---
_id: '17558'
abstract:
- lang: eng
  text: The detection of starlight from the host galaxies of quasars during the reionization
    epoch (z > 6) has been elusive, even with deep Hubble Space Telescope observations1,2.
    The current highest redshift quasar host detected3, at z = 4.5, required the magnifying
    effect of a foreground lensing galaxy. Low-luminosity quasars4,5,6 from the Hyper
    Suprime-Cam Subaru Strategic Program (HSC-SSP)7 mitigate the challenge of detecting
    their underlying, previously undetected host galaxies. Here we report rest-frame
    optical images and spectroscopy of two HSC-SSP quasars at z > 6 with the JWST.
    Using near-infrared camera imaging at 3.6 and 1.5 μm and subtracting the light
    from the unresolved quasars, we find that the host galaxies are massive (stellar
    masses of 13 × and 3.4 × 1010 M☉, respectively), compact and disc-like. Near-infrared
    spectroscopy at medium resolution shows stellar absorption lines in the more massive
    quasar, confirming the detection of the host. Velocity-broadened gas in the vicinity
    of these quasars enables measurements of their black hole masses (1.4 × 109 and
    2.0 × 108 M☉, respectively). Their location in the black hole mass–stellar mass
    plane is consistent with the distribution at low redshift, suggesting that the
    relation between black holes and their host galaxies was already in place less
    than a billion years after the Big Bang.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Xuheng
  full_name: Ding, Xuheng
  last_name: Ding
- first_name: Masafusa
  full_name: Onoue, Masafusa
  last_name: Onoue
- first_name: John D.
  full_name: Silverman, John D.
  last_name: Silverman
- first_name: Yoshiki
  full_name: Matsuoka, Yoshiki
  last_name: Matsuoka
- first_name: Takuma
  full_name: Izumi, Takuma
  last_name: Izumi
- first_name: Michael A.
  full_name: Strauss, Michael A.
  last_name: Strauss
- first_name: Knud
  full_name: Jahnke, Knud
  last_name: Jahnke
- first_name: Camryn L.
  full_name: Phillips, Camryn L.
  last_name: Phillips
- first_name: Junyao
  full_name: Li, Junyao
  last_name: Li
- first_name: Marta
  full_name: Volonteri, Marta
  last_name: Volonteri
- first_name: Zoltán
  full_name: Haiman, Zoltán
  id: 7c006e8c-cc0d-11ee-8322-cb904ef76f36
  last_name: Haiman
- first_name: Irham Taufik
  full_name: Andika, Irham Taufik
  last_name: Andika
- first_name: Kentaro
  full_name: Aoki, Kentaro
  last_name: Aoki
- first_name: Shunsuke
  full_name: Baba, Shunsuke
  last_name: Baba
- first_name: Rebekka
  full_name: Bieri, Rebekka
  last_name: Bieri
- first_name: Sarah E. I.
  full_name: Bosman, Sarah E. I.
  last_name: Bosman
- first_name: Connor
  full_name: Bottrell, Connor
  last_name: Bottrell
- first_name: Anna-Christina
  full_name: Eilers, Anna-Christina
  last_name: Eilers
- first_name: Seiji
  full_name: Fujimoto, Seiji
  last_name: Fujimoto
- first_name: Melanie
  full_name: Habouzit, Melanie
  last_name: Habouzit
- first_name: Masatoshi
  full_name: Imanishi, Masatoshi
  last_name: Imanishi
- first_name: Kohei
  full_name: Inayoshi, Kohei
  last_name: Inayoshi
- first_name: Kazushi
  full_name: Iwasawa, Kazushi
  last_name: Iwasawa
- first_name: Nobunari
  full_name: Kashikawa, Nobunari
  last_name: Kashikawa
- first_name: Toshihiro
  full_name: Kawaguchi, Toshihiro
  last_name: Kawaguchi
- first_name: Kotaro
  full_name: Kohno, Kotaro
  last_name: Kohno
- first_name: Chien-Hsiu
  full_name: Lee, Chien-Hsiu
  last_name: Lee
- first_name: Alessandro
  full_name: Lupi, Alessandro
  last_name: Lupi
- first_name: Jianwei
  full_name: Lyu, Jianwei
  last_name: Lyu
- first_name: Tohru
  full_name: Nagao, Tohru
  last_name: Nagao
- first_name: Roderik
  full_name: Overzier, Roderik
  last_name: Overzier
- first_name: Jan-Torge
  full_name: Schindler, Jan-Torge
  last_name: Schindler
- first_name: Malte
  full_name: Schramm, Malte
  last_name: Schramm
- first_name: Kazuhiro
  full_name: Shimasaku, Kazuhiro
  last_name: Shimasaku
- first_name: Yoshiki
  full_name: Toba, Yoshiki
  last_name: Toba
- first_name: Benny
  full_name: Trakhtenbrot, Benny
  last_name: Trakhtenbrot
- first_name: Maxime
  full_name: Trebitsch, Maxime
  last_name: Trebitsch
- first_name: Tommaso
  full_name: Treu, Tommaso
  last_name: Treu
- first_name: Hideki
  full_name: Umehata, Hideki
  last_name: Umehata
- first_name: Bram P.
  full_name: Venemans, Bram P.
  last_name: Venemans
- first_name: Marianne
  full_name: Vestergaard, Marianne
  last_name: Vestergaard
- first_name: Fabian
  full_name: Walter, Fabian
  last_name: Walter
- first_name: Feige
  full_name: Wang, Feige
  last_name: Wang
- first_name: Jinyi
  full_name: Yang, Jinyi
  last_name: Yang
citation:
  ama: Ding X, Onoue M, Silverman JD, et al. Detection of stellar light from quasar
    host galaxies at redshifts above 6. <i>Nature</i>. 2023;621(7977):51-55. doi:<a
    href="https://doi.org/10.1038/s41586-023-06345-5">10.1038/s41586-023-06345-5</a>
  apa: Ding, X., Onoue, M., Silverman, J. D., Matsuoka, Y., Izumi, T., Strauss, M.
    A., … Yang, J. (2023). Detection of stellar light from quasar host galaxies at
    redshifts above 6. <i>Nature</i>. Springer Science and Business Media LLC. <a
    href="https://doi.org/10.1038/s41586-023-06345-5">https://doi.org/10.1038/s41586-023-06345-5</a>
  chicago: Ding, Xuheng, Masafusa Onoue, John D. Silverman, Yoshiki Matsuoka, Takuma
    Izumi, Michael A. Strauss, Knud Jahnke, et al. “Detection of Stellar Light from
    Quasar Host Galaxies at Redshifts above 6.” <i>Nature</i>. Springer Science and
    Business Media LLC, 2023. <a href="https://doi.org/10.1038/s41586-023-06345-5">https://doi.org/10.1038/s41586-023-06345-5</a>.
  ieee: X. Ding <i>et al.</i>, “Detection of stellar light from quasar host galaxies
    at redshifts above 6,” <i>Nature</i>, vol. 621, no. 7977. Springer Science and
    Business Media LLC, pp. 51–55, 2023.
  ista: Ding X, Onoue M, Silverman JD, Matsuoka Y, Izumi T, Strauss MA, Jahnke K,
    Phillips CL, Li J, Volonteri M, Haiman Z, Andika IT, Aoki K, Baba S, Bieri R,
    Bosman SEI, Bottrell C, Eilers A-C, Fujimoto S, Habouzit M, Imanishi M, Inayoshi
    K, Iwasawa K, Kashikawa N, Kawaguchi T, Kohno K, Lee C-H, Lupi A, Lyu J, Nagao
    T, Overzier R, Schindler J-T, Schramm M, Shimasaku K, Toba Y, Trakhtenbrot B,
    Trebitsch M, Treu T, Umehata H, Venemans BP, Vestergaard M, Walter F, Wang F,
    Yang J. 2023. Detection of stellar light from quasar host galaxies at redshifts
    above 6. Nature. 621(7977), 51–55.
  mla: Ding, Xuheng, et al. “Detection of Stellar Light from Quasar Host Galaxies
    at Redshifts above 6.” <i>Nature</i>, vol. 621, no. 7977, Springer Science and
    Business Media LLC, 2023, pp. 51–55, doi:<a href="https://doi.org/10.1038/s41586-023-06345-5">10.1038/s41586-023-06345-5</a>.
  short: X. Ding, M. Onoue, J.D. Silverman, Y. Matsuoka, T. Izumi, M.A. Strauss, K.
    Jahnke, C.L. Phillips, J. Li, M. Volonteri, Z. Haiman, I.T. Andika, K. Aoki, S.
    Baba, R. Bieri, S.E.I. Bosman, C. Bottrell, A.-C. Eilers, S. Fujimoto, M. Habouzit,
    M. Imanishi, K. Inayoshi, K. Iwasawa, N. Kashikawa, T. Kawaguchi, K. Kohno, C.-H.
    Lee, A. Lupi, J. Lyu, T. Nagao, R. Overzier, J.-T. Schindler, M. Schramm, K. Shimasaku,
    Y. Toba, B. Trakhtenbrot, M. Trebitsch, T. Treu, H. Umehata, B.P. Venemans, M.
    Vestergaard, F. Walter, F. Wang, J. Yang, Nature 621 (2023) 51–55.
date_created: 2024-09-05T11:28:21Z
date_published: 2023-06-28T00:00:00Z
date_updated: 2024-09-18T12:19:50Z
day: '28'
doi: 10.1038/s41586-023-06345-5
extern: '1'
external_id:
  arxiv:
  - '2211.14329'
intvolume: '       621'
issue: '7977'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: ' https://doi.org/10.48550/arXiv.2211.14329'
month: '06'
oa: 1
oa_version: Preprint
page: 51-55
publication: Nature
publication_identifier:
  issn:
  - 0028-0836
  - 1476-4687
publication_status: published
publisher: Springer Science and Business Media LLC
quality_controlled: '1'
scopus_import: '1'
status: public
title: Detection of stellar light from quasar host galaxies at redshifts above 6
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 621
year: '2023'
...
---
_id: '17536'
abstract:
- lang: eng
  text: There is some weak evidence that the black hole merger named GW190521 had
    a non-zero eccentricity. In addition, the component black holes' masses exceeded
    the limit predicted by stellar evolution. The large masses can be explained by
    successive mergers, which may be efficient in gas disks surrounding active galactic
    nuclei (AGN), but it is difficult to maintain an eccentric orbit all the way to
    the merger, as basic physics would argue for circularization. Here we show that
    AGN-disk environments can lead to an excess of eccentric mergers, if the interactions
    between single and binary black holes are frequent, and occur with mutual inclinations
    of less than a few degrees. We further illustrate that this eccentric population
    has a different distribution of the inclination between the spin vectors of the
    black holes and their orbital angular momentum at merger, referred to as the spin-orbit
    tilt, compared to the remaining circular mergers.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: J.
  full_name: Samsing, J.
  last_name: Samsing
- first_name: I.
  full_name: Bartos, I.
  last_name: Bartos
- first_name: D. J.
  full_name: D’Orazio, D. J.
  last_name: D’Orazio
- first_name: Zoltán
  full_name: Haiman, Zoltán
  id: 7c006e8c-cc0d-11ee-8322-cb904ef76f36
  last_name: Haiman
- first_name: B.
  full_name: Kocsis, B.
  last_name: Kocsis
- first_name: N. W. C.
  full_name: Leigh, N. W. C.
  last_name: Leigh
- first_name: B.
  full_name: Liu, B.
  last_name: Liu
- first_name: M. E.
  full_name: Pessah, M. E.
  last_name: Pessah
- first_name: H.
  full_name: Tagawa, H.
  last_name: Tagawa
citation:
  ama: Samsing J, Bartos I, D’Orazio DJ, et al. AGN as potential factories for eccentric
    black hole mergers. <i>Nature</i>. 2022;603(7900):237-240. doi:<a href="https://doi.org/10.1038/s41586-021-04333-1">10.1038/s41586-021-04333-1</a>
  apa: Samsing, J., Bartos, I., D’Orazio, D. J., Haiman, Z., Kocsis, B., Leigh, N.
    W. C., … Tagawa, H. (2022). AGN as potential factories for eccentric black hole
    mergers. <i>Nature</i>. Springer Science and Business Media LLC. <a href="https://doi.org/10.1038/s41586-021-04333-1">https://doi.org/10.1038/s41586-021-04333-1</a>
  chicago: Samsing, J., I. Bartos, D. J. D’Orazio, Zoltán Haiman, B. Kocsis, N. W.
    C. Leigh, B. Liu, M. E. Pessah, and H. Tagawa. “AGN as Potential Factories for
    Eccentric Black Hole Mergers.” <i>Nature</i>. Springer Science and Business Media
    LLC, 2022. <a href="https://doi.org/10.1038/s41586-021-04333-1">https://doi.org/10.1038/s41586-021-04333-1</a>.
  ieee: J. Samsing <i>et al.</i>, “AGN as potential factories for eccentric black
    hole mergers,” <i>Nature</i>, vol. 603, no. 7900. Springer Science and Business
    Media LLC, pp. 237–240, 2022.
  ista: Samsing J, Bartos I, D’Orazio DJ, Haiman Z, Kocsis B, Leigh NWC, Liu B, Pessah
    ME, Tagawa H. 2022. AGN as potential factories for eccentric black hole mergers.
    Nature. 603(7900), 237–240.
  mla: Samsing, J., et al. “AGN as Potential Factories for Eccentric Black Hole Mergers.”
    <i>Nature</i>, vol. 603, no. 7900, Springer Science and Business Media LLC, 2022,
    pp. 237–40, doi:<a href="https://doi.org/10.1038/s41586-021-04333-1">10.1038/s41586-021-04333-1</a>.
  short: J. Samsing, I. Bartos, D.J. D’Orazio, Z. Haiman, B. Kocsis, N.W.C. Leigh,
    B. Liu, M.E. Pessah, H. Tagawa, Nature 603 (2022) 237–240.
date_created: 2024-09-05T09:45:31Z
date_published: 2022-05-09T00:00:00Z
date_updated: 2024-09-12T09:24:50Z
day: '09'
doi: 10.1038/s41586-021-04333-1
extern: '1'
external_id:
  arxiv:
  - '2010.09765'
intvolume: '       603'
issue: '7900'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: ' https://doi.org/10.48550/arXiv.2010.09765'
month: '05'
oa: 1
oa_version: Preprint
page: 237-240
publication: Nature
publication_identifier:
  issn:
  - 0028-0836
  - 1476-4687
publication_status: published
publisher: Springer Science and Business Media LLC
quality_controlled: '1'
scopus_import: '1'
status: public
title: AGN as potential factories for eccentric black hole mergers
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 603
year: '2022'
...
---
_id: '18199'
abstract:
- lang: eng
  text: 'The concept of a supersolid state combines the crystallization of a many-body
    system with dissipationless flow of the atoms from which it is built. This quantum
    phase requires the breaking of two continuous symmetries: the phase invariance
    of a superfluid and the continuous translational invariance to form the crystal1,2.
    Despite having been proposed for helium almost 50 years ago3,4, experimental verification
    of supersolidity remains elusive5,6. A variant with only discrete translational
    symmetry breaking on a preimposed lattice structure—the ‘lattice supersolid’7—has
    been realized, based on self-organization of a Bose–Einstein condensate8,9. However,
    lattice supersolids do not feature the continuous ground-state degeneracy that
    characterizes the supersolid state as originally proposed. Here we report the
    realization of a supersolid with continuous translational symmetry breaking along
    one direction in a quantum gas. The continuous symmetry that is broken emerges
    from two discrete spatial symmetries by symmetrically coupling a Bose–Einstein
    condensate to the modes of two optical cavities. We establish the phase coherence
    of the supersolid and find a high ground-state degeneracy by measuring the crystal
    position over many realizations through the light fields that leak from the cavities.
    These light fields are also used to monitor the position fluctuations in real
    time. Our concept provides a route to creating and studying glassy many-body systems
    with controllably lifted ground-state degeneracies, such as supersolids in the
    presence of disorder.'
article_processing_charge: No
article_type: letter_note
author:
- first_name: Julian
  full_name: Leonard, Julian
  id: b75b3f45-7995-11ef-9bfd-9a9cd02c3577
  last_name: Leonard
- first_name: Andrea
  full_name: Morales, Andrea
  last_name: Morales
- first_name: Philip
  full_name: Zupancic, Philip
  last_name: Zupancic
- first_name: Tilman
  full_name: Esslinger, Tilman
  last_name: Esslinger
- first_name: Tobias
  full_name: Donner, Tobias
  last_name: Donner
citation:
  ama: Leonard J, Morales A, Zupancic P, Esslinger T, Donner T. Supersolid formation
    in a quantum gas breaking a continuous translational symmetry. <i>Nature</i>.
    2017;543(7643):87-90. doi:<a href="https://doi.org/10.1038/nature21067">10.1038/nature21067</a>
  apa: Leonard, J., Morales, A., Zupancic, P., Esslinger, T., &#38; Donner, T. (2017).
    Supersolid formation in a quantum gas breaking a continuous translational symmetry.
    <i>Nature</i>. Springer Science and Business Media LLC. <a href="https://doi.org/10.1038/nature21067">https://doi.org/10.1038/nature21067</a>
  chicago: Leonard, Julian, Andrea Morales, Philip Zupancic, Tilman Esslinger, and
    Tobias Donner. “Supersolid Formation in a Quantum Gas Breaking a Continuous Translational
    Symmetry.” <i>Nature</i>. Springer Science and Business Media LLC, 2017. <a href="https://doi.org/10.1038/nature21067">https://doi.org/10.1038/nature21067</a>.
  ieee: J. Leonard, A. Morales, P. Zupancic, T. Esslinger, and T. Donner, “Supersolid
    formation in a quantum gas breaking a continuous translational symmetry,” <i>Nature</i>,
    vol. 543, no. 7643. Springer Science and Business Media LLC, pp. 87–90, 2017.
  ista: Leonard J, Morales A, Zupancic P, Esslinger T, Donner T. 2017. Supersolid
    formation in a quantum gas breaking a continuous translational symmetry. Nature.
    543(7643), 87–90.
  mla: Leonard, Julian, et al. “Supersolid Formation in a Quantum Gas Breaking a Continuous
    Translational Symmetry.” <i>Nature</i>, vol. 543, no. 7643, Springer Science and
    Business Media LLC, 2017, pp. 87–90, doi:<a href="https://doi.org/10.1038/nature21067">10.1038/nature21067</a>.
  short: J. Leonard, A. Morales, P. Zupancic, T. Esslinger, T. Donner, Nature 543
    (2017) 87–90.
date_created: 2024-10-07T11:49:44Z
date_published: 2017-03-02T00:00:00Z
date_updated: 2024-10-07T12:09:33Z
day: '02'
doi: 10.1038/nature21067
extern: '1'
intvolume: '       543'
issue: '7643'
language:
- iso: eng
month: '03'
oa_version: None
page: 87-90
publication: Nature
publication_identifier:
  issn:
  - 0028-0836
  - 1476-4687
publication_status: published
publisher: Springer Science and Business Media LLC
quality_controlled: '1'
scopus_import: '1'
status: public
title: Supersolid formation in a quantum gas breaking a continuous translational symmetry
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 543
year: '2017'
...
---
_id: '6117'
abstract:
- lang: eng
  text: 'Interleukin-17 (IL-17) is a major pro-inflammatory cytokine: it mediates
    responses to pathogens or tissue damage, and drives autoimmune diseases. Little
    is known about its role in the nervous system. Here we show that IL-17 has neuromodulator-like
    properties in Caenorhabditis elegans. IL-17 can act directly on neurons to alter
    their response properties and contribution to behaviour. Using unbiased genetic
    screens, we delineate an IL-17 signalling pathway and show that it acts in the
    RMG hub interneurons. Disrupting IL-17 signalling reduces RMG responsiveness to
    input from oxygen sensors, and renders sustained escape from 21% oxygen transient
    and contingent on additional stimuli. Over-activating IL-17 receptors abnormally
    heightens responses to 21% oxygen in RMG neurons and whole animals. IL-17 deficiency
    can be bypassed by optogenetic stimulation of RMG. Inducing IL-17 expression in
    adults can rescue mutant defects within 6 h. These findings reveal a non-immunological
    role of IL-17 modulating circuit function and behaviour.'
author:
- first_name: Changchun
  full_name: Chen, Changchun
  last_name: Chen
- first_name: Eisuke
  full_name: Itakura, Eisuke
  last_name: Itakura
- first_name: Geoffrey M.
  full_name: Nelson, Geoffrey M.
  last_name: Nelson
- first_name: Ming
  full_name: Sheng, Ming
  last_name: Sheng
- first_name: Patrick
  full_name: Laurent, Patrick
  last_name: Laurent
- first_name: Lorenz A.
  full_name: Fenk, Lorenz A.
  last_name: Fenk
- first_name: Rebecca A.
  full_name: Butcher, Rebecca A.
  last_name: Butcher
- first_name: Ramanujan S.
  full_name: Hegde, Ramanujan S.
  last_name: Hegde
- first_name: Mario
  full_name: de Bono, Mario
  id: 4E3FF80E-F248-11E8-B48F-1D18A9856A87
  last_name: de Bono
  orcid: 0000-0001-8347-0443
citation:
  ama: Chen C, Itakura E, Nelson GM, et al. IL-17 is a neuromodulator of Caenorhabditis
    elegans sensory responses. <i>Nature</i>. 2017;542(7639):43-48. doi:<a href="https://doi.org/10.1038/nature20818">10.1038/nature20818</a>
  apa: Chen, C., Itakura, E., Nelson, G. M., Sheng, M., Laurent, P., Fenk, L. A.,
    … de Bono, M. (2017). IL-17 is a neuromodulator of Caenorhabditis elegans sensory
    responses. <i>Nature</i>. Springer Nature. <a href="https://doi.org/10.1038/nature20818">https://doi.org/10.1038/nature20818</a>
  chicago: Chen, Changchun, Eisuke Itakura, Geoffrey M. Nelson, Ming Sheng, Patrick
    Laurent, Lorenz A. Fenk, Rebecca A. Butcher, Ramanujan S. Hegde, and Mario de
    Bono. “IL-17 Is a Neuromodulator of Caenorhabditis Elegans Sensory Responses.”
    <i>Nature</i>. Springer Nature, 2017. <a href="https://doi.org/10.1038/nature20818">https://doi.org/10.1038/nature20818</a>.
  ieee: C. Chen <i>et al.</i>, “IL-17 is a neuromodulator of Caenorhabditis elegans
    sensory responses,” <i>Nature</i>, vol. 542, no. 7639. Springer Nature, pp. 43–48,
    2017.
  ista: Chen C, Itakura E, Nelson GM, Sheng M, Laurent P, Fenk LA, Butcher RA, Hegde
    RS, de Bono M. 2017. IL-17 is a neuromodulator of Caenorhabditis elegans sensory
    responses. Nature. 542(7639), 43–48.
  mla: Chen, Changchun, et al. “IL-17 Is a Neuromodulator of Caenorhabditis Elegans
    Sensory Responses.” <i>Nature</i>, vol. 542, no. 7639, Springer Nature, 2017,
    pp. 43–48, doi:<a href="https://doi.org/10.1038/nature20818">10.1038/nature20818</a>.
  short: C. Chen, E. Itakura, G.M. Nelson, M. Sheng, P. Laurent, L.A. Fenk, R.A. Butcher,
    R.S. Hegde, M. de Bono, Nature 542 (2017) 43–48.
date_created: 2019-03-19T14:06:41Z
date_published: 2017-02-02T00:00:00Z
date_updated: 2021-01-12T08:06:12Z
day: '02'
doi: 10.1038/nature20818
extern: '1'
external_id:
  pmid:
  - '    28099418'
intvolume: '       542'
issue: '7639'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://www.ncbi.nlm.nih.gov/pubmed/28099418
month: '02'
oa: 1
oa_version: Submitted Version
page: 43-48
pmid: 1
publication: Nature
publication_identifier:
  issn:
  - 0028-0836
  - 1476-4687
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
status: public
title: IL-17 is a neuromodulator of Caenorhabditis elegans sensory responses
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 542
year: '2017'
...
---
_id: '17652'
abstract:
- lang: eng
  text: Because most large galaxies contain a central black hole, and galaxies often
    merge, black-hole binaries are expected to be common in galactic nuclei. Although
    they cannot be imaged, periodicities in the light curves of quasars have been
    interpreted as evidence for binaries, most recently in PG~1302-102, with a short
    rest-frame optical period of 4 years. If the orbital period matches this value,
    then for the range of estimated black hole masses the components would be separated
    by 0.007-0.017 pc, implying relativistic orbital speeds. There has been much debate
    over whether black hole orbits could be smaller than 1 pc. Here we show that the
    amplitude and the sinusoid-like shape of the variability of PG~1302-102 can be
    fit by relativistic Doppler boosting of emission from a compact, steadily accreting,
    unequal-mass binary. We predict that brightness variations in the ultraviolet
    light curve track those in the optical, but with a 2-3 times larger amplitude.
    This prediction is relatively insensitive to the details of the emission process,
    and is consistent with archival UV data. Follow-up UV and optical observations
    in the next few years can test this prediction and confirm the existence of a
    binary black hole in the relativistic regime.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Daniel J.
  full_name: D'Orazio, Daniel J.
  last_name: D'Orazio
- first_name: Zoltán
  full_name: Haiman, Zoltán
  id: 7c006e8c-cc0d-11ee-8322-cb904ef76f36
  last_name: Haiman
- first_name: David
  full_name: Schiminovich, David
  last_name: Schiminovich
citation:
  ama: D’Orazio DJ, Haiman Z, Schiminovich D. Relativistic boost as the cause of periodicity
    in a massive black-hole binary candidate. <i>Nature</i>. 2015;525(7569):351-353.
    doi:<a href="https://doi.org/10.1038/nature15262">10.1038/nature15262</a>
  apa: D’Orazio, D. J., Haiman, Z., &#38; Schiminovich, D. (2015). Relativistic boost
    as the cause of periodicity in a massive black-hole binary candidate. <i>Nature</i>.
    Springer Science and Business Media LLC. <a href="https://doi.org/10.1038/nature15262">https://doi.org/10.1038/nature15262</a>
  chicago: D’Orazio, Daniel J., Zoltán Haiman, and David Schiminovich. “Relativistic
    Boost as the Cause of Periodicity in a Massive Black-Hole Binary Candidate.” <i>Nature</i>.
    Springer Science and Business Media LLC, 2015. <a href="https://doi.org/10.1038/nature15262">https://doi.org/10.1038/nature15262</a>.
  ieee: D. J. D’Orazio, Z. Haiman, and D. Schiminovich, “Relativistic boost as the
    cause of periodicity in a massive black-hole binary candidate,” <i>Nature</i>,
    vol. 525, no. 7569. Springer Science and Business Media LLC, pp. 351–353, 2015.
  ista: D’Orazio DJ, Haiman Z, Schiminovich D. 2015. Relativistic boost as the cause
    of periodicity in a massive black-hole binary candidate. Nature. 525(7569), 351–353.
  mla: D’Orazio, Daniel J., et al. “Relativistic Boost as the Cause of Periodicity
    in a Massive Black-Hole Binary Candidate.” <i>Nature</i>, vol. 525, no. 7569,
    Springer Science and Business Media LLC, 2015, pp. 351–53, doi:<a href="https://doi.org/10.1038/nature15262">10.1038/nature15262</a>.
  short: D.J. D’Orazio, Z. Haiman, D. Schiminovich, Nature 525 (2015) 351–353.
date_created: 2024-09-06T07:30:45Z
date_published: 2015-09-16T00:00:00Z
date_updated: 2024-09-24T13:22:24Z
day: '16'
doi: 10.1038/nature15262
extern: '1'
external_id:
  arxiv:
  - '1509.04301'
intvolume: '       525'
issue: '7569'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: ' https://doi.org/10.48550/arXiv.1509.04301'
month: '09'
oa: 1
oa_version: Preprint
page: 351-353
publication: Nature
publication_identifier:
  issn:
  - 0028-0836
  - 1476-4687
publication_status: published
publisher: Springer Science and Business Media LLC
quality_controlled: '1'
scopus_import: '1'
status: public
title: Relativistic boost as the cause of periodicity in a massive black-hole binary
  candidate
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 525
year: '2015'
...
---
_id: '17701'
abstract:
- lang: eng
  text: Independent lines of evidence suggest that the first stars, which ended the
    cosmic dark ages, came in pairs, rather than singly. This could change the prevailing
    view that the early Universe had a Swiss-cheese-like appearance.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Zoltán
  full_name: Haiman, Zoltán
  id: 7c006e8c-cc0d-11ee-8322-cb904ef76f36
  last_name: Haiman
citation:
  ama: Haiman Z. A smoother end to the dark ages. <i>Nature</i>. 2011;472(7341):47-48.
    doi:<a href="https://doi.org/10.1038/472047a">10.1038/472047a</a>
  apa: Haiman, Z. (2011). A smoother end to the dark ages. <i>Nature</i>. Springer
    Science and Business Media LLC. <a href="https://doi.org/10.1038/472047a">https://doi.org/10.1038/472047a</a>
  chicago: Haiman, Zoltán. “A Smoother End to the Dark Ages.” <i>Nature</i>. Springer
    Science and Business Media LLC, 2011. <a href="https://doi.org/10.1038/472047a">https://doi.org/10.1038/472047a</a>.
  ieee: Z. Haiman, “A smoother end to the dark ages,” <i>Nature</i>, vol. 472, no.
    7341. Springer Science and Business Media LLC, pp. 47–48, 2011.
  ista: Haiman Z. 2011. A smoother end to the dark ages. Nature. 472(7341), 47–48.
  mla: Haiman, Zoltán. “A Smoother End to the Dark Ages.” <i>Nature</i>, vol. 472,
    no. 7341, Springer Science and Business Media LLC, 2011, pp. 47–48, doi:<a href="https://doi.org/10.1038/472047a">10.1038/472047a</a>.
  short: Z. Haiman, Nature 472 (2011) 47–48.
date_created: 2024-09-06T08:47:22Z
date_published: 2011-04-06T00:00:00Z
date_updated: 2024-09-25T11:25:52Z
day: '06'
doi: 10.1038/472047a
extern: '1'
external_id:
  arxiv:
  - '1104.1189'
intvolume: '       472'
issue: '7341'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: ' https://doi.org/10.48550/arXiv.1104.1189'
month: '04'
oa: 1
oa_version: Preprint
page: 47-48
publication: Nature
publication_identifier:
  issn:
  - 0028-0836
  - 1476-4687
publication_status: published
publisher: Springer Science and Business Media LLC
quality_controlled: '1'
scopus_import: '1'
status: public
title: A smoother end to the dark ages
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 472
year: '2011'
...
---
_id: '6144'
abstract:
- lang: eng
  text: Behaviours evolve by iterations of natural selection, but we have few insights
    into the molecular and neural mechanisms involved. Here we show that some Caenorhabditis
    elegans wild strains switch between two foraging behaviours in response to subtle
    changes in ambient oxygen. This finely tuned switch is conferred by a naturally
    variable hexacoordinated globin, GLB-5. GLB-5 acts with the atypical soluble guanylate
    cyclases1,2,3, which are a different type of oxygen binding protein, to tune the
    dynamic range of oxygen-sensing neurons close to atmospheric (21%) concentrations.
    Calcium imaging indicates that one group of these neurons is activated when oxygen
    rises towards 21%, and is inhibited as oxygen drops below 21%. The soluble guanylate
    cyclase GCY-35 is required for high oxygen to activate the neurons; GLB-5 provides
    inhibitory input when oxygen decreases below 21%. Together, these oxygen binding
    proteins tune neuronal and behavioural responses to a narrow oxygen concentration
    range close to atmospheric levels. The effect of the glb-5 gene on oxygen sensing
    and foraging is modified by the naturally variable neuropeptide receptor npr-1
    (refs 4, 5), providing insights into how polygenic variation reshapes neural circuit
    function.
author:
- first_name: Annelie
  full_name: Persson, Annelie
  last_name: Persson
- first_name: Einav
  full_name: Gross, Einav
  last_name: Gross
- first_name: Patrick
  full_name: Laurent, Patrick
  last_name: Laurent
- first_name: Karl Emanuel
  full_name: Busch, Karl Emanuel
  last_name: Busch
- first_name: Hugo
  full_name: Bretes, Hugo
  last_name: Bretes
- first_name: Mario
  full_name: de Bono, Mario
  id: 4E3FF80E-F248-11E8-B48F-1D18A9856A87
  last_name: de Bono
  orcid: 0000-0001-8347-0443
citation:
  ama: Persson A, Gross E, Laurent P, Busch KE, Bretes H, de Bono M. Natural variation
    in a neural globin tunes oxygen sensing in wild Caenorhabditis elegans. <i>Nature</i>.
    2009;458(7241):1030-1033. doi:<a href="https://doi.org/10.1038/nature07820">10.1038/nature07820</a>
  apa: Persson, A., Gross, E., Laurent, P., Busch, K. E., Bretes, H., &#38; de Bono,
    M. (2009). Natural variation in a neural globin tunes oxygen sensing in wild Caenorhabditis
    elegans. <i>Nature</i>. Springer Nature. <a href="https://doi.org/10.1038/nature07820">https://doi.org/10.1038/nature07820</a>
  chicago: Persson, Annelie, Einav Gross, Patrick Laurent, Karl Emanuel Busch, Hugo
    Bretes, and Mario de Bono. “Natural Variation in a Neural Globin Tunes Oxygen
    Sensing in Wild Caenorhabditis Elegans.” <i>Nature</i>. Springer Nature, 2009.
    <a href="https://doi.org/10.1038/nature07820">https://doi.org/10.1038/nature07820</a>.
  ieee: A. Persson, E. Gross, P. Laurent, K. E. Busch, H. Bretes, and M. de Bono,
    “Natural variation in a neural globin tunes oxygen sensing in wild Caenorhabditis
    elegans,” <i>Nature</i>, vol. 458, no. 7241. Springer Nature, pp. 1030–1033, 2009.
  ista: Persson A, Gross E, Laurent P, Busch KE, Bretes H, de Bono M. 2009. Natural
    variation in a neural globin tunes oxygen sensing in wild Caenorhabditis elegans.
    Nature. 458(7241), 1030–1033.
  mla: Persson, Annelie, et al. “Natural Variation in a Neural Globin Tunes Oxygen
    Sensing in Wild Caenorhabditis Elegans.” <i>Nature</i>, vol. 458, no. 7241, Springer
    Nature, 2009, pp. 1030–33, doi:<a href="https://doi.org/10.1038/nature07820">10.1038/nature07820</a>.
  short: A. Persson, E. Gross, P. Laurent, K.E. Busch, H. Bretes, M. de Bono, Nature
    458 (2009) 1030–1033.
date_created: 2019-03-21T07:48:44Z
date_published: 2009-04-23T00:00:00Z
date_updated: 2021-01-12T08:06:20Z
day: '23'
doi: 10.1038/nature07820
extern: '1'
external_id:
  pmid:
  - '19262507'
intvolume: '       458'
issue: '7241'
language:
- iso: eng
month: '04'
oa_version: None
page: 1030-1033
pmid: 1
publication: Nature
publication_identifier:
  issn:
  - 0028-0836
  - 1476-4687
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
status: public
title: Natural variation in a neural globin tunes oxygen sensing in wild Caenorhabditis
  elegans
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 458
year: '2009'
...
---
_id: '17808'
abstract:
- lang: eng
  text: Four recent observational results have challenged our understanding of high--redshift
    galaxies, as they require the presence of far more ultraviolet photons than should
    be emitted by normal stellar populations. First, there is significant ultraviolet
    emission from Lyman Break Galaxies (LBGs) at wavelenghts shorter than 912Å. Second,
    there is strong Lyman alpha emission from extended ``blobs'' with little or no
    associated apparent ionizing continuum. Third, there is a population of galaxies
    with unusually strong Lyman-alpha emission lines. And fourth, there is a strong
    HeII (1640 Å) emission line in a composite of LBGs. The proposed explanations
    for the first three observations are internally inconsistent, and the fourth puzzle
    has remained hitherto unexplained. Here we show that all four problems are resolved
    simultaneously if 10-30 percent of the stars in many galaxies at z ~ 3-4 are mainly
    primordial - unenriched by elements heavier than helium ('metals'). Most models
    of hierarchical galaxy formation assume efficient intra--galactic metal mixing,
    and therefore do not predict metal-free star formation at redshifts significantly
    below z ~5. Our results imply that micro-mixing of metals within galaxies is inefficient
    on a ~ Gyr time-scale, a conclusion that can be verified with higher resolution
    simulations, and future observations of the HeII emission line.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Raul
  full_name: Jimenez, Raul
  last_name: Jimenez
- first_name: Zoltán
  full_name: Haiman, Zoltán
  id: 7c006e8c-cc0d-11ee-8322-cb904ef76f36
  last_name: Haiman
citation:
  ama: Jimenez R, Haiman Z. Significant primordial star formation at redshifts z ≈
    3–4. <i>Nature</i>. 2006;440(7083):501-504. doi:<a href="https://doi.org/10.1038/nature04580">10.1038/nature04580</a>
  apa: Jimenez, R., &#38; Haiman, Z. (2006). Significant primordial star formation
    at redshifts z ≈ 3–4. <i>Nature</i>. Springer Science and Business Media LLC.
    <a href="https://doi.org/10.1038/nature04580">https://doi.org/10.1038/nature04580</a>
  chicago: Jimenez, Raul, and Zoltán Haiman. “Significant Primordial Star Formation
    at Redshifts z ≈ 3–4.” <i>Nature</i>. Springer Science and Business Media LLC,
    2006. <a href="https://doi.org/10.1038/nature04580">https://doi.org/10.1038/nature04580</a>.
  ieee: R. Jimenez and Z. Haiman, “Significant primordial star formation at redshifts
    z ≈ 3–4,” <i>Nature</i>, vol. 440, no. 7083. Springer Science and Business Media
    LLC, pp. 501–504, 2006.
  ista: Jimenez R, Haiman Z. 2006. Significant primordial star formation at redshifts
    z ≈ 3–4. Nature. 440(7083), 501–504.
  mla: Jimenez, Raul, and Zoltán Haiman. “Significant Primordial Star Formation at
    Redshifts z ≈ 3–4.” <i>Nature</i>, vol. 440, no. 7083, Springer Science and Business
    Media LLC, 2006, pp. 501–04, doi:<a href="https://doi.org/10.1038/nature04580">10.1038/nature04580</a>.
  short: R. Jimenez, Z. Haiman, Nature 440 (2006) 501–504.
date_created: 2024-09-06T11:37:20Z
date_published: 2006-03-23T00:00:00Z
date_updated: 2024-09-25T14:01:07Z
day: '23'
doi: 10.1038/nature04580
extern: '1'
external_id:
  arxiv:
  - '0602450'
intvolume: '       440'
issue: '7083'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: ' https://doi.org/10.48550/arXiv.astro-ph/0602450'
month: '03'
oa: 1
oa_version: Preprint
page: 501-504
publication: Nature
publication_identifier:
  issn:
  - 0028-0836
  - 1476-4687
publication_status: published
publisher: Springer Science and Business Media LLC
quality_controlled: '1'
related_material:
  link:
  - relation: erratum
    url: https://doi.org/10.1038/nature04774
scopus_import: '1'
status: public
title: Significant primordial star formation at redshifts z ≈ 3–4
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 440
year: '2006'
...
---
_id: '17792'
abstract:
- lang: eng
  text: Which came first, the stars and gas that make up a galaxy, or the giant black
    hole at its centre? Observations of a distant galaxy, caught as it forms, could
    help solve this chicken-and-egg problem.
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Zoltán
  full_name: Haiman, Zoltán
  id: 7c006e8c-cc0d-11ee-8322-cb904ef76f36
  last_name: Haiman
citation:
  ama: Haiman Z. Caught in the act? <i>Nature</i>. 2004;430(7003):979-980. doi:<a
    href="https://doi.org/10.1038/430979a">10.1038/430979a</a>
  apa: Haiman, Z. (2004). Caught in the act? <i>Nature</i>. Springer Science and Business
    Media LLC. <a href="https://doi.org/10.1038/430979a">https://doi.org/10.1038/430979a</a>
  chicago: Haiman, Zoltán. “Caught in the Act?” <i>Nature</i>. Springer Science and
    Business Media LLC, 2004. <a href="https://doi.org/10.1038/430979a">https://doi.org/10.1038/430979a</a>.
  ieee: Z. Haiman, “Caught in the act?,” <i>Nature</i>, vol. 430, no. 7003. Springer
    Science and Business Media LLC, pp. 979–980, 2004.
  ista: Haiman Z. 2004. Caught in the act? Nature. 430(7003), 979–980.
  mla: Haiman, Zoltán. “Caught in the Act?” <i>Nature</i>, vol. 430, no. 7003, Springer
    Science and Business Media LLC, 2004, pp. 979–80, doi:<a href="https://doi.org/10.1038/430979a">10.1038/430979a</a>.
  short: Z. Haiman, Nature 430 (2004) 979–980.
date_created: 2024-09-06T10:24:04Z
date_published: 2004-08-25T00:00:00Z
date_updated: 2024-09-30T14:07:00Z
day: '25'
doi: 10.1038/430979a
extern: '1'
external_id:
  arxiv:
  - '0408479'
intvolume: '       430'
issue: '7003'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: ' https://doi.org/10.48550/arXiv.astro-ph/0408479'
month: '08'
oa: 1
oa_version: Preprint
page: 979-980
publication: Nature
publication_identifier:
  issn:
  - 0028-0836
  - 1476-4687
publication_status: published
publisher: Springer Science and Business Media LLC
quality_controlled: '1'
scopus_import: '1'
status: public
title: Caught in the act?
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 430
year: '2004'
...
---
OA_type: closed access
_id: '18369'
article_processing_charge: No
article_type: letter_note
author:
- first_name: Michael M.
  full_name: Bronstein, Michael M.
  last_name: Bronstein
- first_name: Alexander
  full_name: Bronstein, Alexander
  id: 58f3726e-7cba-11ef-ad8b-e6e8cb3904e6
  last_name: Bronstein
  orcid: 0000-0001-9699-8730
citation:
  ama: Bronstein MM, Bronstein AM. Biometrics was no match for hair-raising tricks.
    <i>Nature</i>. 2002;420(6917):739-739. doi:<a href="https://doi.org/10.1038/420739a">10.1038/420739a</a>
  apa: Bronstein, M. M., &#38; Bronstein, A. M. (2002). Biometrics was no match for
    hair-raising tricks. <i>Nature</i>. Springer Nature. <a href="https://doi.org/10.1038/420739a">https://doi.org/10.1038/420739a</a>
  chicago: Bronstein, Michael M., and Alex M. Bronstein. “Biometrics Was No Match
    for Hair-Raising Tricks.” <i>Nature</i>. Springer Nature, 2002. <a href="https://doi.org/10.1038/420739a">https://doi.org/10.1038/420739a</a>.
  ieee: M. M. Bronstein and A. M. Bronstein, “Biometrics was no match for hair-raising
    tricks,” <i>Nature</i>, vol. 420, no. 6917. Springer Nature, pp. 739–739, 2002.
  ista: Bronstein MM, Bronstein AM. 2002. Biometrics was no match for hair-raising
    tricks. Nature. 420(6917), 739–739.
  mla: Bronstein, Michael M., and Alex M. Bronstein. “Biometrics Was No Match for
    Hair-Raising Tricks.” <i>Nature</i>, vol. 420, no. 6917, Springer Nature, 2002,
    pp. 739–739, doi:<a href="https://doi.org/10.1038/420739a">10.1038/420739a</a>.
  short: M.M. Bronstein, A.M. Bronstein, Nature 420 (2002) 739–739.
date_created: 2024-10-15T11:20:54Z
date_published: 2002-12-19T00:00:00Z
date_updated: 2024-10-21T09:06:34Z
day: '19'
doi: 10.1038/420739a
extern: '1'
external_id:
  pmid:
  - '12490915'
intvolume: '       420'
issue: '6917'
language:
- iso: eng
month: '12'
oa_version: None
page: 739-739
pmid: 1
publication: Nature
publication_identifier:
  issn:
  - 0028-0836
  - 1476-4687
publication_status: published
publisher: Springer Nature
quality_controlled: '1'
scopus_import: '1'
status: public
title: Biometrics was no match for hair-raising tricks
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 420
year: '2002'
...
