J
Jeffrey D. Simpson
Researcher at University of New South Wales
Publications - 97
Citations - 4008
Jeffrey D. Simpson is an academic researcher from University of New South Wales. The author has contributed to research in topics: Stars & Galaxy. The author has an hindex of 26, co-authored 97 publications receiving 2835 citations. Previous affiliations of Jeffrey D. Simpson include University of Canterbury & University of Sydney.
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Journal ArticleDOI
The GALAH survey: scientific motivation
G. M. De Silva,G. M. De Silva,Kenneth C. Freeman,Joss Bland-Hawthorn,Sarah L. Martell,E. Wylie de Boer,Martin Asplund,Stefan Keller,Sanjib Sharma,Daniel B. Zucker,Tomaž Zwitter,Borja Anguiano,Carlos Bacigalupo,Daniel Bayliss,M.A. Beavis,Maria Bergemann,Simon Campbell,Russell D. Cannon,Daniela Carollo,Luca Casagrande,Andrew R. Casey,G. S. Da Costa,Valentina D'Orazi,Valentina D'Orazi,Aaron Dotter,Ly Duong,Alexander Heger,Alexander Heger,Alexander Heger,Michael J. Ireland,Prajwal R. Kafle,Janez Kos,John C. Lattanzio,Geraint F. Lewis,J. Lin,Karin Lind,Ulisse Munari,David M. Nataf,Simon J. O'Toole,Quentin A. Parker,Warren A. Reid,Katharine J. Schlesinger,Andrew I. Sheinis,Jeffrey D. Simpson,Dennis Stello,Yuan-Sen Ting,Gregor Traven,Fred G. Watson,Robert A. Wittenmyer,David Yong,M. Žerjal +50 more
TL;DR: The Galactic Archaeology with HERMES (GALAH) survey is a large high-resolution spectroscopic survey using the newly commissioned High Efficiency and Resolution Multi-element Spectrograph (HERMES) on the Anglo-Australian Telescope as discussed by the authors.
Journal ArticleDOI
The GALAH Survey: Second Data Release
Sven Buder,Sven Buder,Martin Asplund,Ly Duong,Janez Kos,Karin Lind,Karin Lind,Melissa Ness,Melissa Ness,Sanjib Sharma,Joss Bland-Hawthorn,Joss Bland-Hawthorn,Andrew R. Casey,Gayandhi M. De Silva,Gayandhi M. De Silva,Valentina D'Orazi,Kenneth C. Freeman,Geraint F. Lewis,Jane Lin,Sarah L. Martell,Katharine J. Schlesinger,Jeffrey D. Simpson,Daniel B. Zucker,Daniel B. Zucker,Tomaž Zwitter,Anish M. Amarsi,Borja Anguiano,Daniela Carollo,Luca Casagrande,Klemen Čotar,P. L. Cottrell,P. L. Cottrell,Gary S. Da Costa,Xudong D. Gao,Michael R. Hayden,Jonathan Horner,Michael J. Ireland,Prajwal R. Kafle,Ulisse Munari,David M. Nataf,Thomas Nordlander,Dennis Stello,Dennis Stello,Yuan-Sen Ting,Yuan-Sen Ting,Yuan-Sen Ting,Gregor Traven,Fred Watson,Fred Watson,Robert A. Wittenmyer,Rosemary F. G. Wyse,David Yong,Joel C. Zinn,Maruša Žerjal +53 more
TL;DR: In this paper, the authors present the GALAH second public data release (GALAH DR2) containing 342 682 stars and use the physics-driven spectrum synthesis of Spectroscopy Made Easy (SME) to derive stellar labels.
Journal ArticleDOI
The GALAH+ survey: Third data release
Sven Buder,Sven Buder,Sanjib Sharma,Janez Kos,Anish M. Amarsi,Thomas Nordlander,Karin Lind,Karin Lind,Sarah L. Martell,Martin Asplund,Joss Bland-Hawthorn,Andrew R. Casey,Gayandhi M. De Silva,Valentina D'Orazi,Kenneth C. Freeman,Michael R. Hayden,Geraint F. Lewis,Jane Lin,Katharine J. Schlesinger,Jeffrey D. Simpson,Dennis Stello,Dennis Stello,Dennis Stello,Daniel B. Zucker,Tomaž Zwitter,Kevin L. Beeson,Tobias Buck,Luca Casagrande,Jake T. Clark,Klemen Čotar,Gary S. Da Costa,Richard de Grijs,Richard de Grijs,Diane Feuillet,Diane Feuillet,Jonathan Horner,Prajwal R. Kafle,Shourya Khanna,Chiaki Kobayashi,F. Liu,Benjamin T. Montet,G. Nandakumar,David M. Nataf,Melissa Ness,Melissa Ness,Lorenzo Spina,Thor Tepper-García,Yuan-Sen Ting,Gregor Traven,Rok Vogrinčič,Robert A. Wittenmyer,Rosemary F. G. Wyse,Maruša Žerjal +52 more
TL;DR: In this paper, the accepted manuscript version of an article which has been published in final form at https://doi.org/10.1093/mnras/stab1242
Journal ArticleDOI
The GALAH survey: observational overview and Gaia DR1 companion
Sarah L. Martell,Sanjib Sharma,Sven Buder,Ly Duong,Katharine J. Schlesinger,Jeffrey D. Simpson,Karin Lind,Karin Lind,Melissa Ness,Jonathan P. Marshall,Martin Asplund,Joss Bland-Hawthorn,Andrew R. Casey,G. M. De Silva,G. M. De Silva,Kenneth C. Freeman,Janez Kos,J. Lin,Daniel B. Zucker,Daniel B. Zucker,Tomaž Zwitter,Borja Anguiano,Carlos Bacigalupo,Daniela Carollo,Luca Casagrande,G. S. Da Costa,Jonathan Horner,Jonathan Horner,Daniel Huber,E. A. Hyde,E. A. Hyde,Prajwal R. Kafle,Geraint F. Lewis,David M. Nataf,Colin A. Navin,Dennis Stello,C. G. Tinney,Fred G. Watson,Robert A. Wittenmyer,Robert A. Wittenmyer +39 more
TL;DR: The Galactic Archaeology with HERMES (GALAH) survey as discussed by the authors is a massive observational project to trace the Milky Way's history of star formation, chemical enrichment, stellar migration and minor mergers.
Journal ArticleDOI
The GALAH survey and Gaia DR2: dissecting the stellar disc’s phase space by age, action, chemistry, and location
Joss Bland-Hawthorn,Joss Bland-Hawthorn,Sanjib Sharma,Thor Tepper-García,James Binney,Kenneth C. Freeman,Michael R. Hayden,Janez Kos,Gayandhi M. De Silva,Gayandhi M. De Silva,Simon Ellis,Geraint F. Lewis,Martin Asplund,Sven Buder,Sven Buder,Andrew R. Casey,Valentina D'Orazi,Ly Duong,Shourya Khanna,Jane Lin,Karin Lind,Karin Lind,Sarah L. Martell,Melissa Ness,Melissa Ness,Jeffrey D. Simpson,Daniel B. Zucker,Tomaž Zwitter,Prajwal R. Kafle,Alice C. Quillen,Yuan-Sen Ting,Yuan-Sen Ting,Yuan-Sen Ting,Rosemary F. G. Wyse +33 more
TL;DR: In this paper, the authors used the second data releases of the European Space Agency Gaia astrometric survey and the high-resolution Galactic Archaeology with HERMES (GALAH) spectroscopic survey to analyse the structure of the ODE.