---
_id: '222'
abstract:
- lang: eng
  text: Acknowledgements. The authors are grateful to Ulrich Derenthal and Brendan
    Hassett for several useful conversations relating to universal torsors for singular
    del Pezzo surfaces. Special thanks are due to Roger Heath–Brown whose ideas led
    us to the proof of Lemma 6. The paper was finalised while the first author was
    at the École Normale Supérieure, and the second author was at Oxford University
    supported by EPSRC grant number GR/R93155/01. The hospitality and financial support
    of these institutions is gratefully acknowledged. Finally, the authors would like
    to thank the anonymous referee for his careful reading of the manuscript and numerous
    useful suggestions.
acknowledgement: GR/R93155/01
author:
- first_name: Régis
  full_name: de la Bretèche, Régis
  last_name: De La Bretèche
- first_name: Timothy D
  full_name: Timothy Browning
  id: 35827D50-F248-11E8-B48F-1D18A9856A87
  last_name: Browning
  orcid: 0000-0002-8314-0177
citation:
  ama: De La Bretèche R, Browning TD. On Manin’s conjecture for singular del Pezzo
    surfaces of degree four, II. <i>Mathematical Proceedings of the Cambridge Philosophical
    Society</i>. 2007;143(3):579-605. doi:<a href="https://doi.org/10.1017/S0305004107000205">10.1017/S0305004107000205</a>
  apa: De La Bretèche, R., &#38; Browning, T. D. (2007). On Manin’s conjecture for
    singular del Pezzo surfaces of degree four, II. <i>Mathematical Proceedings of
    the Cambridge Philosophical Society</i>. Unknown. <a href="https://doi.org/10.1017/S0305004107000205">https://doi.org/10.1017/S0305004107000205</a>
  chicago: De La Bretèche, Régis, and Timothy D Browning. “On Manin’s Conjecture for
    Singular Del Pezzo Surfaces of Degree Four, II.” <i>Mathematical Proceedings of
    the Cambridge Philosophical Society</i>. Unknown, 2007. <a href="https://doi.org/10.1017/S0305004107000205">https://doi.org/10.1017/S0305004107000205</a>.
  ieee: R. De La Bretèche and T. D. Browning, “On Manin’s conjecture for singular
    del Pezzo surfaces of degree four, II,” <i>Mathematical Proceedings of the Cambridge
    Philosophical Society</i>, vol. 143, no. 3. Unknown, pp. 579–605, 2007.
  ista: De La Bretèche R, Browning TD. 2007. On Manin’s conjecture for singular del
    Pezzo surfaces of degree four, II. Mathematical Proceedings of the Cambridge Philosophical
    Society. 143(3), 579–605.
  mla: De La Bretèche, Régis, and Timothy D. Browning. “On Manin’s Conjecture for
    Singular Del Pezzo Surfaces of Degree Four, II.” <i>Mathematical Proceedings of
    the Cambridge Philosophical Society</i>, vol. 143, no. 3, Unknown, 2007, pp. 579–605,
    doi:<a href="https://doi.org/10.1017/S0305004107000205">10.1017/S0305004107000205</a>.
  short: R. De La Bretèche, T.D. Browning, Mathematical Proceedings of the Cambridge
    Philosophical Society 143 (2007) 579–605.
date_created: 2018-12-11T11:45:17Z
date_published: 2007-01-01T00:00:00Z
date_updated: 2021-01-12T06:56:05Z
day: '01'
doi: 10.1017/S0305004107000205
extern: 1
intvolume: '       143'
issue: '3'
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/math/0502510v4
month: '01'
oa: 1
page: 579 - 605
publication: Mathematical Proceedings of the Cambridge Philosophical Society
publication_status: published
publisher: Unknown
publist_id: '7689'
quality_controlled: 0
status: public
title: On Manin's conjecture for singular del Pezzo surfaces of degree four, II
type: journal_article
volume: 143
year: '2007'
...
---
_id: '223'
abstract:
- lang: eng
  text: Let Q be a non-singular diagonal quadratic form in at least four variables.
    We provide upper bounds for the number of integer solutions to the equation Q
    = 0, which lie in a box with sides of length 2B, as B → ∞. The estimates obtained
    are completely uniform in the coefficients of the form, and become sharper as
    they grow larger in modulus.
author:
- first_name: Timothy D
  full_name: Timothy Browning
  id: 35827D50-F248-11E8-B48F-1D18A9856A87
  last_name: Browning
  orcid: 0000-0002-8314-0177
citation:
  ama: Browning TD. Density of integer solutions to diagonal quadratic forms. <i>Monatshefte
    fur Mathematik</i>. 2007;152(1):13-38. doi:<a href="https://doi.org/10.1007/s00605-007-0457-5">10.1007/s00605-007-0457-5</a>
  apa: Browning, T. D. (2007). Density of integer solutions to diagonal quadratic
    forms. <i>Monatshefte Fur Mathematik</i>. Springer. <a href="https://doi.org/10.1007/s00605-007-0457-5">https://doi.org/10.1007/s00605-007-0457-5</a>
  chicago: Browning, Timothy D. “Density of Integer Solutions to Diagonal Quadratic
    Forms.” <i>Monatshefte Fur Mathematik</i>. Springer, 2007. <a href="https://doi.org/10.1007/s00605-007-0457-5">https://doi.org/10.1007/s00605-007-0457-5</a>.
  ieee: T. D. Browning, “Density of integer solutions to diagonal quadratic forms,”
    <i>Monatshefte fur Mathematik</i>, vol. 152, no. 1. Springer, pp. 13–38, 2007.
  ista: Browning TD. 2007. Density of integer solutions to diagonal quadratic forms.
    Monatshefte fur Mathematik. 152(1), 13–38.
  mla: Browning, Timothy D. “Density of Integer Solutions to Diagonal Quadratic Forms.”
    <i>Monatshefte Fur Mathematik</i>, vol. 152, no. 1, Springer, 2007, pp. 13–38,
    doi:<a href="https://doi.org/10.1007/s00605-007-0457-5">10.1007/s00605-007-0457-5</a>.
  short: T.D. Browning, Monatshefte Fur Mathematik 152 (2007) 13–38.
date_created: 2018-12-11T11:45:17Z
date_published: 2007-09-01T00:00:00Z
date_updated: 2021-01-12T06:56:09Z
day: '01'
doi: 10.1007/s00605-007-0457-5
extern: 1
intvolume: '       152'
issue: '1'
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/math/0603569
month: '09'
oa: 1
page: 13 - 38
publication: Monatshefte fur Mathematik
publication_status: published
publisher: Springer
publist_id: '7690'
quality_controlled: 0
status: public
title: Density of integer solutions to diagonal quadratic forms
type: journal_article
volume: 152
year: '2007'
...
---
_id: '2367'
abstract:
- lang: eng
  text: It was recently shown by Hansen that the Wigner-Yanase entropy is, for general
    states of quantum systems, not subadditive with respect to decomposition into
    two subsystems, although this property is known to hold for pure states. We investigate
    the question whether the weaker property of subadditivity for pure states with
    respect to decomposition into more than two subsystems holds. This property would
    have interesting applications in quantum chemistry. We show, however, that it
    does not hold in general, and provide a counterexample.
author:
- first_name: Robert
  full_name: Robert Seiringer
  id: 4AFD0470-F248-11E8-B48F-1D18A9856A87
  last_name: Seiringer
  orcid: 0000-0002-6781-0521
citation:
  ama: Seiringer R. On the failure of subadditivity of the Wigner-Yanase entropy.
    <i>Letters in Mathematical Physics</i>. 2007;80(3):285-288. doi:<a href="https://doi.org/10.1007/s11005-007-0159-x">10.1007/s11005-007-0159-x</a>
  apa: Seiringer, R. (2007). On the failure of subadditivity of the Wigner-Yanase
    entropy. <i>Letters in Mathematical Physics</i>. Springer. <a href="https://doi.org/10.1007/s11005-007-0159-x">https://doi.org/10.1007/s11005-007-0159-x</a>
  chicago: Seiringer, Robert. “On the Failure of Subadditivity of the Wigner-Yanase
    Entropy.” <i>Letters in Mathematical Physics</i>. Springer, 2007. <a href="https://doi.org/10.1007/s11005-007-0159-x">https://doi.org/10.1007/s11005-007-0159-x</a>.
  ieee: R. Seiringer, “On the failure of subadditivity of the Wigner-Yanase entropy,”
    <i>Letters in Mathematical Physics</i>, vol. 80, no. 3. Springer, pp. 285–288,
    2007.
  ista: Seiringer R. 2007. On the failure of subadditivity of the Wigner-Yanase entropy.
    Letters in Mathematical Physics. 80(3), 285–288.
  mla: Seiringer, Robert. “On the Failure of Subadditivity of the Wigner-Yanase Entropy.”
    <i>Letters in Mathematical Physics</i>, vol. 80, no. 3, Springer, 2007, pp. 285–88,
    doi:<a href="https://doi.org/10.1007/s11005-007-0159-x">10.1007/s11005-007-0159-x</a>.
  short: R. Seiringer, Letters in Mathematical Physics 80 (2007) 285–288.
date_created: 2018-12-11T11:57:15Z
date_published: 2007-06-01T00:00:00Z
date_updated: 2021-01-12T06:57:03Z
day: '01'
doi: 10.1007/s11005-007-0159-x
extern: 1
intvolume: '        80'
issue: '3'
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/0704.1435
month: '06'
oa: 1
page: 285 - 288
publication: Letters in Mathematical Physics
publication_status: published
publisher: Springer
publist_id: '4557'
quality_controlled: 0
status: public
title: On the failure of subadditivity of the Wigner-Yanase entropy
type: journal_article
volume: 80
year: '2007'
...
---
_id: '2370'
abstract:
- lang: eng
  text: After recalling briefly the connection between spontaneous symmetry breaking
    and off-diagonal long-range order for models of magnets a general proof of spontaneous
    breaking of gauge symmetry as a consequence of Bose-Einstein condensation is presented.
    The proof is based on a rigorous validation of Bogoliubov's c-number substitution
    for the k = 0 mode operator α0.
author:
- first_name: Élliott
  full_name: Lieb, Élliott H
  last_name: Lieb
- first_name: Robert
  full_name: Robert Seiringer
  id: 4AFD0470-F248-11E8-B48F-1D18A9856A87
  last_name: Seiringer
  orcid: 0000-0002-6781-0521
- first_name: Jakob
  full_name: Yngvason, Jakob
  last_name: Yngvason
citation:
  ama: Lieb É, Seiringer R, Yngvason J. Bose-Einstein condensation and spontaneous
    symmetry breaking. <i>Reports on Mathematical Physics</i>. 2007;59(3):389-399.
    doi:<a href="https://doi.org/10.1016/S0034-4877(07)80074-7">10.1016/S0034-4877(07)80074-7</a>
  apa: Lieb, É., Seiringer, R., &#38; Yngvason, J. (2007). Bose-Einstein condensation
    and spontaneous symmetry breaking. <i>Reports on Mathematical Physics</i>. Elsevier.
    <a href="https://doi.org/10.1016/S0034-4877(07)80074-7">https://doi.org/10.1016/S0034-4877(07)80074-7</a>
  chicago: Lieb, Élliott, Robert Seiringer, and Jakob Yngvason. “Bose-Einstein Condensation
    and Spontaneous Symmetry Breaking.” <i>Reports on Mathematical Physics</i>. Elsevier,
    2007. <a href="https://doi.org/10.1016/S0034-4877(07)80074-7">https://doi.org/10.1016/S0034-4877(07)80074-7</a>.
  ieee: É. Lieb, R. Seiringer, and J. Yngvason, “Bose-Einstein condensation and spontaneous
    symmetry breaking,” <i>Reports on Mathematical Physics</i>, vol. 59, no. 3. Elsevier,
    pp. 389–399, 2007.
  ista: Lieb É, Seiringer R, Yngvason J. 2007. Bose-Einstein condensation and spontaneous
    symmetry breaking. Reports on Mathematical Physics. 59(3), 389–399.
  mla: Lieb, Élliott, et al. “Bose-Einstein Condensation and Spontaneous Symmetry
    Breaking.” <i>Reports on Mathematical Physics</i>, vol. 59, no. 3, Elsevier, 2007,
    pp. 389–99, doi:<a href="https://doi.org/10.1016/S0034-4877(07)80074-7">10.1016/S0034-4877(07)80074-7</a>.
  short: É. Lieb, R. Seiringer, J. Yngvason, Reports on Mathematical Physics 59 (2007)
    389–399.
date_created: 2018-12-11T11:57:16Z
date_published: 2007-06-01T00:00:00Z
date_updated: 2021-01-12T06:57:04Z
day: '01'
doi: 10.1016/S0034-4877(07)80074-7
extern: 1
intvolume: '        59'
issue: '3'
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/math-ph/0610034
month: '06'
oa: 1
page: 389 - 399
publication: Reports on Mathematical Physics
publication_status: published
publisher: Elsevier
publist_id: '4556'
quality_controlled: 0
status: public
title: Bose-Einstein condensation and spontaneous symmetry breaking
type: journal_article
volume: 59
year: '2007'
...
---
_id: '2371'
abstract:
- lang: eng
  text: We give a proof of stability of relativistic matter with magnetic fields all
    the way up to the critical value of the nuclear charge Zα = 2/π.
author:
- first_name: Rupert
  full_name: Frank, Rupert L
  last_name: Frank
- first_name: Élliott
  full_name: Lieb, Élliott H
  last_name: Lieb
- first_name: Robert
  full_name: Robert Seiringer
  id: 4AFD0470-F248-11E8-B48F-1D18A9856A87
  last_name: Seiringer
  orcid: 0000-0002-6781-0521
citation:
  ama: Frank R, Lieb É, Seiringer R. Stability of relativistic matter with magnetic
    fields for nuclear charges up to the critical value. <i>Communications in Mathematical
    Physics</i>. 2007;275(2):479-489. doi:<a href="https://doi.org/10.1007/s00220-007-0307-2">10.1007/s00220-007-0307-2</a>
  apa: Frank, R., Lieb, É., &#38; Seiringer, R. (2007). Stability of relativistic
    matter with magnetic fields for nuclear charges up to the critical value. <i>Communications
    in Mathematical Physics</i>. Springer. <a href="https://doi.org/10.1007/s00220-007-0307-2">https://doi.org/10.1007/s00220-007-0307-2</a>
  chicago: Frank, Rupert, Élliott Lieb, and Robert Seiringer. “Stability of Relativistic
    Matter with Magnetic Fields for Nuclear Charges up to the Critical Value.” <i>Communications
    in Mathematical Physics</i>. Springer, 2007. <a href="https://doi.org/10.1007/s00220-007-0307-2">https://doi.org/10.1007/s00220-007-0307-2</a>.
  ieee: R. Frank, É. Lieb, and R. Seiringer, “Stability of relativistic matter with
    magnetic fields for nuclear charges up to the critical value,” <i>Communications
    in Mathematical Physics</i>, vol. 275, no. 2. Springer, pp. 479–489, 2007.
  ista: Frank R, Lieb É, Seiringer R. 2007. Stability of relativistic matter with
    magnetic fields for nuclear charges up to the critical value. Communications in
    Mathematical Physics. 275(2), 479–489.
  mla: Frank, Rupert, et al. “Stability of Relativistic Matter with Magnetic Fields
    for Nuclear Charges up to the Critical Value.” <i>Communications in Mathematical
    Physics</i>, vol. 275, no. 2, Springer, 2007, pp. 479–89, doi:<a href="https://doi.org/10.1007/s00220-007-0307-2">10.1007/s00220-007-0307-2</a>.
  short: R. Frank, É. Lieb, R. Seiringer, Communications in Mathematical Physics 275
    (2007) 479–489.
date_created: 2018-12-11T11:57:16Z
date_published: 2007-10-01T00:00:00Z
date_updated: 2021-01-12T06:57:05Z
day: '01'
doi: 10.1007/s00220-007-0307-2
extern: 1
intvolume: '       275'
issue: '2'
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/math-ph/0610062
month: '10'
oa: 1
page: 479 - 489
publication: Communications in Mathematical Physics
publication_status: published
publisher: Springer
publist_id: '4555'
quality_controlled: 0
status: public
title: Stability of relativistic matter with magnetic fields for nuclear charges up
  to the critical value
type: journal_article
volume: 275
year: '2007'
...
---
_id: '2372'
abstract:
- lang: eng
  text: The increasing interest in the Müller density-matrix-functional theory has
    led us to a systematic mathematical investigation of its properties. This functional
    is similar to the Hartree-Fock (HF) functional, but with a modified exchange term
    in which the square of the density matrix γ(x, x′) is replaced by the square of
    γ1 2 (x, x′). After an extensive introductory discussion of density-matrix-functional
    theory we show, among other things, that this functional is convex (unlike the
    HF functional) and that energy minimizing γ 's have unique densities ρ(r), which
    is a physically desirable property often absent in HF theory. We show that minimizers
    exist if N≤Z, and derive various properties of the minimal energy and the corresponding
    minimizers. We also give a precise statement about the equation for the orbitals
    of γ, which is more complex than for HF theory. We state some open mathematical
    questions about the theory together with conjectured solutions.
author:
- first_name: Rupert
  full_name: Frank, Rupert L
  last_name: Frank
- first_name: Élliott
  full_name: Lieb, Élliott H
  last_name: Lieb
- first_name: Robert
  full_name: Robert Seiringer
  id: 4AFD0470-F248-11E8-B48F-1D18A9856A87
  last_name: Seiringer
  orcid: 0000-0002-6781-0521
- first_name: Heinz
  full_name: Siedentop, Heinz K
  last_name: Siedentop
citation:
  ama: Frank R, Lieb É, Seiringer R, Siedentop H. Müller’s exchange-correlation energy
    in density-matrix-functional theory. <i>Physical Review A - Atomic, Molecular,
    and Optical Physics</i>. 2007;76(5). doi:<a href="https://doi.org/10.1103/PhysRevA.76.052517">10.1103/PhysRevA.76.052517</a>
  apa: Frank, R., Lieb, É., Seiringer, R., &#38; Siedentop, H. (2007). Müller’s exchange-correlation
    energy in density-matrix-functional theory. <i>Physical Review A - Atomic, Molecular,
    and Optical Physics</i>. American Physical Society. <a href="https://doi.org/10.1103/PhysRevA.76.052517">https://doi.org/10.1103/PhysRevA.76.052517</a>
  chicago: Frank, Rupert, Élliott Lieb, Robert Seiringer, and Heinz Siedentop. “Müller’s
    Exchange-Correlation Energy in Density-Matrix-Functional Theory.” <i>Physical
    Review A - Atomic, Molecular, and Optical Physics</i>. American Physical Society,
    2007. <a href="https://doi.org/10.1103/PhysRevA.76.052517">https://doi.org/10.1103/PhysRevA.76.052517</a>.
  ieee: R. Frank, É. Lieb, R. Seiringer, and H. Siedentop, “Müller’s exchange-correlation
    energy in density-matrix-functional theory,” <i>Physical Review A - Atomic, Molecular,
    and Optical Physics</i>, vol. 76, no. 5. American Physical Society, 2007.
  ista: Frank R, Lieb É, Seiringer R, Siedentop H. 2007. Müller’s exchange-correlation
    energy in density-matrix-functional theory. Physical Review A - Atomic, Molecular,
    and Optical Physics. 76(5).
  mla: Frank, Rupert, et al. “Müller’s Exchange-Correlation Energy in Density-Matrix-Functional
    Theory.” <i>Physical Review A - Atomic, Molecular, and Optical Physics</i>, vol.
    76, no. 5, American Physical Society, 2007, doi:<a href="https://doi.org/10.1103/PhysRevA.76.052517">10.1103/PhysRevA.76.052517</a>.
  short: R. Frank, É. Lieb, R. Seiringer, H. Siedentop, Physical Review A - Atomic,
    Molecular, and Optical Physics 76 (2007).
date_created: 2018-12-11T11:57:17Z
date_published: 2007-11-30T00:00:00Z
date_updated: 2021-01-12T06:57:05Z
day: '30'
doi: 10.1103/PhysRevA.76.052517
extern: 1
intvolume: '        76'
issue: '5'
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/0705.1587
month: '11'
oa: 1
publication: Physical Review A - Atomic, Molecular, and Optical Physics
publication_status: published
publisher: American Physical Society
publist_id: '4554'
quality_controlled: 0
status: public
title: Müller's exchange-correlation energy in density-matrix-functional theory
type: journal_article
volume: 76
year: '2007'
...
---
_id: '2373'
abstract:
- lang: eng
  text: For the BCS equation with local two-body interaction λV(x), we give a rigorous
    analysis of the asymptotic behavior of the critical temperature as γ&quot;0. We
    derive necessary and sufficient conditions onV(x) for the existence of a nontrivial
    solution for all values of γ&gt;0.
author:
- first_name: Rupert
  full_name: Frank, Rupert L
  last_name: Frank
- first_name: Christian
  full_name: Hainzl, Christian
  last_name: Hainzl
- first_name: Serguei
  full_name: Naboko, Serguei N
  last_name: Naboko
- first_name: Robert
  full_name: Robert Seiringer
  id: 4AFD0470-F248-11E8-B48F-1D18A9856A87
  last_name: Seiringer
  orcid: 0000-0002-6781-0521
citation:
  ama: Frank R, Hainzl C, Naboko S, Seiringer R. The critical temperature for the
    BCS equation at weak coupling. <i>Journal of Geometric Analysis</i>. 2007;17(4):559-567.
    doi:<a href="https://doi.org/10.1007/BF02937429">10.1007/BF02937429</a>
  apa: Frank, R., Hainzl, C., Naboko, S., &#38; Seiringer, R. (2007). The critical
    temperature for the BCS equation at weak coupling. <i>Journal of Geometric Analysis</i>.
    Springer. <a href="https://doi.org/10.1007/BF02937429">https://doi.org/10.1007/BF02937429</a>
  chicago: Frank, Rupert, Christian Hainzl, Serguei Naboko, and Robert Seiringer.
    “The Critical Temperature for the BCS Equation at Weak Coupling.” <i>Journal of
    Geometric Analysis</i>. Springer, 2007. <a href="https://doi.org/10.1007/BF02937429">https://doi.org/10.1007/BF02937429</a>.
  ieee: R. Frank, C. Hainzl, S. Naboko, and R. Seiringer, “The critical temperature
    for the BCS equation at weak coupling,” <i>Journal of Geometric Analysis</i>,
    vol. 17, no. 4. Springer, pp. 559–567, 2007.
  ista: Frank R, Hainzl C, Naboko S, Seiringer R. 2007. The critical temperature for
    the BCS equation at weak coupling. Journal of Geometric Analysis. 17(4), 559–567.
  mla: Frank, Rupert, et al. “The Critical Temperature for the BCS Equation at Weak
    Coupling.” <i>Journal of Geometric Analysis</i>, vol. 17, no. 4, Springer, 2007,
    pp. 559–67, doi:<a href="https://doi.org/10.1007/BF02937429">10.1007/BF02937429</a>.
  short: R. Frank, C. Hainzl, S. Naboko, R. Seiringer, Journal of Geometric Analysis
    17 (2007) 559–567.
date_created: 2018-12-11T11:57:17Z
date_published: 2007-01-01T00:00:00Z
date_updated: 2021-01-12T06:57:05Z
day: '01'
doi: 10.1007/BF02937429
extern: 1
intvolume: '        17'
issue: '4'
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/0704.3564
month: '01'
oa: 1
page: 559 - 567
publication: Journal of Geometric Analysis
publication_status: published
publisher: Springer
publist_id: '4553'
quality_controlled: 0
status: public
title: The critical temperature for the BCS equation at weak coupling
type: journal_article
volume: 17
year: '2007'
...
---
_id: '2375'
abstract:
- lang: eng
  text: We give a Cwikel-Lieb-Rozenblum type bound on the number of bound states of
    Schrödinger operators with matrix-valued potentials using the functional integral
    method of Lieb. This significantly improves the constant in this inequality obtained
    earlier by Hundertmark.
author:
- first_name: Rupert
  full_name: Frank, Rupert L
  last_name: Frank
- first_name: Élliott
  full_name: Lieb, Élliott H
  last_name: Lieb
- first_name: Robert
  full_name: Robert Seiringer
  id: 4AFD0470-F248-11E8-B48F-1D18A9856A87
  last_name: Seiringer
  orcid: 0000-0002-6781-0521
citation:
  ama: Frank R, Lieb É, Seiringer R. Number of bound states of Schrödinger operators
    with matrix-valued potentials. <i>Letters in Mathematical Physics</i>. 2007;82(2-3):107-116.
    doi:<a href="https://doi.org/10.1007/s11005-007-0211-x">10.1007/s11005-007-0211-x</a>
  apa: Frank, R., Lieb, É., &#38; Seiringer, R. (2007). Number of bound states of
    Schrödinger operators with matrix-valued potentials. <i>Letters in Mathematical
    Physics</i>. Springer. <a href="https://doi.org/10.1007/s11005-007-0211-x">https://doi.org/10.1007/s11005-007-0211-x</a>
  chicago: Frank, Rupert, Élliott Lieb, and Robert Seiringer. “Number of Bound States
    of Schrödinger Operators with Matrix-Valued Potentials.” <i>Letters in Mathematical
    Physics</i>. Springer, 2007. <a href="https://doi.org/10.1007/s11005-007-0211-x">https://doi.org/10.1007/s11005-007-0211-x</a>.
  ieee: R. Frank, É. Lieb, and R. Seiringer, “Number of bound states of Schrödinger
    operators with matrix-valued potentials,” <i>Letters in Mathematical Physics</i>,
    vol. 82, no. 2–3. Springer, pp. 107–116, 2007.
  ista: Frank R, Lieb É, Seiringer R. 2007. Number of bound states of Schrödinger
    operators with matrix-valued potentials. Letters in Mathematical Physics. 82(2–3),
    107–116.
  mla: Frank, Rupert, et al. “Number of Bound States of Schrödinger Operators with
    Matrix-Valued Potentials.” <i>Letters in Mathematical Physics</i>, vol. 82, no.
    2–3, Springer, 2007, pp. 107–16, doi:<a href="https://doi.org/10.1007/s11005-007-0211-x">10.1007/s11005-007-0211-x</a>.
  short: R. Frank, É. Lieb, R. Seiringer, Letters in Mathematical Physics 82 (2007)
    107–116.
date_created: 2018-12-11T11:57:18Z
date_published: 2007-12-01T00:00:00Z
date_updated: 2021-01-12T06:57:06Z
day: '01'
doi: 10.1007/s11005-007-0211-x
extern: 1
intvolume: '        82'
issue: 2-3
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/0710.1877
month: '12'
oa: 1
page: 107 - 116
publication: Letters in Mathematical Physics
publication_status: published
publisher: Springer
publist_id: '4552'
quality_controlled: 0
status: public
title: Number of bound states of Schrödinger operators with matrix-valued potentials
type: journal_article
volume: 82
year: '2007'
...
---
_id: '2451'
abstract:
- lang: eng
  text: Signal molecules known as phytohormones play a decisive role in processing
    signals coming to plants from the surrounding environment. They include auxin
    — a simple compound with a large range of effects. Auxin is irregularly deposited
    in plant tissues, it accumulates in certain cellules and through activation of
    a signal cascade it causes changes in the development programme of these cellules.
    This article forms a part of the series prepared in honour of the anniversary
    of the important plant physiologist — Bohumil Němec.
author:
- first_name: Jirí
  full_name: Friml, Jirí
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Friml J. Auxin - Universal development signal in plant life. <i>Živa</i>. 2007;1.
  apa: Friml, J. (2007). Auxin - Universal development signal in plant life. <i>Živa</i>.
    CSAV.
  chicago: Friml, Jiří. “Auxin - Universal development signal in plant life.” <i>Živa</i>.
    CSAV, 2007.
  ieee: J. Friml, “Auxin - Universal development signal in plant life,” <i>Živa</i>,
    vol. 1. CSAV, 2007.
  ista: Friml J. 2007. Auxin - Universal development signal in plant life. Živa. 1.
  mla: Friml, Jiří. “Auxin - Universal development signal in plant life.” <i>Živa</i>,
    vol. 1, CSAV, 2007.
  short: J. Friml, Živa 1 (2007).
date_created: 2018-12-11T11:57:44Z
date_published: 2007-01-01T00:00:00Z
date_updated: 2021-01-12T06:57:34Z
day: '01'
extern: '1'
intvolume: '         1'
language:
- iso: cze
month: '01'
oa_version: None
publication: Živa
publication_status: published
publisher: CSAV
publist_id: '4452'
quality_controlled: '1'
status: public
title: Auxin - Universal development signal in plant life
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 1
year: '2007'
...
---
_id: '2462'
author:
- first_name: Marta
  full_name: Michniewicz, Marta
  last_name: Michniewicz
- first_name: Philip
  full_name: Brewer, Philip B
  last_name: Brewer
- first_name: Jirí
  full_name: Jirí Friml
  id: 4159519E-F248-11E8-B48F-1D18A9856A87
  last_name: Friml
  orcid: 0000-0002-8302-7596
citation:
  ama: Michniewicz M, Brewer P, Friml J. Polar auxin transport and asymmetric auxin
    distribution. <i>The Arabidopsis Book</i>. 2007;5. doi:<a href="https://doi.org/10.1199/tab.0108">10.1199/tab.0108</a>
  apa: Michniewicz, M., Brewer, P., &#38; Friml, J. (2007). Polar auxin transport
    and asymmetric auxin distribution. <i>The Arabidopsis Book</i>. The American Society
    of Plant Biologists. <a href="https://doi.org/10.1199/tab.0108">https://doi.org/10.1199/tab.0108</a>
  chicago: Michniewicz, Marta, Philip Brewer, and Jiří Friml. “Polar Auxin Transport
    and Asymmetric Auxin Distribution.” <i>The Arabidopsis Book</i>. The American
    Society of Plant Biologists, 2007. <a href="https://doi.org/10.1199/tab.0108">https://doi.org/10.1199/tab.0108</a>.
  ieee: M. Michniewicz, P. Brewer, and J. Friml, “Polar auxin transport and asymmetric
    auxin distribution,” <i>The Arabidopsis Book</i>, vol. 5. The American Society
    of Plant Biologists, 2007.
  ista: Michniewicz M, Brewer P, Friml J. 2007. Polar auxin transport and asymmetric
    auxin distribution. The Arabidopsis Book. 5.
  mla: Michniewicz, Marta, et al. “Polar Auxin Transport and Asymmetric Auxin Distribution.”
    <i>The Arabidopsis Book</i>, vol. 5, The American Society of Plant Biologists,
    2007, doi:<a href="https://doi.org/10.1199/tab.0108">10.1199/tab.0108</a>.
  short: M. Michniewicz, P. Brewer, J. Friml, The Arabidopsis Book 5 (2007).
date_created: 2018-12-11T11:57:48Z
date_published: 2007-08-21T00:00:00Z
date_updated: 2021-01-12T06:57:38Z
day: '21'
doi: 10.1199/tab.0108
extern: 1
intvolume: '         5'
month: '08'
publication: The Arabidopsis Book
publication_status: published
publisher: The American Society of Plant Biologists
publist_id: '4441'
quality_controlled: 0
status: public
title: Polar auxin transport and asymmetric auxin distribution
type: journal_article
volume: 5
year: '2007'
...
---
_id: '2495'
abstract:
- lang: eng
  text: 'Metabotropic glutamate receptor 4 (mGluR4) is localized mainly to presynaptic
    membranes in the brain. Rat neostriatum has been reported to contain two types
    of mGluR4-immunoreactive axon varicosities: small, weakly immunoreactive varicosities
    that were distributed randomly (type 1) and large, intensely immunoreactive ones
    that were often aligned linearly (type 2). In the present study, most type 1 terminals
    formed asymmetric synapses on dendritic spines, whereas type 2 terminals made
    symmetric synapses on dendritic shafts, showing immunoreactivity for GABAergic
    markers. After depletion of neostriatal neurons, type 2 but not type 1 varicosities
    were largely decreased in the damaged region. When medium-sized spiny neurons
    (MSNs) were labeled with Sindbis virus expressing membrane-targeted green fluorescent
    protein, mGluR4 immunoreactivity was observed on some varicosities of their axon
    collaterals in immunofluorescence and immunoelectron microscopies. Furthermore,
    type 2 varicosities were often positive for substance P but mostly negative for
    striatal interneuron markers and preproenkephalin. Thus, striatonigral/striato-
    entopeduncular MSNs are likely to be the largest source of type 2 mGluR4-immunopositive
    axon terminals in the neostriatum. Next, in the double-immunofluorescence study,
    almost all choline acetyltransferase (ChAT)-immunopositive and 41% of NK1 receptor-positive
    dendrites were heavily associated with type 2 mGluR4-immunoreactive varicosities.
    Neuronal nitric oxide synthase (nNOS)-positive dendrites, in contrast, seemed
    associated with only a few type 2 varicosities. Conversely, almost all type 2
    varicosities were closely apposed to NK1 receptor-positive dendrites that were
    known to be derived from cholinergic and nNOS-producing interneurons. These findings
    indicate that the mGluR4-positive terminals of MSN axon collaterals selectively
    form synapses with neostriatal cholinergic interneurons.'
author:
- first_name: Eriko
  full_name: Kuramoto, Eriko
  last_name: Kuramoto
- first_name: Fumino
  full_name: Fujiyama, Fumino
  last_name: Fujiyama
- first_name: Tomo
  full_name: Unzai, Tomo
  last_name: Unzai
- first_name: Kouichi
  full_name: Nakamura, Kouichi
  last_name: Nakamura
- first_name: Hiroyuki
  full_name: Hioki, Hiroyuki
  last_name: Hioki
- first_name: Takahiro
  full_name: Furuta, Takahiro
  last_name: Furuta
- first_name: Ryuichi
  full_name: Ryuichi Shigemoto
  id: 499F3ABC-F248-11E8-B48F-1D18A9856A87
  last_name: Shigemoto
  orcid: 0000-0001-8761-9444
- first_name: Francesco
  full_name: Ferraguti, Francesco
  last_name: Ferraguti
- first_name: Takeshi
  full_name: Kaneko, Takeshi
  last_name: Kaneko
citation:
  ama: Kuramoto E, Fujiyama F, Unzai T, et al. Metabotropic glutamate receptor 4-immunopositive
    terminals of medium-sized spiny neurons selectively form synapses with cholinergic
    interneurons in the rat neostriatum. <i>Journal of Comparative Neurology</i>.
    2007;500(5):908-922. doi:<a href="https://doi.org/10.1002/cne.21216">10.1002/cne.21216</a>
  apa: Kuramoto, E., Fujiyama, F., Unzai, T., Nakamura, K., Hioki, H., Furuta, T.,
    … Kaneko, T. (2007). Metabotropic glutamate receptor 4-immunopositive terminals
    of medium-sized spiny neurons selectively form synapses with cholinergic interneurons
    in the rat neostriatum. <i>Journal of Comparative Neurology</i>. Wiley-Blackwell.
    <a href="https://doi.org/10.1002/cne.21216">https://doi.org/10.1002/cne.21216</a>
  chicago: Kuramoto, Eriko, Fumino Fujiyama, Tomo Unzai, Kouichi Nakamura, Hiroyuki
    Hioki, Takahiro Furuta, Ryuichi Shigemoto, Francesco Ferraguti, and Takeshi Kaneko.
    “Metabotropic Glutamate Receptor 4-Immunopositive Terminals of Medium-Sized Spiny
    Neurons Selectively Form Synapses with Cholinergic Interneurons in the Rat Neostriatum.”
    <i>Journal of Comparative Neurology</i>. Wiley-Blackwell, 2007. <a href="https://doi.org/10.1002/cne.21216">https://doi.org/10.1002/cne.21216</a>.
  ieee: E. Kuramoto <i>et al.</i>, “Metabotropic glutamate receptor 4-immunopositive
    terminals of medium-sized spiny neurons selectively form synapses with cholinergic
    interneurons in the rat neostriatum,” <i>Journal of Comparative Neurology</i>,
    vol. 500, no. 5. Wiley-Blackwell, pp. 908–922, 2007.
  ista: Kuramoto E, Fujiyama F, Unzai T, Nakamura K, Hioki H, Furuta T, Shigemoto
    R, Ferraguti F, Kaneko T. 2007. Metabotropic glutamate receptor 4-immunopositive
    terminals of medium-sized spiny neurons selectively form synapses with cholinergic
    interneurons in the rat neostriatum. Journal of Comparative Neurology. 500(5),
    908–922.
  mla: Kuramoto, Eriko, et al. “Metabotropic Glutamate Receptor 4-Immunopositive Terminals
    of Medium-Sized Spiny Neurons Selectively Form Synapses with Cholinergic Interneurons
    in the Rat Neostriatum.” <i>Journal of Comparative Neurology</i>, vol. 500, no.
    5, Wiley-Blackwell, 2007, pp. 908–22, doi:<a href="https://doi.org/10.1002/cne.21216">10.1002/cne.21216</a>.
  short: E. Kuramoto, F. Fujiyama, T. Unzai, K. Nakamura, H. Hioki, T. Furuta, R.
    Shigemoto, F. Ferraguti, T. Kaneko, Journal of Comparative Neurology 500 (2007)
    908–922.
date_created: 2018-12-11T11:58:00Z
date_published: 2007-02-10T00:00:00Z
date_updated: 2021-01-12T06:57:49Z
day: '10'
doi: 10.1002/cne.21216
extern: 1
intvolume: '       500'
issue: '5'
month: '02'
page: 908 - 922
publication: Journal of Comparative Neurology
publication_status: published
publisher: Wiley-Blackwell
publist_id: '4406'
quality_controlled: 0
status: public
title: Metabotropic glutamate receptor 4-immunopositive terminals of medium-sized
  spiny neurons selectively form synapses with cholinergic interneurons in the rat
  neostriatum
type: journal_article
volume: 500
year: '2007'
...
---
_id: '2496'
abstract:
- lang: eng
  text: 'Glutamate is one candidate for the neurotransmitters and/or neuromodulators
    involved in taste signaling in taste buds. Group II metabotropic glutamate receptors
    (mGluRs: mGluR2 and mGluR3) are known to function as presynaptic receptors that
    regulate the release of glutamate and/or other neurotransmitters in the central
    nervous system. Group II mGluRs are negatively linked to adenylyl cyclase through
    Gαi subunits and thereby reduce the turnover of cAMP. In rat taste tissues, a
    subset of adenylyl-cyclase-8-expressing taste cells coexpress the Gαi subunits
    gustducin and Gαi2. However, the expression patterns of group II mGluRs in rat
    taste tissues have not yet been elucidated. We have therefore examined the expression
    patterns of mGluR2, mGluR3, and gustducin in rat gustatory tissues. Reverse transcription/polymerase
    chain reaction assays have revealed that mGluR2 and mGluR3 mRNAs are expressed
    in the circumvallate papillae. In situ hybridization analyses have detected positive
    signals for mGluR2 and mGluR3 mRNAs only in the circumvallate taste buds. Among
    the fungiform, foliate, and circumvallate papillae, an antibody against mGluR2/3
    labels a subset of taste bud cells and nerve fibers immediately beneath the taste
    lingual epithelium. Double-labeling experiments have demonstrated that mGluR2/3-positive
    cells coexpress gustducin. These results indicate that mGluR2 and mGluR3 are coupled
    to Gαi subunits and play roles in glutamate-mediated signaling in taste transductions.'
author:
- first_name: Takashi
  full_name: Toyono, Takashi
  last_name: Toyono
- first_name: Shinji
  full_name: Kataoka, Shinji
  last_name: Kataoka
- first_name: Yuji
  full_name: Seta, Yuji
  last_name: Seta
- first_name: Ryuichi
  full_name: Ryuichi Shigemoto
  id: 499F3ABC-F248-11E8-B48F-1D18A9856A87
  last_name: Shigemoto
  orcid: 0000-0001-8761-9444
- first_name: Kuniaki
  full_name: Toyoshima, Kuniaki
  last_name: Toyoshima
citation:
  ama: Toyono T, Kataoka S, Seta Y, Shigemoto R, Toyoshima K. Expression of group
    II metabotropic glutamate receptors in rat gustatory papillae. <i>Cell and Tissue
    Research</i>. 2007;328(1):57-63. doi:<a href="https://doi.org/10.1007/s00441-006-0351-9">10.1007/s00441-006-0351-9</a>
  apa: Toyono, T., Kataoka, S., Seta, Y., Shigemoto, R., &#38; Toyoshima, K. (2007).
    Expression of group II metabotropic glutamate receptors in rat gustatory papillae.
    <i>Cell and Tissue Research</i>. Springer. <a href="https://doi.org/10.1007/s00441-006-0351-9">https://doi.org/10.1007/s00441-006-0351-9</a>
  chicago: Toyono, Takashi, Shinji Kataoka, Yuji Seta, Ryuichi Shigemoto, and Kuniaki
    Toyoshima. “Expression of Group II Metabotropic Glutamate Receptors in Rat Gustatory
    Papillae.” <i>Cell and Tissue Research</i>. Springer, 2007. <a href="https://doi.org/10.1007/s00441-006-0351-9">https://doi.org/10.1007/s00441-006-0351-9</a>.
  ieee: T. Toyono, S. Kataoka, Y. Seta, R. Shigemoto, and K. Toyoshima, “Expression
    of group II metabotropic glutamate receptors in rat gustatory papillae,” <i>Cell
    and Tissue Research</i>, vol. 328, no. 1. Springer, pp. 57–63, 2007.
  ista: Toyono T, Kataoka S, Seta Y, Shigemoto R, Toyoshima K. 2007. Expression of
    group II metabotropic glutamate receptors in rat gustatory papillae. Cell and
    Tissue Research. 328(1), 57–63.
  mla: Toyono, Takashi, et al. “Expression of Group II Metabotropic Glutamate Receptors
    in Rat Gustatory Papillae.” <i>Cell and Tissue Research</i>, vol. 328, no. 1,
    Springer, 2007, pp. 57–63, doi:<a href="https://doi.org/10.1007/s00441-006-0351-9">10.1007/s00441-006-0351-9</a>.
  short: T. Toyono, S. Kataoka, Y. Seta, R. Shigemoto, K. Toyoshima, Cell and Tissue
    Research 328 (2007) 57–63.
date_created: 2018-12-11T11:58:00Z
date_published: 2007-04-01T00:00:00Z
date_updated: 2021-01-12T06:57:50Z
day: '01'
doi: 10.1007/s00441-006-0351-9
extern: 1
intvolume: '       328'
issue: '1'
month: '04'
page: 57 - 63
publication: Cell and Tissue Research
publication_status: published
publisher: Springer
publist_id: '4405'
quality_controlled: 0
status: public
title: Expression of group II metabotropic glutamate receptors in rat gustatory papillae
type: journal_article
volume: 328
year: '2007'
...
---
_id: '167'
abstract:
- lang: eng
  text: This book contains research articles on Diophantine Geometry, written by participants
    of a research program held at the Ennio De Giorgi Mathematical Research Center
    in Pisa, Italy, during the period April – July 2005. The authors are eminent experts
    in the field. Several subfields of the main topic are presented; the volume thus
    is particularly useful to get a broad overview of recent research developments.
alternative_title:
- CRM Series
article_processing_charge: No
arxiv: 1
author:
- first_name: Timothy D
  full_name: Browning, Timothy D
  id: 35827D50-F248-11E8-B48F-1D18A9856A87
  last_name: Browning
  orcid: 0000-0002-8314-0177
- first_name: Roger
  full_name: Heath Brown, Roger
  last_name: Heath Brown
citation:
  ama: 'Browning TD, Heath Brown R. Simultaneous equal sums of three powers. In: Zannier
    U, ed. <i>Diophantine Geometry</i>. Vol 4. Edizioni della Normale; 2007:93-100.'
  apa: Browning, T. D., &#38; Heath Brown, R. (2007). Simultaneous equal sums of three
    powers. In U. Zannier (Ed.), <i>Diophantine Geometry</i> (Vol. 4, pp. 93–100).
    Edizioni della Normale.
  chicago: Browning, Timothy D, and Roger Heath Brown. “Simultaneous Equal Sums of
    Three Powers.” In <i>Diophantine Geometry</i>, edited by Umberto Zannier, 4:93–100.
    Edizioni della Normale, 2007.
  ieee: T. D. Browning and R. Heath Brown, “Simultaneous equal sums of three powers,”
    in <i>Diophantine Geometry</i>, vol. 4, U. Zannier, Ed. Edizioni della Normale,
    2007, pp. 93–100.
  ista: 'Browning TD, Heath Brown R. 2007.Simultaneous equal sums of three powers.
    In: Diophantine Geometry. CRM Series, vol. 4, 93–100.'
  mla: Browning, Timothy D., and Roger Heath Brown. “Simultaneous Equal Sums of Three
    Powers.” <i>Diophantine Geometry</i>, edited by Umberto Zannier, vol. 4, Edizioni
    della Normale, 2007, pp. 93–100.
  short: T.D. Browning, R. Heath Brown, in:, U. Zannier (Ed.), Diophantine Geometry,
    Edizioni della Normale, 2007, pp. 93–100.
date_created: 2018-12-11T11:44:59Z
date_published: 2007-01-01T00:00:00Z
date_updated: 2021-01-12T06:52:24Z
day: '01'
editor:
- first_name: Umberto
  full_name: Zannier, Umberto
  last_name: Zannier
extern: '1'
external_id:
  arxiv:
  - '0509152'
intvolume: '         4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/math/0509152
month: '01'
oa: 1
oa_version: Preprint
page: 93 - 100
publication: Diophantine Geometry
publication_status: published
publisher: Edizioni della Normale
publist_id: '7754'
quality_controlled: '1'
status: public
title: Simultaneous equal sums of three powers
type: book_chapter
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 4
year: '2007'
...
---
_id: '1750'
abstract:
- lang: eng
  text: The authors investigate the composition profile of SiGe islands after capping
    with Si to form quantum dots, using a two step etching procedure and atomic force
    microscopy. Initially, the Si capping layers are removed by etching selectively
    Si over Ge and then the composition of the disclosed islands is addressed by selectively
    etching Ge over Si. For samples grown at 580 °C the authors show that even when
    overgrowth leads to a flat Si surface and the islands undergo strong morphological
    changes, a Ge-rich core region is still preserved in the dot. At high growth and
    overgrowth temperatures (740 °C), the experiments show that the newly formed base
    of the buried islands is more Si rich than their top. Furthermore, the authors
    find that for the growth conditions used, no lateral motion takes place during
    capping.
author:
- first_name: Georgios
  full_name: Georgios Katsaros
  id: 38DB5788-F248-11E8-B48F-1D18A9856A87
  last_name: Katsaros
- first_name: Mathieu
  full_name: Stoffel, Mathieu
  last_name: Stoffel
- first_name: Armando
  full_name: Rastelli, Armando
  last_name: Rastelli
- first_name: Oliver
  full_name: Schmidt, Oliver G
  last_name: Schmidt
- first_name: Klaus
  full_name: Kern, Klaus
  last_name: Kern
- first_name: Jerry
  full_name: Tersoff, Jerry
  last_name: Tersoff
citation:
  ama: Katsaros G, Stoffel M, Rastelli A, Schmidt O, Kern K, Tersoff J. Three-dimensional
    isocompositional profiles of buried SiGeSi (001) islands. <i>Applied Physics Letters</i>.
    2007;91(1). doi:<a href="https://doi.org/10.1063/1.2752730">10.1063/1.2752730</a>
  apa: Katsaros, G., Stoffel, M., Rastelli, A., Schmidt, O., Kern, K., &#38; Tersoff,
    J. (2007). Three-dimensional isocompositional profiles of buried SiGeSi (001)
    islands. <i>Applied Physics Letters</i>. American Institute of Physics. <a href="https://doi.org/10.1063/1.2752730">https://doi.org/10.1063/1.2752730</a>
  chicago: Katsaros, Georgios, Mathieu Stoffel, Armando Rastelli, Oliver Schmidt,
    Klaus Kern, and Jerry Tersoff. “Three-Dimensional Isocompositional Profiles of
    Buried SiGeSi (001) Islands.” <i>Applied Physics Letters</i>. American Institute
    of Physics, 2007. <a href="https://doi.org/10.1063/1.2752730">https://doi.org/10.1063/1.2752730</a>.
  ieee: G. Katsaros, M. Stoffel, A. Rastelli, O. Schmidt, K. Kern, and J. Tersoff,
    “Three-dimensional isocompositional profiles of buried SiGeSi (001) islands,”
    <i>Applied Physics Letters</i>, vol. 91, no. 1. American Institute of Physics,
    2007.
  ista: Katsaros G, Stoffel M, Rastelli A, Schmidt O, Kern K, Tersoff J. 2007. Three-dimensional
    isocompositional profiles of buried SiGeSi (001) islands. Applied Physics Letters.
    91(1).
  mla: Katsaros, Georgios, et al. “Three-Dimensional Isocompositional Profiles of
    Buried SiGeSi (001) Islands.” <i>Applied Physics Letters</i>, vol. 91, no. 1,
    American Institute of Physics, 2007, doi:<a href="https://doi.org/10.1063/1.2752730">10.1063/1.2752730</a>.
  short: G. Katsaros, M. Stoffel, A. Rastelli, O. Schmidt, K. Kern, J. Tersoff, Applied
    Physics Letters 91 (2007).
date_created: 2018-12-11T11:53:48Z
date_published: 2007-01-01T00:00:00Z
date_updated: 2021-01-12T06:52:58Z
day: '01'
doi: 10.1063/1.2752730
extern: 1
intvolume: '        91'
issue: '1'
month: '01'
publication: Applied Physics Letters
publication_status: published
publisher: American Institute of Physics
publist_id: '5375'
quality_controlled: 0
status: public
title: Three-dimensional isocompositional profiles of buried SiGeSi (001) islands
type: journal_article
volume: 91
year: '2007'
...
---
_id: '1762'
abstract:
- lang: eng
  text: In quantum information science, the phase of a wave function plays an important
    role in encoding information. Although most experiments in this field rely on
    dynamic effects to manipulate this information, an alternative approach is to
    use geometric phase, which has been argued to have potential fault tolerance.
    We demonstrated the controlled accumulation of a geometric phase, Berry's phase,
    in a superconducting qubit; we manipulated the qubit geometrically by means of
    microwave radiation and observed the accumulated phase in an interference experiment.
    We found excellent agreement with Berry's predictions and also observed a geometry-dependent
    contribution to dephasing.
acknowledgement: Supported by the EC via an Intra-European Marie Curie Fellowship
  (P.J.L.), the Natural Sciences and Engineering Research Council of Canada, Canadian
  Institute for Advanced Research, and Fonds Québécois de la Recherche sur la Nature
  et les Technologies (A.B.), the National Security Agency under the Army Research
  Office, NSF, and Yale University (D.I.S., L.F., and R.J.S.), Consiglio Nazionale
  delle Ricerche–Istituto di Cibernetica, Pozzuoli, Italy (L.F.), the Ontario Research
  Development Challenge Fund and Mathematics of Information Technology and Complex
  Systems (J.M.G.), the Swiss National Science Foundation, and ETH Zürich
author:
- first_name: Peter
  full_name: Leek, Peter J
  last_name: Leek
- first_name: Johannes M
  full_name: Johannes Fink
  id: 4B591CBA-F248-11E8-B48F-1D18A9856A87
  last_name: Fink
  orcid: 0000-0001-8112-028X
- first_name: Alexandre
  full_name: Blais, Alexandre
  last_name: Blais
- first_name: R
  full_name: Bianchetti, R
  last_name: Bianchetti
- first_name: M
  full_name: Göppl, M
  last_name: Göppl
- first_name: Jay
  full_name: Gambetta, Jay M
  last_name: Gambetta
- first_name: David
  full_name: Schuster, David I
  last_name: Schuster
- first_name: Luigi
  full_name: Frunzio, Luigi
  last_name: Frunzio
- first_name: Robert
  full_name: Schoelkopf, Robert J
  last_name: Schoelkopf
- first_name: Andreas
  full_name: Wallraff, Andreas
  last_name: Wallraff
citation:
  ama: Leek P, Fink JM, Blais A, et al. Observation of Berry’s phase in a solid-state
    qubit. <i>Science</i>. 2007;318(5858):1889-1892. doi:<a href="https://doi.org/10.1126/science.1149858">10.1126/science.1149858</a>
  apa: Leek, P., Fink, J. M., Blais, A., Bianchetti, R., Göppl, M., Gambetta, J.,
    … Wallraff, A. (2007). Observation of Berry’s phase in a solid-state qubit. <i>Science</i>.
    American Association for the Advancement of Science. <a href="https://doi.org/10.1126/science.1149858">https://doi.org/10.1126/science.1149858</a>
  chicago: Leek, Peter, Johannes M Fink, Alexandre Blais, R Bianchetti, M Göppl, Jay
    Gambetta, David Schuster, Luigi Frunzio, Robert Schoelkopf, and Andreas Wallraff.
    “Observation of Berry’s Phase in a Solid-State Qubit.” <i>Science</i>. American
    Association for the Advancement of Science, 2007. <a href="https://doi.org/10.1126/science.1149858">https://doi.org/10.1126/science.1149858</a>.
  ieee: P. Leek <i>et al.</i>, “Observation of Berry’s phase in a solid-state qubit,”
    <i>Science</i>, vol. 318, no. 5858. American Association for the Advancement of
    Science, pp. 1889–1892, 2007.
  ista: Leek P, Fink JM, Blais A, Bianchetti R, Göppl M, Gambetta J, Schuster D, Frunzio
    L, Schoelkopf R, Wallraff A. 2007. Observation of Berry’s phase in a solid-state
    qubit. Science. 318(5858), 1889–1892.
  mla: Leek, Peter, et al. “Observation of Berry’s Phase in a Solid-State Qubit.”
    <i>Science</i>, vol. 318, no. 5858, American Association for the Advancement of
    Science, 2007, pp. 1889–92, doi:<a href="https://doi.org/10.1126/science.1149858">10.1126/science.1149858</a>.
  short: P. Leek, J.M. Fink, A. Blais, R. Bianchetti, M. Göppl, J. Gambetta, D. Schuster,
    L. Frunzio, R. Schoelkopf, A. Wallraff, Science 318 (2007) 1889–1892.
date_created: 2018-12-11T11:53:52Z
date_published: 2007-12-27T00:00:00Z
date_updated: 2021-01-12T06:53:02Z
day: '27'
doi: 10.1126/science.1149858
extern: 1
intvolume: '       318'
issue: '5858'
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/0711.0218
month: '12'
oa: 1
page: 1889 - 1892
publication: Science
publication_status: published
publisher: American Association for the Advancement of Science
publist_id: '5360'
quality_controlled: 0
status: public
title: Observation of Berry's phase in a solid-state qubit
type: journal_article
volume: 318
year: '2007'
...
---
_id: '17714'
abstract:
- lang: eng
  text: We investigate the effect of planetary rotation on the transit spectrum of
    an extrasolar giant planet. During ingress and egress, absorption features arising
    from the planet's atmosphere are Doppler shifted by of order the planet's rotational
    velocity (~1-2 km/s) relative to where they would be if the planet were not rotating.
    We focus in particular on the case of HD209458b, which ought to be at least as
    good a target as any other known transiting planet. For HD209458b, this shift
    should give rise to a small net centroid shift of ~60 cm/s on the stellar absorption
    lines. Using a detailed model of the transmission spectrum due to a rotating star
    transited by a rotating planet with an isothermal atmosphere, we simulate the
    effect of the planet's rotation on the shape of the spectral lines, and in particular
    on the magnitude of their width and centroid shift. We then use this simulation
    to determine the expected signal-to-noise ratio for distinguishing a rotating
    from a non-rotating planet, and assess how this S/N scales with various parameters
    of HD209458b. We find that with a 6 m telescope, an equatorial rotational velocity
    of ~2 km/s could be detected with a S/N~5 by accumulating the signal over many
    transits over the course of several years. With a 30 m telescope, the time required
    to make such a detection reduces to less than 2 months.
article_processing_charge: No
article_type: original
author:
- first_name: David S.
  full_name: Spiegel, David S.
  last_name: Spiegel
- first_name: Zoltán
  full_name: Haiman, Zoltán
  id: 7c006e8c-cc0d-11ee-8322-cb904ef76f36
  last_name: Haiman
- first_name: B. Scott
  full_name: Gaudi, B. Scott
  last_name: Gaudi
citation:
  ama: Spiegel DS, Haiman Z, Gaudi BS. On constraining a transiting exoplanet’s rotation
    rate with its transit spectrum. <i>The Astrophysical Journal</i>. 2007;669(2):1324-1335.
    doi:<a href="https://doi.org/10.1086/521921">10.1086/521921</a>
  apa: Spiegel, D. S., Haiman, Z., &#38; Gaudi, B. S. (2007). On constraining a transiting
    exoplanet’s rotation rate with its transit spectrum. <i>The Astrophysical Journal</i>.
    American Astronomical Society. <a href="https://doi.org/10.1086/521921">https://doi.org/10.1086/521921</a>
  chicago: Spiegel, David S., Zoltán Haiman, and B. Scott Gaudi. “On Constraining
    a Transiting Exoplanet’s Rotation Rate with Its Transit Spectrum.” <i>The Astrophysical
    Journal</i>. American Astronomical Society, 2007. <a href="https://doi.org/10.1086/521921">https://doi.org/10.1086/521921</a>.
  ieee: D. S. Spiegel, Z. Haiman, and B. S. Gaudi, “On constraining a transiting exoplanet’s
    rotation rate with its transit spectrum,” <i>The Astrophysical Journal</i>, vol.
    669, no. 2. American Astronomical Society, pp. 1324–1335, 2007.
  ista: Spiegel DS, Haiman Z, Gaudi BS. 2007. On constraining a transiting exoplanet’s
    rotation rate with its transit spectrum. The Astrophysical Journal. 669(2), 1324–1335.
  mla: Spiegel, David S., et al. “On Constraining a Transiting Exoplanet’s Rotation
    Rate with Its Transit Spectrum.” <i>The Astrophysical Journal</i>, vol. 669, no.
    2, American Astronomical Society, 2007, pp. 1324–35, doi:<a href="https://doi.org/10.1086/521921">10.1086/521921</a>.
  short: D.S. Spiegel, Z. Haiman, B.S. Gaudi, The Astrophysical Journal 669 (2007)
    1324–1335.
date_created: 2024-09-06T08:58:16Z
date_published: 2007-11-10T00:00:00Z
date_updated: 2024-09-25T12:42:28Z
day: '10'
doi: 10.1086/521921
extern: '1'
intvolume: '       669'
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1086/521921
month: '11'
oa: 1
oa_version: Published Version
page: 1324-1335
publication: The Astrophysical Journal
publication_identifier:
  issn:
  - 0004-637X
  - 1538-4357
publication_status: published
publisher: American Astronomical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: On constraining a transiting exoplanet’s rotation rate with its transit spectrum
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 669
year: '2007'
...
---
_id: '17716'
abstract:
- lang: eng
  text: Recent observations imply that the observed number counts of Lyα emitters
    (LAEs) evolved significantly between z= 5.7 and 6.5. It has been suggested that
    this was due to a rapid evolution in the ionization state, and hence transmission
    of the intergalactic medium (IGM) which caused Lyα flux from z= 6.5 galaxies to
    be more strongly suppressed. In this paper, we consider the joint evolution of
    the Lyα and the ultraviolet luminosity functions (LFs) and show that the IGM transmission
    evolved between z= 6.5 and 5.7 by a factor 1.1 < R < 1.8 (95 per cent confidence
    level). This result is insensitive to the underlying model of the Lyα LF (as well
    as cosmic variance). Using a model for IGM transmission, we find that the evolution
    of the mean IGM density through cosmic expansion alone may result in a value for
    the ratio of transmissions as high as R= 1.3. Thus, the existing LFs do not provide
    evidence for overlap. Furthermore, the constraint R < 1.8 suggests that the Universe
    at z= 6.5 was more than half-ionized by volume, that is, xi,V > 0.5.
article_processing_charge: No
article_type: original
author:
- first_name: M.
  full_name: Dijkstra, M.
  last_name: Dijkstra
- first_name: J. S. B.
  full_name: Wyithe, J. S. B.
  last_name: Wyithe
- first_name: Zoltán
  full_name: Haiman, Zoltán
  id: 7c006e8c-cc0d-11ee-8322-cb904ef76f36
  last_name: Haiman
citation:
  ama: Dijkstra M, Wyithe JSB, Haiman Z. Luminosity functions of Lyα emitting galaxies
    and cosmic reionization of hydrogen. <i>Monthly Notices of the Royal Astronomical
    Society</i>. 2007;379(1):253-259. doi:<a href="https://doi.org/10.1111/j.1365-2966.2007.11936.x">10.1111/j.1365-2966.2007.11936.x</a>
  apa: Dijkstra, M., Wyithe, J. S. B., &#38; Haiman, Z. (2007). Luminosity functions
    of Lyα emitting galaxies and cosmic reionization of hydrogen. <i>Monthly Notices
    of the Royal Astronomical Society</i>. Oxford University Press. <a href="https://doi.org/10.1111/j.1365-2966.2007.11936.x">https://doi.org/10.1111/j.1365-2966.2007.11936.x</a>
  chicago: Dijkstra, M., J. S. B. Wyithe, and Zoltán Haiman. “Luminosity Functions
    of Lyα Emitting Galaxies and Cosmic Reionization of Hydrogen.” <i>Monthly Notices
    of the Royal Astronomical Society</i>. Oxford University Press, 2007. <a href="https://doi.org/10.1111/j.1365-2966.2007.11936.x">https://doi.org/10.1111/j.1365-2966.2007.11936.x</a>.
  ieee: M. Dijkstra, J. S. B. Wyithe, and Z. Haiman, “Luminosity functions of Lyα
    emitting galaxies and cosmic reionization of hydrogen,” <i>Monthly Notices of
    the Royal Astronomical Society</i>, vol. 379, no. 1. Oxford University Press,
    pp. 253–259, 2007.
  ista: Dijkstra M, Wyithe JSB, Haiman Z. 2007. Luminosity functions of Lyα emitting
    galaxies and cosmic reionization of hydrogen. Monthly Notices of the Royal Astronomical
    Society. 379(1), 253–259.
  mla: Dijkstra, M., et al. “Luminosity Functions of Lyα Emitting Galaxies and Cosmic
    Reionization of Hydrogen.” <i>Monthly Notices of the Royal Astronomical Society</i>,
    vol. 379, no. 1, Oxford University Press, 2007, pp. 253–59, doi:<a href="https://doi.org/10.1111/j.1365-2966.2007.11936.x">10.1111/j.1365-2966.2007.11936.x</a>.
  short: M. Dijkstra, J.S.B. Wyithe, Z. Haiman, Monthly Notices of the Royal Astronomical
    Society 379 (2007) 253–259.
date_created: 2024-09-06T09:01:21Z
date_published: 2007-06-21T00:00:00Z
date_updated: 2024-09-25T13:02:42Z
day: '21'
doi: 10.1111/j.1365-2966.2007.11936.x
extern: '1'
intvolume: '       379'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1111/j.1365-2966.2007.11936.x
month: '06'
oa: 1
oa_version: Published Version
page: 253-259
publication: Monthly Notices of the Royal Astronomical Society
publication_identifier:
  issn:
  - 0035-8711
  - 1365-2966
publication_status: published
publisher: Oxford University Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: Luminosity functions of Lyα emitting galaxies and cosmic reionization of hydrogen
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 379
year: '2007'
...
---
_id: '17724'
abstract:
- lang: eng
  text: The continuous improvement in localization errors (sky position and distance)
    in real time as LISA observes the gradual inspiral of a supermassive black hole
    (SMBH) binary can be of great help in identifying any prompt electromagnetic counterpart
    associated with the merger. We develop a new method, based on a Fourier decomposition
    of the time-dependent, LISA-modulated gravitational-wave signal, to study this
    intricate problem. The method is faster than standard Monte Carlo simulations
    by orders of magnitude. By surveying the parameter space of potential LISA sources,
    we find that counterparts to SMBH binary mergers with total mass M~10^5-10^7 M_Sun
    and redshifts z<~3 can be localized to within the field of view of astronomical
    instruments (~deg^2) typically hours to weeks prior to coalescence. This will
    allow targeted searches for variable electromagnetic counterparts as the merger
    proceeds, as well as monitoring of the most energetic coalescence phase. A rich
    set of astrophysical and cosmological applications would emerge from the identification
    of electromagnetic counterparts to these gravitational-wave standard sirens.
article_number: '022003'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Bence
  full_name: Kocsis, Bence
  last_name: Kocsis
- first_name: Zoltán
  full_name: Haiman, Zoltán
  id: 7c006e8c-cc0d-11ee-8322-cb904ef76f36
  last_name: Haiman
- first_name: Kristen
  full_name: Menou, Kristen
  last_name: Menou
- first_name: Zsolt
  full_name: Frei, Zsolt
  last_name: Frei
citation:
  ama: 'Kocsis B, Haiman Z, Menou K, Frei Z. Premerger localization of gravitational-wave
    standard sirens with LISA: Harmonic mode decomposition. <i>Physical Review D</i>.
    2007;76(2). doi:<a href="https://doi.org/10.1103/physrevd.76.022003">10.1103/physrevd.76.022003</a>'
  apa: 'Kocsis, B., Haiman, Z., Menou, K., &#38; Frei, Z. (2007). Premerger localization
    of gravitational-wave standard sirens with LISA: Harmonic mode decomposition.
    <i>Physical Review D</i>. American Physical Society. <a href="https://doi.org/10.1103/physrevd.76.022003">https://doi.org/10.1103/physrevd.76.022003</a>'
  chicago: 'Kocsis, Bence, Zoltán Haiman, Kristen Menou, and Zsolt Frei. “Premerger
    Localization of Gravitational-Wave Standard Sirens with LISA: Harmonic Mode Decomposition.”
    <i>Physical Review D</i>. American Physical Society, 2007. <a href="https://doi.org/10.1103/physrevd.76.022003">https://doi.org/10.1103/physrevd.76.022003</a>.'
  ieee: 'B. Kocsis, Z. Haiman, K. Menou, and Z. Frei, “Premerger localization of gravitational-wave
    standard sirens with LISA: Harmonic mode decomposition,” <i>Physical Review D</i>,
    vol. 76, no. 2. American Physical Society, 2007.'
  ista: 'Kocsis B, Haiman Z, Menou K, Frei Z. 2007. Premerger localization of gravitational-wave
    standard sirens with LISA: Harmonic mode decomposition. Physical Review D. 76(2),
    022003.'
  mla: 'Kocsis, Bence, et al. “Premerger Localization of Gravitational-Wave Standard
    Sirens with LISA: Harmonic Mode Decomposition.” <i>Physical Review D</i>, vol.
    76, no. 2, 022003, American Physical Society, 2007, doi:<a href="https://doi.org/10.1103/physrevd.76.022003">10.1103/physrevd.76.022003</a>.'
  short: B. Kocsis, Z. Haiman, K. Menou, Z. Frei, Physical Review D 76 (2007).
date_created: 2024-09-06T09:11:38Z
date_published: 2007-07-12T00:00:00Z
date_updated: 2024-09-25T14:08:55Z
day: '12'
doi: 10.1103/physrevd.76.022003
extern: '1'
external_id:
  arxiv:
  - '0701629'
intvolume: '        76'
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: ' https://doi.org/10.48550/arXiv.astro-ph/0701629'
month: '07'
oa: 1
oa_version: Preprint
publication: Physical Review D
publication_identifier:
  issn:
  - 1550-7998
  - 1550-2368
publication_status: published
publisher: American Physical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Premerger localization of gravitational-wave standard sirens with LISA: Harmonic
  mode decomposition'
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 76
year: '2007'
...
---
_id: '17729'
abstract:
- lang: eng
  text: 'We make use of hydrodynamical simulations of the intergalactic medium (IGM)
    to create model quasar absorption spectra. We compare these model spectra with
    the observed Keck spectra of three z>6.2 quasars with full Gunn-Peterson troughs:
    SDSS J1148+5251 (z=6.42), SDSS J1030+0524 (z=6.28), and SDSS J1623+3112 (z=6.22).
    We fit the probability density distributions (PDFs) of the observed Ly alpha optical
    depths with those generated from the simulation, by exploring a range of values
    for the size of the quasar''s surrounding HII region, R_S, the volume-weighted
    mean neutral hydrogen fraction in the ambient IGM, x_H, and the quasar''s ionizing
    photon emissivity, N_Q. In order to avoid averaging over possibly large sightline-to-sightline
    fluctuations in IGM properties, we analyze each observed quasar independently.
    We find the following results for J1148+5251, J1030+0524, and J1623+3112: The
    best-fit sizes R_S are 40, 41, and 29 (comoving) Mpc, respectively. These constraints
    are tight, with only ~ 10% uncertainties, comparable to those caused by redshift--determination
    errors. The best-fit values of N_Q are 2.1, 1.3, and 0.9 x 10^{57} s^{-1}, respectively,
    with a factor of ~ 2 uncertainty in each case. Finally, the best--fit values of
    x_H are 0.16, 1.0, and 1.0, respectively. The uncertainty in the case of J1148+5251
    is large, and x_H is not well constrained. However, for both J1030+0524 and J1623+3112,
    we find a significant lower limit of x_H >~ 0.033. Our method is different from
    previous analyses of the GP absorption spectra of these quasars, and our results
    strengthen the evidence that the rapid end--stage of reionization is occurring
    near z ~ 6.'
article_processing_charge: No
article_type: original
author:
- first_name: Andrei
  full_name: Mesinger, Andrei
  last_name: Mesinger
- first_name: Zoltán
  full_name: Haiman, Zoltán
  id: 7c006e8c-cc0d-11ee-8322-cb904ef76f36
  last_name: Haiman
citation:
  ama: Mesinger A, Haiman Z. Constraints on reionization and Source Properties from
    the Absorption Spectra of z &#62; 6.2 quasars. <i>The Astrophysical Journal</i>.
    2007;660(2):923-932. doi:<a href="https://doi.org/10.1086/513688">10.1086/513688</a>
  apa: Mesinger, A., &#38; Haiman, Z. (2007). Constraints on reionization and Source
    Properties from the Absorption Spectra of z &#62; 6.2 quasars. <i>The Astrophysical
    Journal</i>. American Astronomical Society. <a href="https://doi.org/10.1086/513688">https://doi.org/10.1086/513688</a>
  chicago: Mesinger, Andrei, and Zoltán Haiman. “Constraints on Reionization and Source
    Properties from the Absorption Spectra of z &#62; 6.2 Quasars.” <i>The Astrophysical
    Journal</i>. American Astronomical Society, 2007. <a href="https://doi.org/10.1086/513688">https://doi.org/10.1086/513688</a>.
  ieee: A. Mesinger and Z. Haiman, “Constraints on reionization and Source Properties
    from the Absorption Spectra of z &#62; 6.2 quasars,” <i>The Astrophysical Journal</i>,
    vol. 660, no. 2. American Astronomical Society, pp. 923–932, 2007.
  ista: Mesinger A, Haiman Z. 2007. Constraints on reionization and Source Properties
    from the Absorption Spectra of z &#62; 6.2 quasars. The Astrophysical Journal.
    660(2), 923–932.
  mla: Mesinger, Andrei, and Zoltán Haiman. “Constraints on Reionization and Source
    Properties from the Absorption Spectra of z &#62; 6.2 Quasars.” <i>The Astrophysical
    Journal</i>, vol. 660, no. 2, American Astronomical Society, 2007, pp. 923–32,
    doi:<a href="https://doi.org/10.1086/513688">10.1086/513688</a>.
  short: A. Mesinger, Z. Haiman, The Astrophysical Journal 660 (2007) 923–932.
date_created: 2024-09-06T09:15:25Z
date_published: 2007-05-10T00:00:00Z
date_updated: 2024-09-26T07:30:51Z
day: '10'
doi: 10.1086/513688
extern: '1'
intvolume: '       660'
issue: '2'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1086/513688
month: '05'
oa: 1
oa_version: Published Version
page: 923-932
publication: The Astrophysical Journal
publication_identifier:
  issn:
  - 0004-637X
  - 1538-4357
publication_status: published
publisher: American Astronomical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Constraints on reionization and Source Properties from the Absorption Spectra
  of z > 6.2 quasars
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 660
year: '2007'
...
---
_id: '17732'
abstract:
- lang: eng
  text: Energetic feedback processes during the formation of galaxy clusters may have
    heated and ionized a large fraction of the intergalactic gas in proto-cluster
    regions. When such a highly ionized hot ``super-bubble'' falls along the sightline
    to a background quasar, it would be seen as a large void, with little or no absorption,
    in the Lyman alpha forest. We examine the spectra of 137 quasars in the Sloan
    Digital Sky Survey, to search for such voids, and find no clear evidence of their
    existence. The size distribution of voids in the range 5-70 Angstrom (corresponding
    to physical sizes of approximately 3-35 comoving Mpc/h) is consistent with the
    standard model for the Lyman alpha forest without additional hot bubbles. We adapt
    a physical model for HII bubble growth during cosmological reionization (Furlanetto,
    Zaldarriaga and Hernquist 2004), to describe the expected size-distribution of
    hot super-bubbles at redshift around z = 3. This model incorporates the conjoining
    of bubbles around individual neighboring galaxies. Using the non-detection of
    voids, we find that models in which the volume filling factor of hot bubbles exceeds
    approximately 20 percent at z=3 can be ruled out, primarily because they overproduce
    the number of large (40-50 Angstrom) voids. We conclude that any pre-heating mechanism
    that explains galaxy cluster observations must avoid heating the low-density gas
    in the proto-cluster regions, either by operating relatively recently (z<3) or
    by depositing entropy in the high-density regions.
article_processing_charge: No
article_type: original
author:
- first_name: Cien
  full_name: Shang, Cien
  last_name: Shang
- first_name: Arlin
  full_name: Crotts, Arlin
  last_name: Crotts
- first_name: Zoltán
  full_name: Haiman, Zoltán
  id: 7c006e8c-cc0d-11ee-8322-cb904ef76f36
  last_name: Haiman
citation:
  ama: Shang C, Crotts A, Haiman Z. Constraints on the abundance of highly ionized
    protocluster regions from the absence of large voids in the Lyα forest. <i>The
    Astrophysical Journal</i>. 2007;671(1):136-145. doi:<a href="https://doi.org/10.1086/522331">10.1086/522331</a>
  apa: Shang, C., Crotts, A., &#38; Haiman, Z. (2007). Constraints on the abundance
    of highly ionized protocluster regions from the absence of large voids in the
    Lyα forest. <i>The Astrophysical Journal</i>. American Astronomical Society. <a
    href="https://doi.org/10.1086/522331">https://doi.org/10.1086/522331</a>
  chicago: Shang, Cien, Arlin Crotts, and Zoltán Haiman. “Constraints on the Abundance
    of Highly Ionized Protocluster Regions from the Absence of Large Voids in the
    Lyα Forest.” <i>The Astrophysical Journal</i>. American Astronomical Society,
    2007. <a href="https://doi.org/10.1086/522331">https://doi.org/10.1086/522331</a>.
  ieee: C. Shang, A. Crotts, and Z. Haiman, “Constraints on the abundance of highly
    ionized protocluster regions from the absence of large voids in the Lyα forest,”
    <i>The Astrophysical Journal</i>, vol. 671, no. 1. American Astronomical Society,
    pp. 136–145, 2007.
  ista: Shang C, Crotts A, Haiman Z. 2007. Constraints on the abundance of highly
    ionized protocluster regions from the absence of large voids in the Lyα forest.
    The Astrophysical Journal. 671(1), 136–145.
  mla: Shang, Cien, et al. “Constraints on the Abundance of Highly Ionized Protocluster
    Regions from the Absence of Large Voids in the Lyα Forest.” <i>The Astrophysical
    Journal</i>, vol. 671, no. 1, American Astronomical Society, 2007, pp. 136–45,
    doi:<a href="https://doi.org/10.1086/522331">10.1086/522331</a>.
  short: C. Shang, A. Crotts, Z. Haiman, The Astrophysical Journal 671 (2007) 136–145.
date_created: 2024-09-06T09:17:23Z
date_published: 2007-12-10T00:00:00Z
date_updated: 2024-09-26T07:42:13Z
day: '10'
doi: 10.1086/522331
extern: '1'
intvolume: '       671'
issue: '1'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1086/522331
month: '12'
oa: 1
oa_version: Published Version
page: 136-145
publication: The Astrophysical Journal
publication_identifier:
  issn:
  - 0004-637X
  - 1538-4357
publication_status: published
publisher: American Astronomical Society
quality_controlled: '1'
scopus_import: '1'
status: public
title: Constraints on the abundance of highly ionized protocluster regions from the
  absence of large voids in the Lyα forest
type: journal_article
user_id: 317138e5-6ab7-11ef-aa6d-ffef3953e345
volume: 671
year: '2007'
...
