GS
Gayandhi M. De Silva
astro-ph.GAastro-ph.SRastro-ph.IMastro-ph.EPastro-ph.COphysics.ins-det
On Valency
published · living versionsW_cxsaj8pf·v1 · currentpublished
The Great Escape: Discovery of a nearby 1700 km/s star ejected from the Milky Way by Sgr A*
with Sergey E. Koposov, Douglas Boubert, Ting S. Li, Denis Erkal +15
1 version
Preprints & journals
61 papers in the corpus · 2011–2026Barium and europium abundances from the Gaia-ESO Survey using The Cannon2610.07487v1 · Pradosh Barun Das, Francesca Primas, Gayandhi De Silva et al.2026 · 0 citationsAstronomy & Astrophysics, 713, A148 (2026)
The GALAH Survey: Neutron-Capture Elemental Abundances for 350,000 Gaia-RVS spectra and the Chemodynamics of Accreted Structures2606.04567v2 · Pradosh Barun Das, Daniel B. Zucker, Aldo Mura-Guzm'an et al.2026 · 0 citationsMon. Not. R. Astron. Soc. 550, 1-24 (2026)
The GALAH survey: Improving chemical abundances using star clusters2501.06140v2 · Janez Kos, Sven Buder, Kevin L. Beeson et al.2025 · 8 citationsA&A 703, A104 (2025)
Asteroseismic Masses of Red Giants in the Galactic Globular Clusters M9 & M192412.01089v1 · Madeline Howell, Simon W. Campbell, Csilla Kalup et al.2024 · 0 citationsarXiv
The GALAH Survey: Stellar parameters and abundances for 800,000 Gaia RVS spectra using GALAH DR4 and The Cannon2410.12272v2 · Pradosh Barun Das, Daniel B. Zucker, Gayandhi M. De Silva et al.2024 · 8 citationsMNRAS 538, 605-621 (2025)
The GALAH Survey: Data Release 42409.19858v2 · S. Buder, J. Kos, E. X. Wang et al.2024 · 91 citationsarXiv
The GALAH survey: Tracing the Milky Way's formation and evolution through RR Lyrae stars2405.04580v1 · Valentina D'Orazi, Nicholas Storm, Andrew R. Casey et al.2024 · 22 citationsarXiv
The Gasing Pangkah Collaboration: I. Asteroseismic Identification and Characterisation of a Rapidly-Rotating Engulfment Candidate2402.16971v1 · J. M. Joel Ong, Marc Teng Yen Hon, Melinda Soares-Furtado et al.2024 · 0 citationsarXiv
The GALAH survey: Elemental abundances in open clusters using joint effective temperature and surface gravity photometric priors2402.07748v1 · Kevin L. Beeson, Janez Kos, Richard de Grijs et al.2024 · 8 citationsarXiv
HRMOS White Paper: Science Motivation2312.08270v1 · Laura Magrini, Thomas Bensby, Anna Brucalassi et al.2023 · 3 citationsarXiv
First Asteroseismic Analysis of the Globular Cluster M80: Multiple Populations and Stellar Mass Loss2307.07158v1 · Madeline Howell, Simon W. Campbell, Dennis Stello et al.2023 · 23 citationsarXiv
The GALAH survey: New diffuse interstellar bands found in residuals of 872,000 stellar spectra2303.14016v2 · Rok Vogrincic, Janez Kos, Tomaz Zwitter et al.2023 · 11 citationsarXiv
CUBES, the Cassegrain U-Band Efficient Spectrograph2208.01672v1 · S. Cristiani, J. M. Alcal'a, S. H. P. Alencar et al.2022 · 3 citationsarXiv
Integrated Mass Loss of Evolved Stars in M4 using Asteroseismology2207.02406v1 · Madeline Howell, Simon W. Campbell, Dennis Stello et al.2022 · 36 citationsarXiv
The GALAH Survey: A New Sample of Extremely Metal-Poor Stars Using A Machine Learning Classification Algorithm2203.10843v2 · Arvind C.N. Hughes, Lee R. Spitler, Daniel B. Zucker et al.2022 · 15 citationsarXiv
The GALAH Survey: Improving our understanding of confirmed and candidate planetary systems with large stellar surveys2111.14883v1 · Jake T. Clark, Duncan J. Wright, Robert A. Wittenmyer et al.2021 · 6 citationsarXiv
: The Orbital and Chemical Properties of One Dozen Stellar Streams2110.06950v2 · Ting S. Li, Alexander P. Ji, Andrew B. Pace et al.2021 · 96 citationsarXiv
The GALAH Survey: Chemical tagging and chrono-chemodynamics of accreted halo stars with GALAH+ DR3 and eDR32109.04059v2 · Sven Buder, Karin Lind, Melissa K. Ness et al.2021 · 92 citationsMNRAS, 510, 2407 (2022)
The K2 Galactic Archaeology Program Data Release 3: Age-abundance patterns in C1-C8 and C10-C182108.05455v3 · Joel C. Zinn, Dennis Stello, Yvonne Elsworth et al.2021 · 48 citationsApJ 926 191 (2022)
The Gaia-ESO Survey: A new approach to chemically characterising young open clusters II. Abundances of the neutron-capture elements Cu, Sr, Y, Zr, Ba, La, and Ce2107.12381v1 · M.Baratella, V. D'Orazi, V. Sheminova et al.2021 · 44 citationsA&A 653, A67 (2021)
The GALAH Survey: No chemical evidence of an extragalactic origin for the Nyx stream2104.08684v1 · Daniel B. Zucker, Jeffrey D. Simpson, Sarah L. Martell et al.2021 · 11 citationsarXiv
The GALAH+ Survey: A New Library of Observed Stellar Spectra Improves Radial Velocities and Hints at Motions within M672012.12201v4 · Tomaz Zwitter, Janez Kos, Sven Buder et al.2020 · 16 citations2021, MNRAS, 508, 4202-4215
The GALAH Survey: Chemical Clocks2011.13745v1 · Michael R. Hayden, Sanjib Sharma, Joss Bland-Hawthorn et al.2020 · 41 citationsarXiv
The GALAH Survey: Dependence of elemental abundances on age and metallicity for stars in the Galactic disc2011.13818v1 · Sanjib Sharma, Michael R. Hayden, Joss Bland-Hawthorn et al.2020 · 39 citationsarXiv
The GALAH Survey: Accreted stars also inhabit the Spite Plateau2011.02659v2 · Jeffrey D. Simpson, Sarah L. Martell, Sven Buder et al.2020 · 21 citationsarXiv
Combined APOGEE-GALAH stellar catalogues using the Cannon2011.02783v2 · Govind Nandakumar, Michael R. Hayden, Sanjib Sharma et al.2020 · 30 citationsarXiv
The GALAH survey: Chemical homogeneity of the Orion complex2011.02485v3 · Janez Kos, Joss Bland-Hawthorn, Sven Buder et al.2020 · 23 citationsarXiv
The GALAH+ Survey: Third Data Release2011.02505v2 · Sven Buder, Sanjib Sharma, Janez Kos et al.2020 · 612 citationsarXiv
The GALAH survey: effective temperature calibration from the InfraRed Flux Method in the Gaia system2011.02517v2 · L. Casagrande, J. Lin, A.D. Rains et al.2020 · 96 citationsarXiv
Phase A Science Case for MAVIS -- The Multi-conjugate Adaptive-optics Visible Imager-Spectrograph for the VLT Adaptive Optics Facility2009.09242v2 · Richard M. McDermid, Giovanni Cresci, Francois Rigaut et al.2020 · 23 citationsarXiv
The GALAH Survey: A new constraint on cosmological lithium and Galactic lithium evolution from warm dwarf stars2006.05173v1 · Xudong Gao, Karin Lind, Anish M. Amarsi et al.2020 · 39 citationsarXiv
The GALAH survey: A census of lithium-rich giant stars2006.02106v2 · Sarah Martell, Jeffrey Simpson, Adithya Balasubramaniam et al.2020 · 50 citationsarXiv
K2-HERMES II. Planet-candidate properties from K2 Campaigns 1-132005.10959v1 · Robert A. Wittenmyer, Jake T. Clark, Sanjib Sharma et al.2020 · 10 citationsarXiv
The GALAH survey: Multiple stars and our Galaxy. I. A comprehensive method for deriving properties of FGK binary stars2005.00014v1 · G. Traven, S. Feltzing, T. Merle et al.2020 · 70 citationsA&A 638, A145 (2020)
Fundamental relations for the velocity dispersion of stars in the Milky Way2004.06556v1 · Sanjib Sharma, Michael R. Hayden, Joss Bland-Hawthorn et al.2020 · 78 citationsarXiv
The GALAH Survey: Temporal Chemical Enrichment of the Galactic Disk1911.05221v1 · Jane Lin, Martin Asplund, Yuan-Sen Ting et al.2019 · 24 citationsarXiv
The GALAH Survey: Chemically tagging the Fimbulthul stream to the globular cluster Centauri1911.01548v1 · Jeffrey D. Simpson, Sarah L. Martell, Gary Da Costa et al.2019 · 26 citationsarXiv
The Great Escape: Discovery of a nearby 1700 km/s star ejected from the Milky Way by Sgr A*1907.11725v2 · Sergey E. Koposov, Douglas Boubert, Ting S. Li et al.2019 · 132 citationsarXivon Valency
The K2-HERMES Survey: Age and Metallicity of the Thick Disc1904.12444v1 · Sanjib Sharma, Dennis Stello, Joss Bland-Hawthorn et al.2019 · 73 citationsarXiv
The GALAH survey: unresolved triple Sun-like stars discovered by the Gaia mission1904.04841v2 · Klemen Cotar, Tomaz Zwitter, Gregor Traven et al.2019 · 5 citationsarXiv
The GALAH survey and Gaia DR2: Linking ridges, arches and vertical waves in the kinematics of the Milky Way1902.10113v2 · Shourya Khanna, Sanjib Sharma, Thor Tepper-Garcia et al.2019 · 96 citationsarXiv
Discovery of a 21 Myr old stellar population in the Orion complex1811.11762v2 · Janez Kos, Joss Bland-Hawthorn, Martin Asplund et al.2018 · 31 citationsarXiv
The GALAH survey and Gaia DR2: dissecting the stellar disc's phase space by age, action, chemistry and location1809.02658v2 · Joss Bland-Hawthorn, Sanjib Sharma, Thor Tepper-Garcia et al.2018 · 224 citationsarXiv
The GALAH survey: a catalogue of carbon-enhanced stars and CEMP candidates1807.07977v2 · Klemen Cotar, Tomaz Zwitter, Janez Kos et al.2018 · 18 citationsarXiv
The GALAH Survey and Gaia DR2: (Non)existence of five sparse high-latitude open clusters1807.00822v1 · Janez Kos, Gayandhi de Silva, Joss Bland-Hawthorn et al.2018 · 38 citationsarXiv
The GALAH Survey: Velocity fluctuations in the Milky Way using red clump giants1804.07217v2 · Shourya Khanna, Sanjib Sharma, Joss Bland-Hawthorn et al.2018 · 8 citationsarXiv
The GALAH Survey: Second Data Release1804.06041v1 · S. Buder, M. Asplund, L. Duong et al.2018 · 368 citationsarXiv
The GALAH Survey: Verifying abundance trends in the open cluster M67 using non-LTE spectroscopy1804.06394v2 · Xudong Gao, Karin Lind, Anish M. Amarsi et al.2018 · 56 citationsarXiv
Holistic spectroscopy: Complete reconstruction of a wide-field, multi-object spectroscopic image using a photonic comb1804.05851v1 · Janez Kos, Joss Bland-Hawthorn, Christopher H. Betters et al.2018 · 12 citationsarXiv
The GALAH survey: Co-orbiting stars and chemical tagging1804.05894v2 · Jeffrey D. Simpson, Sarah L. Martell, Gary Da Costa et al.2018 · 16 citationsarXiv
Career total: at least 93 works. 61 are in this corpus.Showing the 50 most recent.
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