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P

P. Dufour

université de montréal

44H指数
407论文数
8.4K被引数
收录论文 106
发表时间
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The MIRI Excesses Around Degenerates (MEAD) Survey. II. A Probable Planet Detected via IR Excess around WD 0644+025MIRI Excesses Around Degenerates (MEAD) 调查。II. 通过红外超量在WD 0644+025周围探测到一颗可能的行星
errThe Astronomical Journal
IF0
err2026-02-23
err0
errOAAI
errSabrina Poulsen; John Debes; Ashley Messier; Érika Le Bourdais; Carl Melis; Misty Cracraft; Samuel Boucher; Mukremin Kilic; Scott Kenyon; Mark C. Wyatt; Seth Redfield; Patrick Dufour; Loic Albert; Susan E. Mullally; William T. Reach; Fergal Mullally; David A. Golimowski
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Neural posterior estimation for white dwarf spectroscopic characterization白矮星光谱特性表征的神经后验估计
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2025-12-01
err0
errOAAI
errVincent, Olivier; Dufour, Patrick; Bergeron, Pierre
err分享
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Do White Dwarfs Sample Water-rich Planetary Material?白矮星是否样本富含水的行星物质？
errThe Astrophysical Journal
IF0
err2025-10-23
err0
errOAAI
errIsabella L. Trierweiler; Carl Melis; Érika Le Bourdais; Patrick Dufour; Alycia J. Weinberger; Boris T. Gänsicke; Nicola Gentile-Fusillo; Siyi Xu; Jay Farihi; Andrew Swan; Malena Rice; Edward D. Young
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Tracing Planetary Accretion in a 3 Gyr old Hydrogen-rich White Dwarf: The Extremely Polluted Atmosphere of LSPM J0207+3331追踪3 Gyr古老富氢白矮星的行星吸积：LSPM J0207+3331极端污染的大气层
errThe Astrophysical Journal
IF0
err2025-10-22
err0
errOAAI
errÉrika Le Bourdais; Patrick Dufour; Carl Melis; Beth L. Klein; Laura K. Rogers; Antoine Bédard; John Debes; Ashley Messier; Alycia J. Weinberger; Siyi Xu
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err收藏
An All-sky Survey of White Dwarf Merger Remnants: Far-Ultraviolet Is the Key全天白矮星合并残骸巡天：远紫外是关键
errastrophysical journal
IF0
err2025-08-25
err0
PREAI
errMukremin Kilic; Pierre Bergeron; Warren R. Brown; Simon Blouin; Gracyn Jewett; Adam Moss; Patrick Dufour; Olivier Vincent
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Metal-polluted White Dwarfs with 21 μm IR Excesses from JWST/MIRI: Planets or Dust?被金属污染且具有21 μm红外过量辐射的白矮星（来自JWST/MIRI）：是行星还是尘埃？
errastronomical journal
IF0
err2025-07-28
err0
PREAI
errJohn H. Debes; Sabrina Poulsen; Ashley Messier; Susan E. Mullally; Katherine Thibault; Loïc Albert; Misty Cracraft; Érika Le Bourdais; Patrick Dufour; Tom Barclay; J. J. Hermes; Mukremin Kilic; David Lafrenière; Fergal Mullally; William Reach; Elisa Quintana
err分享
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A machine-learning compositional study of exoplanetary material accreted onto five helium-atmosphere white dwarfs with cecilia利用Cecilia对五颗氦大气层白矮星上积聚的系外行星物质进行的机器学习组合研究
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2025-05-10
err0
errOAAI
errBadenas-Agusti, Mariona; Xu, Siyi; Vanderburg, Andrew; De, Kishalay; Dufour, Patrick; Rogers, Laura K.; Hoyos, Susana; Blouin, Simon; Viana, Javier; Bonsor, Amy; Zuckerman, Ben
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Synthetic spectroscopy for white dwarf classification: addressing label uncertainty and class imbalance白矮星分类的合成光谱法：解决标签不确定性和类别不平衡问题
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2025-03-18
err0
errOAAI
errVincent, Olivier; Bergeron, Pierre; Dufour, Patrick
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The Origins of Lithium Enhancement in Polluted White Dwarfs污染白矮星中锂增丰的起源
errASTROPHYSICAL JOURNAL
IF5.4
err2025-01-21
err0
errOAAI
errKaiser, Benjamin C.; Clemens, J. Christopher; Blouin, Simon; Dennihy, Erik; Dufour, Patrick; Hegedus, Ryan J.; Reding, Joshua S.
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Revisiting the Chemical Composition of WD 1145+017: Impact of Circumstellar Disk Contamination on Photospheric Abundances
errASTROPHYSICAL JOURNAL
IF5.4
err2024-12-05
err0
errOAAI
errLe Bourdais, Erika; Dufour, Patrick; Xu, Siyi
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JWST Resolves Collision-induced Absorption Features in White Dwarfs
errASTROPHYSICAL JOURNAL
IF5.4
err2024-11-25
err0
errOAAI
errBlouin, Simon; Kilic, Mukremin; Albert, Loic; Azartash-Namin, Bianca; Dufour, Patrick
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Seven white dwarfs with circumstellar gas discs II: tracing the composition of exoplanetary building blocks
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2024-06-22
err2
errOAAI
errRogers, L. K.; Bonsor, A.; Xu, S.; Buchan, A. M.; Dufour, P.; Klein, B. L.; Hodgkin, S.; Kissler-Patig, M.; Melis, C.; Walton, C.; Weinberger, A.
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Modeling Circumstellar Gas Emission around a White Dwarf Using cloudy
errASTRONOMICAL JOURNAL
IF5.1
err2024-04-30
err0
errOAAI
errXu, Siyi; Yeh, Sherry; Rogers, Laura. K.; Steele, Amy; Dennihy, Erik; Doyle, Alexandra E.; Dufour, P.; Klein, Beth L.; Manser, Christopher J.; Melis, Carl; Wang, Tinggui; Weinberger, Alycia J.
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Missing metals in DQ stars: a compelling clue to their origin
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2024-04-19
err2
errOAAI
errFarihi, J.; Dufour, P.; Wilson, T. G.
err分享
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PHL 5038AB: is the brown dwarf causing pollution of its white dwarf host star?
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2024-04-09
err0
errOAAI
errCasewell, S. L.; Debes, J.; Dupuy, T. J.; Dufour, P.; Bonsor, A.; Rebassa-Mansergas, A.; Murillo-Ojeda, R.; French, J. R.; Alexander, R. D.; Xu, Siyi; Martin, E.; Manjavacas, E.
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cecilia : a machine learning-based pipeline for measuring metal abundances of helium-rich polluted white dwarfs
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2024-02-09
err2
errOAAI
errBadenas-Agusti, Mariona; Viana, Javier; Vanderburg, Andrew; Blouin, Simon; Dufour, Patrick; Xu, Siyi; Sha, Lizhou
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Classification and parameterization of a large Gaia sample of white dwarfs using XP spectra
errASTRONOMY & ASTROPHYSICS
IF5.8
err2024-01-26
err16
errOAAI
errVincent, O.; Barstow, M. A.; Jordan, S.; Mander, C.; Bergeron, P.; Dufour, P.
err分享
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Seven white dwarfs with circumstellar gas discs I: white dwarf parameters and accreted planetary abundances
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2023-11-20
err9
errOAAI
errRogers, L. K.; Bonsor, A.; Xu, S.; Dufour, P.; Klein, B. L.; Buchan, A.; Hodgkin, S.; Hardy, F.; Kissler-Patig, M.; Melis, C.; Weinberger, A. J.; Zuckerman, B.
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WD 0141-675: a case study on how to follow-up astrometric planet candidates around white dwarfs
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2023-10-13
err3
errOAAI
errRogers, Laura K.; Debes, John; Anslow, Richard J.; Bonsor, Amy; Casewell, S. L.; Dos Santos, Leonardo A.; Dufour, Patrick; Gansicke, Boris T.; Gentile Fusillo, Nicola; Koester, Detlev; Nielsen, Louise Dyregaard; Penoyre, Zephyr; Rickman, Emily L.; Sahlmann, Johannes; Tremblay, Pier-Emmanuel; Vanderburg, Andrew; Xu, Siyi; Dennihy, Erik; Farihi, Jay; Hermes, J. J.; Hodgkin, Simon; Kilic, Mukremin; Kowalski, Piotr M.; Sanderson, Hannah; Toonen, Silvia
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Detection and preliminary characterization of polluted white dwarfs from Gaia EDR3 and LAMOST
errMONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY
IF4.8
err2023-10-03
err6
errOAAI
errBadenas-Agusti, Mariona; Vanderburg, Andrew; Blouin, Simon; Dufour, Patrick; Viana, Javier; Seager, Sara; Wang, Sharon X.
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