SX
Siyi Xu
astro-ph.EPastro-ph.SRastro-ph.GAastro-ph.IMcs.LGastro-ph.COastro-ph.HEphysics.atom-phphysics.geo-ph
On Valency
published · living versionsW_d7b7fmp9·v1 · currentpublished
The DESI Early Data Release White Dwarf Catalogue
with Christopher J. Manser, Paula Izquierdo, Boris T. Gänsicke, Andrew Swan +49
1 version
Preprints & journals
81 papers in the corpus · 2010–2026The DESI Data Release 1 white dwarf catalogue2609.04314v1 · Andrew Swan, Boris T. Gansicke, Paula Izquierdo et al.2026 · 0 citationsarXiv
Early Exploration of the Scientific Discovery Space for the Habitable Worlds Observatory2608.11294v1 · Courtney D. Dressing, Danica Adams, Evelyne Alecian et al.2026 · 0 citationsarXiv
Asymmetric nightside CO2 features, inefficient heat transport, and precise evolutionary constraints: Spectroscopic phase curves reveal the past and present of a white dwarf-brown dwarf binary2606.30112v2 · Daphne Broski-Laing, Yifan Zhou, Joshua D. Lothringer et al.2026 · 0 citationsThe Astrophysical Journal, Volume 1009, Issue 2, id.177, 26 pp. (2026)
The Roasting Marshmallows Program with IGRINS on Gemini South V: Atmosphere of MASCARA-1b is Enriched in Refractory Elements2606.07497v1 · Krishna Kanumalla, Michael R. Line, Martina Chiarella et al.2026 · 1 citationarXiv
Observations of Exocomets2603.19978v1 · Judith Korth, Azib Norazman, Raphael Bendahan-West et al.2026 · 0 citationsarXiv
White Dwarfs with Infrared Excess from LAMOST Data Release 112603.10481v1 · Keyi Wang, Qiong Liu, Siyi Xu et al.2026 · 4 citationsarXiv
High Velocity Circumstellar Gas Orbiting a White Dwarf Star2603.02309v1 · B. Zuckerman, 'Erika Le Bourdais, Beth L. Klein et al.2026 · 2 citationsarXiv
An Overview of Exocomets2511.08270v1 · Daniela Iglesias, Isabel Rebollido, Azib Norazman et al.2025 · 5 citationsarXiv
Tracing Planetary Accretion in a 3 Gyr-old Hydrogen-Rich White Dwarf: The Extremely Polluted Atmosphere of LSPM J0207+33312510.08676v1 · 'Erika Le Bourdais, Patrick Dufour, Carl Melis et al.2025 · 2 citationsarXiv
A magnetic white dwarf formed through a binary merger within 35 million years2509.01069v1 · Huahui Yan, Jiamao Lin, Rizhong Zheng et al.2025 · 0 citationsarXiv
Do White Dwarfs Sample Water-Rich Planetary Material?2508.20172v1 · Isabella L. Trierweiler, Carl Melis, 'Erika Le Bourdais et al.2025 · 2 citationsarXiv
Silicate mineralogy and bulk composition of exoplanetary material in polluted white dwarfs2507.16777v1 · Laura K. Rogers, Amy Bonsor, 'Erika Le Bourdais et al.2025 · 5 citationsarXiv
White dwarfs as probes of extrasolar planet compositions and fundamental astrophysics2507.03029v1 · Siyi Xu, Martin Barstow, Andy Buchan et al.2025 · 0 citationsarXiv
A Machine-Learning Compositional Study of Exoplanetary Material Accreted Onto Five Helium-Atmosphere White Dwarfs with 2505.06228v1 · Mariona Badenas-Agusti, Siyi Xu, Andrew Vanderburg et al.2025 · 0 citationsarXiv
Thermal Emission and Confirmation of the Frigid White Dwarf Exoplanet WD 1856+534b2504.16982v1 · Mary Anne Limbach, Andrew Vanderburg, Ryan J. MacDonald et al.2025 · 15 citationsarXiv
Near-Infrared Spectroscopy with IGRINS-2 for Studying Multiple Stellar Populations in Globular Clusters2504.03017v1 · Dongwook Lim, Young-Wook Lee, Sol Yun et al.2025 · 0 citationsJournal of The Korean Astronomical Society (2025) Vol.58 No.1 pp.81-92
An Early Look at the Performance of IGRINS-2 at Gemini-North with Application to the ultrahot Jupiter, WASP-33 b2503.12736v3 · Yeon-Ho Choi, Ueejeong Jeong, Jae-Joon Lee et al.2025 · 4 citationsAJ 170, 238 (2025)
A ZTF Search for Circumstellar Debris Transits in White Dwarfs: Six New Candidates, one with Gas Disk Emission, identified in a Novel Metric Space2502.05502v2 · Soumyadeep Bhattacharjee, Zachary P. Vanderbosch, Mark A. Hollands et al.2025 · 13 citationsarXiv
Sporadic Dips from Extended Debris Transiting the Metal-Rich White Dwarf SBSS 1232+5632501.02050v1 · J. J. Hermes, Joseph A. Guidry, Zachary P. Vanderbosch et al.2025 · 11 citationsarXiv
Simultaneous emission from dust and gas in the planetary debris orbiting a white dwarf2412.07647v1 · Laura K. Rogers, Christopher J. Manser, Amy Bonsor et al.2024 · 10 citationsarXiv
Host-star and exoplanet composition: Polluted white dwarf reveals depletion of moderately refractory elements in planetary material2411.03454v1 · Claudia Aguilera-G'omez, Laura K. Rogers, Amy Bonsor et al.2024 · 5 citationsA&A 693, A64 (2025)
Revisiting the Chemical Composition of WD 1145+017: Impact of Circumstellar Disks Contamination on Photospheric Abundances2410.10948v2 · 'Erika Le Bourdais, Patrick Dufour, Siyi Xu2024 · 12 citationsarXiv
Gemini High-resolution Optical SpecTrograph (GHOST) at Gemini-South: Instrument performance and integration, first science, and next steps2409.05855v2 · V. M. Kalari, R. J. Diaz, G. Robertson et al.2024 · 20 citationsarXiv
The MIRI Exoplanets Orbiting White Dwarfs (MEOW) Survey: Mid-Infrared Excess Reveals a Giant Planet Candidate around a Nearby White Dwarf2408.16813v1 · Mary Anne Limbach, Andrew Vanderburg, Alexander Venner et al.2024 · 30 citationsarXiv
High-Resolution Dayside Spectroscopy of WASP-189b: Detection of Iron during the GHOST/Gemini South System Verification Run2407.11281v1 · Emily K. Deibert, Adam B. Langeveld, Mitchell E. Young et al.2024 · 8 citationsarXiv
The Aligned Orbit of a Hot Jupiter around the M Dwarf TOI-42012406.12798v2 · Tianjun Gan, Sharon X. Wang, Fei Dai et al.2024 · 7 citationsarXiv
Seven white dwarfs with circumstellar gas discs II: Tracing the composition of exoplanetary building blocks2406.11470v1 · L. K. Rogers, A. Bonsor, S. Xu et al.2024 · 19 citationsarXiv
The chemistry of extra-solar materials from white dwarf planetary systems2404.15425v1 · Siyi Xu, Laura K. Rogers, Simon Blouin2024 · 14 citationsarXiv
PHL 5038AB: Is the brown dwarf causing pollution of its white dwarf host star?2404.05488v2 · S. L. Casewell, J. Debes, T. J. Dupuy et al.2024 · 2 citationsarXiv
Modeling Circumstellar Gas Emission around a White Dwarf Using Cloudy2403.15794v1 · Siyi Xu, Sherry Yeh, Laura. K. Rogers et al.2024 · 4 citationsarXiv
The DESI Early Data Release White Dwarf Catalogue2402.18641v1 · Christopher J. Manser, Paula Izquierdo, Boris T. Gansicke et al.2024 · 21 citationsarXivon Valency
The frequency of metal-enrichment of cool helium-atmosphere white dwarfs using the DESI Early Data Release2402.18644v1 · Christopher J. Manser, Boris T. Gansicke, Paula Izquierdo et al.2024 · 12 citationsarXiv
cecilia: A Machine Learning-Based Pipeline for Measuring Metal Abundances of Helium-rich Polluted White Dwarfs2402.05176v1 · M. Badenas-Agusti, J. Viana, A. Vanderburg et al.2024 · 10 citationsarXiv
Seven white dwarfs with circumstellar gas discs I: white dwarf parameters and accreted planetary abundances2311.14048v1 · L. K. Rogers, A. Bonsor, S. Xu et al.2023 · 29 citationsarXiv
SPLUS J142445.34-254247.1: An R-Process Enhanced, Actinide-Boost, Extremely Metal-Poor star observed with GHOST2310.17024v1 · Vinicius M. Placco, Felipe Almeida-Fernandes, Erika M. Holmbeck et al.2023 · 37 citationsarXiv
WD0141-675: A case study on how to follow-up astrometric planet candidates around white dwarfs2310.05778v1 · Laura K. Rogers, John Debes, Richard J. Anslow et al.2023 · 0 citationsarXiv
Probing the early Milky Way with GHOST spectra of an extremely metal-poor star in the Galactic disk2310.03075v2 · Anya Dovgal, Kim A. Venn, Federico Sestito et al.2023 · 17 citationsMNRAS 527 (2024) 7810-7824
Disk or Companion: Characterizing Excess Infrared Flux in Seven White Dwarf Systems with Near-Infrared Spectroscopy2303.16330v1 · Dylan Owens, Siyi Xu, Elena Manjavacas et al.2023 · 12 citationsarXiv
TTV Constraints on Additional Planets in the WD 1856+534 system2303.06157v1 · Sarah Kubiak, Andrew Vanderburg, Juliette Becker et al.2023 · 6 citationsarXiv
New chondritic bodies identified in eight oxygen-bearing white dwarfs2303.00063v1 · Alexandra E. Doyle, Beth L. Klein, Patrick Dufour et al.2023 · 33 citationsarXiv
Discovery of a resolved white dwarf-brown dwarf binary with a small projected separation: SDSS J222551.65+001637.7AB2301.02101v1 · Jenni R. French, Sarah L. Casewell, Trent J. Dupuy et al.2023 · 10 citationsarXiv
wdwarfdate: A Python Package to Derive Bayesian Ages of White Dwarfs2206.05388v1 · Rocio Kiman (1, Siyi Xu, Jacqueline K. Faherty et al.2022 · 36 citationsarXiv
Gaia0007-1605: an old triple system with an inner brown dwarf-white dwarf binary and an outer white dwarf companion2203.05901v1 · Alberto Rebassa-Mansergas, Siyi Xu, Roberto Raddi et al.2022 · 9 citationsarXiv
No evidence for a strong decrease of planetesimal accretion in old white dwarfs2111.12152v1 · Simon Blouin, Siyi Xu2021 · 35 citationsarXiv
Polluted white dwarfs reveal exotic mantle rock types on exoplanets in our solar neighborhood.34728614 · Putirka, Keith D, Xu, Siyi2021 · 47 citationsNature communications. 2021;12(1):6168
Gemini/GMOS Transmission Spectroscopy of the Grazing Planet Candidate WD 1856+534 b2110.14106v1 · Siyi Xu, Hannah Diamond-Lowe, Ryan J. MacDonald et al.2021 · 14 citationsarXiv
Mapping the pressure-dependent day-night temperature contrast of a strongly irradiated atmosphere with HST spectroscopic phase curve2110.10158v1 · Ben W. P. Lew (1, D'aniel Apai (1, Yifan Zhou et al.2021 · 15 citationsarXiv
HST/WFC3 Complete Phase-resolved Spectroscopy of White Dwarf-Brown Dwarf Binaries WD 0137 and EPIC 21222110.10162v1 · Yifan Zhou, D'aniel Apai, Xianyu Tan et al.2021 · 16 citationsarXiv
Exogeology from Polluted White Dwarfs2108.08384v2 · Siyi Xu, Amy Bonsor2021 · 22 citationsarXiv
Infrared Excesses around Bright White Dwarfs from Gaia and unWISE. II2107.01221v2 · Samuel Lai, Erik Dennihy, Siyi Xu et al.2021 · 35 citationsarXiv
Career total: at least 160 works. 81 are in this corpus.Showing the 50 most recent.
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