1), 9–11.'
  mla: 'Novarino, Gaia, et al. “The Sacred Disease: The Puzzling Genetics of Epileptic
    Disorders.” <i>Neuron</i>, vol. 80, no. 1, Elsevier, 2013, pp. 9–11, doi:<a href="https://doi.org/10.1016/j.neuron.2013.09.019">10.1016/j.neuron.2013.09.019</a>.'
  short: G. Novarino, S. Baek, J. Gleeson, Neuron 80 (2013) 9–11.
date_created: 2018-12-11T11:54:01Z
date_published: 2013-10-02T00:00:00Z
date_updated: 2021-01-12T06:53:13Z
day: '02'
doi: 10.1016/j.neuron.2013.09.019
extern: 1
intvolume: '        80'
issue: '1'
month: '10'
page: 9 - 11
publication: Neuron
publication_status: published
publisher: Elsevier
publist_id: '5323'
quality_controlled: 0
status: public
title: 'The sacred disease: The puzzling genetics of epileptic disorders'
type: journal_article
volume: 80
year: '2013'
...
---
OA_place: repository
OA_type: green
_id: '17991'
abstract:
- lang: eng
  text: Electrical and thermal transport properties of C60 molecules are investigated
    with density-functional-theory based calculations. These calculations suggest
    that the optimum contact geometry for an electrode terminated with a single-Au
    atom is through binding to one or two C-atoms of C60 with a tendency to promote
    the  sp2-hybridization into an  sp3-type one. Transport in these junctions is
    primarily through an unoccupied molecular orbital that is partly hybridized with
    the Au, which results in splitting the degeneracy of the lowest unoccupied molecular
    orbital triplet. The transmission through these junctions, however, cannot be
    modeled by a single Lorentzian resonance, as our results show evidence of quantum
    interference between an occupied and an unoccupied orbital. The interference results
    in a suppression of conductance around the Fermi energy. Our numerical findings
    are readily analyzed analytically within a simple two-level model.
article_number: '234701'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: G.
  full_name: Géranton, G.
  last_name: Géranton
- first_name: C.
  full_name: Seiler, C.
  last_name: Seiler
- first_name: A.
  full_name: Bagrets, A.
  last_name: Bagrets
- first_name: Latha
  full_name: Venkataraman, Latha
  id: 9ebb78a5-cc0d-11ee-8322-fae086a32caf
  last_name: Venkataraman
  orcid: 0000-0002-6957-6089
- first_name: F.
  full_name: Evers, F.
  last_name: Evers
citation:
  ama: Géranton G, Seiler C, Bagrets A, Venkataraman L, Evers F. Transport properties
    of individual C60-molecules. <i>The Journal of Chemical Physics</i>. 2013;139(23).
    doi:<a href="https://doi.org/10.1063/1.4840535">10.1063/1.4840535</a>
  apa: Géranton, G., Seiler, C., Bagrets, A., Venkataraman, L., &#38; Evers, F. (2013).
    Transport properties of individual C60-molecules. <i>The Journal of Chemical Physics</i>.
    AIP Publishing. <a href="https://doi.org/10.1063/1.4840535">https://doi.org/10.1063/1.4840535</a>
  chicago: Géranton, G., C. Seiler, A. Bagrets, Latha Venkataraman, and F. Evers.
    “Transport Properties of Individual C60-Molecules.” <i>The Journal of Chemical
    Physics</i>. AIP Publishing, 2013. <a href="https://doi.org/10.1063/1.4840535">https://doi.org/10.1063/1.4840535</a>.
  ieee: G. Géranton, C. Seiler, A. Bagrets, L. Venkataraman, and F. Evers, “Transport
    properties of individual C60-molecules,” <i>The Journal of Chemical Physics</i>,
    vol. 139, no. 23. AIP Publishing, 2013.
  ista: Géranton G, Seiler C, Bagrets A, Venkataraman L, Evers F. 2013. Transport
    properties of individual C60-molecules. The Journal of Chemical Physics. 139(23),
    234701.
  mla: Géranton, G., et al. “Transport Properties of Individual C60-Molecules.” <i>The
    Journal of Chemical Physics</i>, vol. 139, no. 23, 234701, AIP Publishing, 2013,
    doi:<a href="https://doi.org/10.1063/1.4840535">10.1063/1.4840535</a>.
  short: G. Géranton, C. Seiler, A. Bagrets, L. Venkataraman, F. Evers, The Journal
    of Chemical Physics 139 (2013).
date_created: 2024-09-09T11:27:23Z
date_published: 2013-12-16T00:00:00Z
date_updated: 2025-01-03T07:51:59Z
day: '16'
doi: 10.1063/1.4840535
extern: '1'
external_id:
  arxiv:
  - '1206.1226'
intvolume: '       139'
issue: '23'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1206.1226
month: '12'
oa: 1
oa_version: Preprint
publication: The Journal of Chemical Physics
publication_identifier:
  eissn:
  - 1089-7690
  issn:
  - 0021-9606
publication_status: published
publisher: AIP Publishing
quality_controlled: '1'
scopus_import: '1'
status: public
title: Transport properties of individual C60-molecules
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 139
year: '2013'
...
---
OA_type: closed access
_id: '17992'
abstract:
- lang: eng
  text: Here we demonstrate for the first time that strained silanes couple directly
    to gold electrodes in break-junction conductance measurements. We find that strained
    silicon molecular wires terminated by alkyl sulfide aurophiles behave effectively
    as single-molecule parallel circuits with competing sulfur-to-sulfur (low G) and
    sulfur-to-silacycle (high G) pathways. We can switch off the high conducting sulfur-to-silacycle
    pathway by altering the environment of the electrode surface to disable the Au–silacycle
    coupling. Additionally, we can switch between conductive pathways in a single
    molecular junction by modulating the tip–substrate electrode distance. This study
    provides a new molecular design to control electronics in silicon-based single
    molecule wires.
article_processing_charge: No
article_type: letter_note
author:
- first_name: Timothy A.
  full_name: Su, Timothy A.
  last_name: Su
- first_name: Jonathan R.
  full_name: Widawsky, Jonathan R.
  last_name: Widawsky
- first_name: Haixing
  full_name: Li, Haixing
  last_name: Li
- first_name: Rebekka S.
  full_name: Klausen, Rebekka S.
  last_name: Klausen
- first_name: James L.
  full_name: Leighton, James L.
  last_name: Leighton
- first_name: Michael L.
  full_name: Steigerwald, Michael L.
  last_name: Steigerwald
- first_name: Latha
  full_name: Venkataraman, Latha
  id: 9ebb78a5-cc0d-11ee-8322-fae086a32caf
  last_name: Venkataraman
  orcid: 0000-0002-6957-6089
- first_name: Colin
  full_name: Nuckolls, Colin
  last_name: Nuckolls
citation:
  ama: Su TA, Widawsky JR, Li H, et al. Silicon ring strain creates high-conductance
    pathways in single-molecule circuits. <i>Journal of the American Chemical Society</i>.
    2013;135(49):18331-18334. doi:<a href="https://doi.org/10.1021/ja410656a">10.1021/ja410656a</a>
  apa: Su, T. A., Widawsky, J. R., Li, H., Klausen, R. S., Leighton, J. L., Steigerwald,
    M. L., … Nuckolls, C. (2013). Silicon ring strain creates high-conductance pathways
    in single-molecule circuits. <i>Journal of the American Chemical Society</i>.
    American Chemical Society. <a href="https://doi.org/10.1021/ja410656a">https://doi.org/10.1021/ja410656a</a>
  chicago: Su, Timothy A., Jonathan R. Widawsky, Haixing Li, Rebekka S. Klausen, James
    L. Leighton, Michael L. Steigerwald, Latha Venkataraman, and Colin Nuckolls. “Silicon
    Ring Strain Creates High-Conductance Pathways in Single-Molecule Circuits.” <i>Journal
    of the American Chemical Society</i>. American Chemical Society, 2013. <a href="https://doi.org/10.1021/ja410656a">https://doi.org/10.1021/ja410656a</a>.
  ieee: T. A. Su <i>et al.</i>, “Silicon ring strain creates high-conductance pathways
    in single-molecule circuits,” <i>Journal of the American Chemical Society</i>,
    vol. 135, no. 49. American Chemical Society, pp. 18331–18334, 2013.
  ista: Su TA, Widawsky JR, Li H, Klausen RS, Leighton JL, Steigerwald ML, Venkataraman
    L, Nuckolls C. 2013. Silicon ring strain creates high-conductance pathways in
    single-molecule circuits. Journal of the American Chemical Society. 135(49), 18331–18334.
  mla: Su, Timothy A., et al. “Silicon Ring Strain Creates High-Conductance Pathways
    in Single-Molecule Circuits.” <i>Journal of the American Chemical Society</i>,
    vol. 135, no. 49, American Chemical Society, 2013, pp. 18331–34, doi:<a href="https://doi.org/10.1021/ja410656a">10.1021/ja410656a</a>.
  short: T.A. Su, J.R. Widawsky, H. Li, R.S. Klausen, J.L. Leighton, M.L. Steigerwald,
    L. Venkataraman, C. Nuckolls, Journal of the American Chemical Society 135 (2013)
    18331–18334.
date_created: 2024-09-09T11:29:00Z
date_published: 2013-11-21T00:00:00Z
date_updated: 2025-01-03T07:54:49Z
day: '21'
doi: 10.1021/ja410656a
extern: '1'
external_id:
  pmid:
  - '24261548'
intvolume: '       135'
issue: '49'
language:
- iso: eng
month: '11'
oa_version: None
page: 18331-18334
pmid: 1
publication: Journal of the American Chemical Society
publication_identifier:
  eissn:
  - 1520-5126
  issn:
  - 0002-7863
publication_status: published
publisher: American Chemical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Silicon ring strain creates high-conductance pathways in single-molecule circuits
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 135
year: '2013'
...
---
OA_type: closed access
_id: '17993'
abstract:
- lang: eng
  text: We demonstrate a new method of achieving rectification in single molecule
    devices using the high-bias properties of gold–carbon bonds. Our design for molecular
    rectifiers uses a symmetric, conjugated molecular backbone with a single methylsulfide
    group linking one end to a gold electrode and a covalent gold–carbon bond at the
    other end. The gold–carbon bond results in a hybrid gold-molecule “gateway” state
    pinned close to the Fermi level of one electrode. Through nonequilibrium transport
    calculations, we show that the energy of this state shifts drastically with applied
    bias, resulting in rectification at surprisingly low voltages. We use this concept
    to design and synthesize a family of diodes and demonstrate through single-molecule
    current–voltage measurements that the rectification ratio can be predictably and
    efficiently tuned. This result constitutes the first experimental demonstration
    of a rationally tunable system of single-molecule rectifiers. More generally,
    the results demonstrate that the high-bias properties of “gateway” states can
    be used to provide additional functionality to molecular electronic systems.
article_processing_charge: No
article_type: letter_note
author:
- first_name: Arunabh
  full_name: Batra, Arunabh
  last_name: Batra
- first_name: Pierre
  full_name: Darancet, Pierre
  last_name: Darancet
- first_name: Qishui
  full_name: Chen, Qishui
  last_name: Chen
- first_name: Jeffrey S.
  full_name: Meisner, Jeffrey S.
  last_name: Meisner
- first_name: Jonathan R.
  full_name: Widawsky, Jonathan R.
  last_name: Widawsky
- first_name: Jeffrey B.
  full_name: Neaton, Jeffrey B.
  last_name: Neaton
- first_name: Colin
  full_name: Nuckolls, Colin
  last_name: Nuckolls
- first_name: Latha
  full_name: Venkataraman, Latha
  id: 9ebb78a5-cc0d-11ee-8322-fae086a32caf
  last_name: Venkataraman
  orcid: 0000-0002-6957-6089
citation:
  ama: Batra A, Darancet P, Chen Q, et al. Tuning rectification in single-molecular
    diodes. <i>Nano Letters</i>. 2013;13(12):6233-6237. doi:<a href="https://doi.org/10.1021/nl403698m">10.1021/nl403698m</a>
  apa: Batra, A., Darancet, P., Chen, Q., Meisner, J. S., Widawsky, J. R., Neaton,
    J. B., … Venkataraman, L. (2013). Tuning rectification in single-molecular diodes.
    <i>Nano Letters</i>. American Chemical Society. <a href="https://doi.org/10.1021/nl403698m">https://doi.org/10.1021/nl403698m</a>
  chicago: Batra, Arunabh, Pierre Darancet, Qishui Chen, Jeffrey S. Meisner, Jonathan
    R. Widawsky, Jeffrey B. Neaton, Colin Nuckolls, and Latha Venkataraman. “Tuning
    Rectification in Single-Molecular Diodes.” <i>Nano Letters</i>. American Chemical
    Society, 2013. <a href="https://doi.org/10.1021/nl403698m">https://doi.org/10.1021/nl403698m</a>.
  ieee: A. Batra <i>et al.</i>, “Tuning rectification in single-molecular diodes,”
    <i>Nano Letters</i>, vol. 13, no. 12. American Chemical Society, pp. 6233–6237,
    2013.
  ista: Batra A, Darancet P, Chen Q, Meisner JS, Widawsky JR, Neaton JB, Nuckolls
    C, Venkataraman L. 2013. Tuning rectification in single-molecular diodes. Nano
    Letters. 13(12), 6233–6237.
  mla: Batra, Arunabh, et al. “Tuning Rectification in Single-Molecular Diodes.” <i>Nano
    Letters</i>, vol. 13, no. 12, American Chemical Society, 2013, pp. 6233–37, doi:<a
    href="https://doi.org/10.1021/nl403698m">10.1021/nl403698m</a>.
  short: A. Batra, P. Darancet, Q. Chen, J.S. Meisner, J.R. Widawsky, J.B. Neaton,
    C. Nuckolls, L. Venkataraman, Nano Letters 13 (2013) 6233–6237.
date_created: 2024-09-09T11:29:47Z
date_published: 2013-11-25T00:00:00Z
date_updated: 2025-01-03T07:57:04Z
day: '25'
doi: 10.1021/nl403698m
extern: '1'
external_id:
  pmid:
  - '24274757'
intvolume: '        13'
issue: '12'
language:
- iso: eng
month: '11'
oa_version: None
page: 6233-6237
pmid: 1
publication: Nano Letters
publication_identifier:
  eissn:
  - 1530-6992
  issn:
  - 1530-6984
publication_status: published
publisher: American Chemical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Tuning rectification in single-molecular diodes
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 13
year: '2013'
...
---
OA_type: closed access
_id: '17994'
abstract:
- lang: eng
  text: Charge transfer through noncovalent interactions is crucial to a variety of
    chemical phenomena. These interactions are often weak and nonspecific and can
    coexist, making it difficult to isolate the transfer efficiency of one type of
    bond versus another. Here, we show how core-hole clock spectroscopy can be used
    to measure charge transfer through noncovalent interactions. We study the model
    system 1,4-benzenediamine molecules bound on an Au surface through an Au–N donor–acceptor
    bond as these are known to provide a pathway for electronic conduction in molecular
    devices. We study different phases of the molecule/Au system and map charge delocalization
    times from carbon and nitrogen sites on the molecule. We show that charge delocalization
    across Au–N donor–acceptor bond occurs in less than 500 as. Furthermore, the Au–N
    bond also enhances delocalization times from neighboring carbon sites, demonstrating
    that fast charge transfer across a metal–organic interface does not require a
    covalently bonded system.
article_processing_charge: No
article_type: original
author:
- first_name: Gregor
  full_name: Kladnik, Gregor
  last_name: Kladnik
- first_name: Dean
  full_name: Cvetko, Dean
  last_name: Cvetko
- first_name: Arunabh
  full_name: Batra, Arunabh
  last_name: Batra
- first_name: Martina
  full_name: Dell’Angela, Martina
  last_name: Dell’Angela
- first_name: Albano
  full_name: Cossaro, Albano
  last_name: Cossaro
- first_name: Maria
  full_name: Kamenetska, Maria
  last_name: Kamenetska
- first_name: Latha
  full_name: Venkataraman, Latha
  id: 9ebb78a5-cc0d-11ee-8322-fae086a32caf
  last_name: Venkataraman
  orcid: 0000-0002-6957-6089
- first_name: Alberto
  full_name: Morgante, Alberto
  last_name: Morgante
citation:
  ama: Kladnik G, Cvetko D, Batra A, et al. Ultrafast charge transfer through noncovalent
    Au–N interactions in molecular systems. <i>The Journal of Physical Chemistry C</i>.
    2013;117(32):16477-16482. doi:<a href="https://doi.org/10.1021/jp405229b">10.1021/jp405229b</a>
  apa: Kladnik, G., Cvetko, D., Batra, A., Dell’Angela, M., Cossaro, A., Kamenetska,
    M., … Morgante, A. (2013). Ultrafast charge transfer through noncovalent Au–N
    interactions in molecular systems. <i>The Journal of Physical Chemistry C</i>.
    American Chemical Society. <a href="https://doi.org/10.1021/jp405229b">https://doi.org/10.1021/jp405229b</a>
  chicago: Kladnik, Gregor, Dean Cvetko, Arunabh Batra, Martina Dell’Angela, Albano
    Cossaro, Maria Kamenetska, Latha Venkataraman, and Alberto Morgante. “Ultrafast
    Charge Transfer through Noncovalent Au–N Interactions in Molecular Systems.” <i>The
    Journal of Physical Chemistry C</i>. American Chemical Society, 2013. <a href="https://doi.org/10.1021/jp405229b">https://doi.org/10.1021/jp405229b</a>.
  ieee: G. Kladnik <i>et al.</i>, “Ultrafast charge transfer through noncovalent Au–N
    interactions in molecular systems,” <i>The Journal of Physical Chemistry C</i>,
    vol. 117, no. 32. American Chemical Society, pp. 16477–16482, 2013.
  ista: Kladnik G, Cvetko D, Batra A, Dell’Angela M, Cossaro A, Kamenetska M, Venkataraman
    L, Morgante A. 2013. Ultrafast charge transfer through noncovalent Au–N interactions
    in molecular systems. The Journal of Physical Chemistry C. 117(32), 16477–16482.
  mla: Kladnik, Gregor, et al. “Ultrafast Charge Transfer through Noncovalent Au–N
    Interactions in Molecular Systems.” <i>The Journal of Physical Chemistry C</i>,
    vol. 117, no. 32, American Chemical Society, 2013, pp. 16477–82, doi:<a href="https://doi.org/10.1021/jp405229b">10.1021/jp405229b</a>.
  short: G. Kladnik, D. Cvetko, A. Batra, M. Dell’Angela, A. Cossaro, M. Kamenetska,
    L. Venkataraman, A. Morgante, The Journal of Physical Chemistry C 117 (2013) 16477–16482.
date_created: 2024-09-09T11:30:45Z
date_published: 2013-07-17T00:00:00Z
date_updated: 2025-01-03T07:59:05Z
day: '17'
doi: 10.1021/jp405229b
extern: '1'
intvolume: '       117'
issue: '32'
language:
- iso: eng
month: '07'
oa_version: None
page: 16477-16482
publication: The Journal of Physical Chemistry C
publication_identifier:
  eissn:
  - 1932-7455
  issn:
  - 1932-7447
publication_status: published
publisher: American Chemical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Ultrafast charge transfer through noncovalent Au–N interactions in molecular
  systems
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 117
year: '2013'
...
---
OA_type: closed access
_id: '17995'
abstract:
- lang: eng
  text: We have measured the single-molecule conductance of a family of bithiophene
    derivatives terminated with methyl sulfide gold-binding linkers using a scanning
    tunneling microscope based break-junction technique. We find a broad distribution
    in the single-molecule conductance of bithiophene compared with that of a methyl
    sulfide terminated biphenyl. Using a combination of experiments and calculations,
    we show that this increased breadth in the conductance distribution is explained
    by the difference in 5-fold symmetry of thiophene rings as compared to the 6-fold
    symmetry of benzene rings. The reduced symmetry of thiophene rings results in
    a restriction on the torsion angle space available to these molecules when bound
    between two metal electrodes in a junction, causing each molecular junction to
    sample a different set of conformers in the conductance measurements. In contrast,
    the rotations of biphenyl are essentially unimpeded by junction binding, allowing
    each molecular junction to sample similar conformers. This work demonstrates that
    the conductance of bithiophene displays a strong dependence on the conformational
    fluctuations accessible within a given junction configuration, and that the symmetry
    of such small molecules can significantly influence their conductance behaviors.
article_processing_charge: No
article_type: letter_note
arxiv: 1
author:
- first_name: Emma J.
  full_name: Dell, Emma J.
  last_name: Dell
- first_name: Brian
  full_name: Capozzi, Brian
  last_name: Capozzi
- first_name: Kateri H.
  full_name: DuBay, Kateri H.
  last_name: DuBay
- first_name: Timothy C.
  full_name: Berkelbach, Timothy C.
  last_name: Berkelbach
- first_name: Jose Ricardo
  full_name: Moreno, Jose Ricardo
  last_name: Moreno
- first_name: David R.
  full_name: Reichman, David R.
  last_name: Reichman
- first_name: Latha
  full_name: Venkataraman, Latha
  id: 9ebb78a5-cc0d-11ee-8322-fae086a32caf
  last_name: Venkataraman
  orcid: 0000-0002-6957-6089
- first_name: Luis M.
  full_name: Campos, Luis M.
  last_name: Campos
citation:
  ama: Dell EJ, Capozzi B, DuBay KH, et al. Impact of molecular symmetry on single-molecule
    conductance. <i>Journal of the American Chemical Society</i>. 2013;135(32):11724-11727.
    doi:<a href="https://doi.org/10.1021/ja4055367">10.1021/ja4055367</a>
  apa: Dell, E. J., Capozzi, B., DuBay, K. H., Berkelbach, T. C., Moreno, J. R., Reichman,
    D. R., … Campos, L. M. (2013). Impact of molecular symmetry on single-molecule
    conductance. <i>Journal of the American Chemical Society</i>. American Chemical
    Society. <a href="https://doi.org/10.1021/ja4055367">https://doi.org/10.1021/ja4055367</a>
  chicago: Dell, Emma J., Brian Capozzi, Kateri H. DuBay, Timothy C. Berkelbach, Jose
    Ricardo Moreno, David R. Reichman, Latha Venkataraman, and Luis M. Campos. “Impact
    of Molecular Symmetry on Single-Molecule Conductance.” <i>Journal of the American
    Chemical Society</i>. American Chemical Society, 2013. <a href="https://doi.org/10.1021/ja4055367">https://doi.org/10.1021/ja4055367</a>.
  ieee: E. J. Dell <i>et al.</i>, “Impact of molecular symmetry on single-molecule
    conductance,” <i>Journal of the American Chemical Society</i>, vol. 135, no. 32.
    American Chemical Society, pp. 11724–11727, 2013.
  ista: Dell EJ, Capozzi B, DuBay KH, Berkelbach TC, Moreno JR, Reichman DR, Venkataraman
    L, Campos LM. 2013. Impact of molecular symmetry on single-molecule conductance.
    Journal of the American Chemical Society. 135(32), 11724–11727.
  mla: Dell, Emma J., et al. “Impact of Molecular Symmetry on Single-Molecule Conductance.”
    <i>Journal of the American Chemical Society</i>, vol. 135, no. 32, American Chemical
    Society, 2013, pp. 11724–27, doi:<a href="https://doi.org/10.1021/ja4055367">10.1021/ja4055367</a>.
  short: E.J. Dell, B. Capozzi, K.H. DuBay, T.C. Berkelbach, J.R. Moreno, D.R. Reichman,
    L. Venkataraman, L.M. Campos, Journal of the American Chemical Society 135 (2013)
    11724–11727.
date_created: 2024-09-09T11:32:00Z
date_published: 2013-08-01T00:00:00Z
date_updated: 2025-01-03T08:00:57Z
day: '01'
doi: 10.1021/ja4055367
extern: '1'
external_id:
  arxiv:
  - '23905714'
intvolume: '       135'
issue: '32'
language:
- iso: eng
month: '08'
oa_version: None
page: 11724-11727
publication: Journal of the American Chemical Society
publication_identifier:
  eissn:
  - 1520-5126
  issn:
  - 0002-7863
publication_status: published
publisher: American Chemical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Impact of molecular symmetry on single-molecule conductance
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 135
year: '2013'
...
---
OA_type: closed access
_id: '17996'
abstract:
- lang: eng
  text: We compare the conductance of a series of amine-terminated oligophenyl and
    alkane molecular junctions formed with Ag and Au electrodes using the scanning
    tunneling microscope based break-junction technique. For these molecules that
    conduct through the highest occupied molecular orbital, junctions formed with
    Au electrodes are more conductive than those formed with Ag electrodes, consistent
    with the lower work function for Ag. The measured conductance decays exponentially
    with molecular backbone length with a decay constant that is essentially the same
    for Ag and Au electrodes. However, the formation and evolution of molecular junctions
    upon elongation are very different for these two metals. Specifically, junctions
    formed with Ag electrodes sustain significantly longer elongation when compared
    with Au due to a difference in the initial gap opened up when the metal point-contact
    is broken. Using this observation and density functional theory calculations of
    junction structure and conductance we explain the trends observed in the single
    molecule junction conductance. Our work thus opens a new path to the conductance
    measurements of a single molecule junction in Ag electrodes.
article_processing_charge: No
article_type: letter_note
author:
- first_name: Taekyeong
  full_name: Kim, Taekyeong
  last_name: Kim
- first_name: Héctor
  full_name: Vázquez, Héctor
  last_name: Vázquez
- first_name: Mark S.
  full_name: Hybertsen, Mark S.
  last_name: Hybertsen
- first_name: Latha
  full_name: Venkataraman, Latha
  id: 9ebb78a5-cc0d-11ee-8322-fae086a32caf
  last_name: Venkataraman
  orcid: 0000-0002-6957-6089
citation:
  ama: Kim T, Vázquez H, Hybertsen MS, Venkataraman L. Conductance of molecular junctions
    formed with silver electrodes. <i>Nano Letters</i>. 2013;13(7):3358-3364. doi:<a
    href="https://doi.org/10.1021/nl401654s">10.1021/nl401654s</a>
  apa: Kim, T., Vázquez, H., Hybertsen, M. S., &#38; Venkataraman, L. (2013). Conductance
    of molecular junctions formed with silver electrodes. <i>Nano Letters</i>. American
    Chemical Society. <a href="https://doi.org/10.1021/nl401654s">https://doi.org/10.1021/nl401654s</a>
  chicago: Kim, Taekyeong, Héctor Vázquez, Mark S. Hybertsen, and Latha Venkataraman.
    “Conductance of Molecular Junctions Formed with Silver Electrodes.” <i>Nano Letters</i>.
    American Chemical Society, 2013. <a href="https://doi.org/10.1021/nl401654s">https://doi.org/10.1021/nl401654s</a>.
  ieee: T. Kim, H. Vázquez, M. S. Hybertsen, and L. Venkataraman, “Conductance of
    molecular junctions formed with silver electrodes,” <i>Nano Letters</i>, vol.
    13, no. 7. American Chemical Society, pp. 3358–3364, 2013.
  ista: Kim T, Vázquez H, Hybertsen MS, Venkataraman L. 2013. Conductance of molecular
    junctions formed with silver electrodes. Nano Letters. 13(7), 3358–3364.
  mla: Kim, Taekyeong, et al. “Conductance of Molecular Junctions Formed with Silver
    Electrodes.” <i>Nano Letters</i>, vol. 13, no. 7, American Chemical Society, 2013,
    pp. 3358–64, doi:<a href="https://doi.org/10.1021/nl401654s">10.1021/nl401654s</a>.
  short: T. Kim, H. Vázquez, M.S. Hybertsen, L. Venkataraman, Nano Letters 13 (2013)
    3358–3364.
date_created: 2024-09-09T11:32:49Z
date_published: 2013-06-03T00:00:00Z
date_updated: 2025-01-03T08:02:58Z
day: '03'
doi: 10.1021/nl401654s
extern: '1'
external_id:
  pmid:
  - '23731268'
intvolume: '        13'
issue: '7'
language:
- iso: eng
month: '06'
oa_version: None
page: 3358-3364
pmid: 1
publication: Nano Letters
publication_identifier:
  eissn:
  - 1530-6992
  issn:
  - 1530-6984
publication_status: published
publisher: American Chemical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Conductance of molecular junctions formed with silver electrodes
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 13
year: '2013'
...
---
OA_type: closed access
_id: '17997'
abstract:
- lang: eng
  text: We report the simultaneous measurement of conductance and thermopower of highly
    conducting single-molecule junctions using a scanning tunneling microscope-based
    break-junction setup. We start with molecular backbones (alkanes and oligophenyls)
    terminated with trimethyltin end groups that cleave off in situ to create junctions
    where terminal carbons are covalently bonded to the Au electrodes. We apply a
    thermal gradient across these junctions and measure their conductance and thermopower.
    Because of the electronic properties of the highly conducting Au–C links, the
    thermoelectric properties and power factor are very high. Our results show that
    the molecular thermopower increases nonlinearly with the molecular length while
    conductance decreases exponentially with increasing molecular length. Density
    functional theory calculations show that a gateway state representing the Au–C
    covalent bond plays a key role in the conductance. With this as input, we analyze
    a series of simplified models and show that a tight-binding model that explicitly
    includes the gateway states and the molecular backbone states accurately captures
    the experimentally measured conductance and thermopower trends.
article_processing_charge: No
article_type: letter_note
author:
- first_name: J. R.
  full_name: Widawsky, J. R.
  last_name: Widawsky
- first_name: W.
  full_name: Chen, W.
  last_name: Chen
- first_name: H.
  full_name: Vázquez, H.
  last_name: Vázquez
- first_name: T.
  full_name: Kim, T.
  last_name: Kim
- first_name: R.
  full_name: Breslow, R.
  last_name: Breslow
- first_name: M. S.
  full_name: Hybertsen, M. S.
  last_name: Hybertsen
- first_name: Latha
  full_name: Venkataraman, Latha
  id: 9ebb78a5-cc0d-11ee-8322-fae086a32caf
  last_name: Venkataraman
  orcid: 0000-0002-6957-6089
citation:
  ama: Widawsky JR, Chen W, Vázquez H, et al. Length-dependent thermopower of highly
    conducting Au–C bonded single molecule junctions. <i>Nano Letters</i>. 2013;13(6):2889-2894.
    doi:<a href="https://doi.org/10.1021/nl4012276">10.1021/nl4012276</a>
  apa: Widawsky, J. R., Chen, W., Vázquez, H., Kim, T., Breslow, R., Hybertsen, M.
    S., &#38; Venkataraman, L. (2013). Length-dependent thermopower of highly conducting
    Au–C bonded single molecule junctions. <i>Nano Letters</i>. American Chemical
    Society. <a href="https://doi.org/10.1021/nl4012276">https://doi.org/10.1021/nl4012276</a>
  chicago: Widawsky, J. R., W. Chen, H. Vázquez, T. Kim, R. Breslow, M. S. Hybertsen,
    and Latha Venkataraman. “Length-Dependent Thermopower of Highly Conducting Au–C
    Bonded Single Molecule Junctions.” <i>Nano Letters</i>. American Chemical Society,
    2013. <a href="https://doi.org/10.1021/nl4012276">https://doi.org/10.1021/nl4012276</a>.
  ieee: J. R. Widawsky <i>et al.</i>, “Length-dependent thermopower of highly conducting
    Au–C bonded single molecule junctions,” <i>Nano Letters</i>, vol. 13, no. 6. American
    Chemical Society, pp. 2889–2894, 2013.
  ista: Widawsky JR, Chen W, Vázquez H, Kim T, Breslow R, Hybertsen MS, Venkataraman
    L. 2013. Length-dependent thermopower of highly conducting Au–C bonded single
    molecule junctions. Nano Letters. 13(6), 2889–2894.
  mla: Widawsky, J. R., et al. “Length-Dependent Thermopower of Highly Conducting
    Au–C Bonded Single Molecule Junctions.” <i>Nano Letters</i>, vol. 13, no. 6, American
    Chemical Society, 2013, pp. 2889–94, doi:<a href="https://doi.org/10.1021/nl4012276">10.1021/nl4012276</a>.
  short: J.R. Widawsky, W. Chen, H. Vázquez, T. Kim, R. Breslow, M.S. Hybertsen, L.
    Venkataraman, Nano Letters 13 (2013) 2889–2894.
date_created: 2024-09-09T11:33:33Z
date_published: 2013-05-17T00:00:00Z
date_updated: 2025-01-03T08:05:44Z
day: '17'
doi: 10.1021/nl4012276
extern: '1'
external_id:
  pmid:
  - '23682792'
intvolume: '        13'
issue: '6'
language:
- iso: eng
month: '05'
oa_version: None
page: 2889-2894
pmid: 1
publication: Nano Letters
publication_identifier:
  eissn:
  - 1530-6992
  issn:
  - 1530-6984
publication_status: published
publisher: American Chemical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Length-dependent thermopower of highly conducting Au–C bonded single molecule
  junctions
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 13
year: '2013'
...
---
OA_type: closed access
_id: '17998'
abstract:
- lang: eng
  text: We measure simultaneously force and conductance of Ag metal point-contacts
    under ambient conditions at room temperature. We observe the formation of contacts
    with a conductance close to 1 G0, the quantum of conductance, which can be attributed
    to a single-atom contact, similar to those formed by Au. We also find two additional
    conductance features at ∼0.4 G0 and ∼1.3 G0, which have been previously ascribed
    to contacts with oxygen contaminations. Here, using a conductance cross-correlation
    technique, we distinguish three different atomic-scale structural motifs and analyze
    their rupture forces and stiffness. Our results allow us to assign the ∼0.4 G0
    conductance feature to an Ag–O–Ag contact and the ∼1.3 G0 feature to an Ag–Ag
    single-atom contact with an oxygen atom in parallel. Utilizing complementary information
    from force and conductance, we thus demonstrate the correlation of conductance
    with the structural evolution at the atomic scale.
article_processing_charge: No
article_type: original
author:
- first_name: Sriharsha V.
  full_name: Aradhya, Sriharsha V.
  last_name: Aradhya
- first_name: Michael
  full_name: Frei, Michael
  last_name: Frei
- first_name: András
  full_name: Halbritter, András
  last_name: Halbritter
- first_name: Latha
  full_name: Venkataraman, Latha
  id: 9ebb78a5-cc0d-11ee-8322-fae086a32caf
  last_name: Venkataraman
  orcid: 0000-0002-6957-6089
citation:
  ama: Aradhya SV, Frei M, Halbritter A, Venkataraman L. Correlating structure, conductance,
    and mechanics of silver atomic-scale contacts. <i>ACS Nano</i>. 2013;7(4):3706-3712.
    doi:<a href="https://doi.org/10.1021/nn4007187">10.1021/nn4007187</a>
  apa: Aradhya, S. V., Frei, M., Halbritter, A., &#38; Venkataraman, L. (2013). Correlating
    structure, conductance, and mechanics of silver atomic-scale contacts. <i>ACS
    Nano</i>. American Chemical Society. <a href="https://doi.org/10.1021/nn4007187">https://doi.org/10.1021/nn4007187</a>
  chicago: Aradhya, Sriharsha V., Michael Frei, András Halbritter, and Latha Venkataraman.
    “Correlating Structure, Conductance, and Mechanics of Silver Atomic-Scale Contacts.”
    <i>ACS Nano</i>. American Chemical Society, 2013. <a href="https://doi.org/10.1021/nn4007187">https://doi.org/10.1021/nn4007187</a>.
  ieee: S. V. Aradhya, M. Frei, A. Halbritter, and L. Venkataraman, “Correlating structure,
    conductance, and mechanics of silver atomic-scale contacts,” <i>ACS Nano</i>,
    vol. 7, no. 4. American Chemical Society, pp. 3706–3712, 2013.
  ista: Aradhya SV, Frei M, Halbritter A, Venkataraman L. 2013. Correlating structure,
    conductance, and mechanics of silver atomic-scale contacts. ACS Nano. 7(4), 3706–3712.
  mla: Aradhya, Sriharsha V., et al. “Correlating Structure, Conductance, and Mechanics
    of Silver Atomic-Scale Contacts.” <i>ACS Nano</i>, vol. 7, no. 4, American Chemical
    Society, 2013, pp. 3706–12, doi:<a href="https://doi.org/10.1021/nn4007187">10.1021/nn4007187</a>.
  short: S.V. Aradhya, M. Frei, A. Halbritter, L. Venkataraman, ACS Nano 7 (2013)
    3706–3712.
date_created: 2024-09-09T11:34:27Z
date_published: 2013-03-23T00:00:00Z
date_updated: 2025-01-03T08:07:54Z
day: '23'
doi: 10.1021/nn4007187
extern: '1'
external_id:
  pmid:
  - '23521342'
intvolume: '         7'
issue: '4'
language:
- iso: eng
month: '03'
oa_version: None
page: 3706-3712
pmid: 1
publication: ACS Nano
publication_identifier:
  eissn:
  - 1936-086X
  issn:
  - 1936-0851
publication_status: published
publisher: American Chemical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Correlating structure, conductance, and mechanics of silver atomic-scale contacts
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 7
year: '2013'
...
---
OA_type: closed access
_id: '17999'
abstract:
- lang: eng
  text: The idea of using individual molecules as active electronic components provided
    the impetus to develop a variety of experimental platforms to probe their electronic
    transport properties. Among these, single-molecule junctions in a metal–molecule–metal
    motif have contributed significantly to our fundamental understanding of the principles
    required to realize molecular-scale electronic components from resistive wires
    to reversible switches. The success of these techniques and the growing interest
    of other disciplines in single-molecule-level characterization are prompting new
    approaches to investigate metal–molecule–metal junctions with multiple probes.
    Going beyond electronic transport characterization, these new studies are highlighting
    both the fundamental and applied aspects of mechanical, optical and thermoelectric
    properties at the atomic and molecular scales. Furthermore, experimental demonstrations
    of quantum interference and manipulation of electronic and nuclear spins in single-molecule
    circuits are heralding new device concepts with no classical analogues. In this
    Review, we present the emerging methods being used to interrogate multiple properties
    in single molecule-based devices, detail how these measurements have advanced
    our understanding of the structure–function relationships in molecular junctions,
    and discuss the potential for future research and applications.
article_processing_charge: No
article_type: original
author:
- first_name: Sriharsha V.
  full_name: Aradhya, Sriharsha V.
  last_name: Aradhya
- first_name: Latha
  full_name: Venkataraman, Latha
  id: 9ebb78a5-cc0d-11ee-8322-fae086a32caf
  last_name: Venkataraman
  orcid: 0000-0002-6957-6089
citation:
  ama: Aradhya SV, Venkataraman L. Single-molecule junctions beyond electronic transport.
    <i>Nature Nanotechnology</i>. 2013;8(6):399-410. doi:<a href="https://doi.org/10.1038/nnano.2013.91">10.1038/nnano.2013.91</a>
  apa: Aradhya, S. V., &#38; Venkataraman, L. (2013). Single-molecule junctions beyond
    electronic transport. <i>Nature Nanotechnology</i>. Springer Nature. <a href="https://doi.org/10.1038/nnano.2013.91">https://doi.org/10.1038/nnano.2013.91</a>
  chicago: Aradhya, Sriharsha V., and Latha Venkataraman. “Single-Molecule Junctions
    beyond Electronic Transport.” <i>Nature Nanotechnology</i>. Springer Nature, 2013.
    <a href="https://doi.org/10.1038/nnano.2013.91">https://doi.org/10.1038/nnano.2013.91</a>.
  ieee: S. V. Aradhya and L. Venkataraman, “Single-molecule junctions beyond electronic
    transport,” <i>Nature Nanotechnology</i>, vol. 8, no. 6. Springer Nature, pp.
    399–410, 2013.
  ista: Aradhya SV, Venkataraman L. 2013. Single-molecule junctions beyond electronic
    transport. Nature Nanotechnology. 8(6), 399–410.
  mla: Aradhya, Sriharsha V., and Latha Venkataraman. “Single-Molecule Junctions beyond
    Electronic Transport.” <i>Nature Nanotechnology</i>, vol. 8, no. 6, Springer Nature,
    2013, pp. 399–410, doi:<a href="https://doi.org/10.1038/nnano.2013.91">10.1038/nnano.2013.91</a>.
  short: S.V. Aradhya, L. Venkataraman, Nature Nanotechnology 8 (2013) 399–410.
date_created: 2024-09-09T11:35:13Z
date_published: 2013-06-01T00:00:00Z
date_updated: 2025-01-03T08:10:06Z
day: '01'
doi: 10.1038/nnano.2013.91
extern: '1'
external_id:
  pmid:
  - '23736215'
intvolume: '         8'
issue: '6'
language:
- iso: eng
month: '06'
oa_version: None
page: 399-410
pmid: 1
publication: Nature Nanotechnology
publication_identifier:
  eissn:
  - 1748-3395
  issn:
  - 1748-3387
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Single-molecule junctions beyond electronic transport
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 8
year: '2013'
...
