activity
20122020
most citedThe GALAH Survey: Scientific Motivation

839 citations · 5.4k across the 46 of their papers we have counts for

collaborators

46 papers

astro-ph.GA2020★ 9 cited

The GALAH Survey: Dependence of elemental abundances on age and metallicity for stars in the Galactic disc

Sanjib Sharma, Michael R. Hayden, Joss Bland-Hawthorn +24

Using data from the GALAH survey, we explore the dependence of elemental abundances on stellar age and metallicity among Galactic disc stars. We find that the abundance of most ele…

astro-ph.GA2020★ 626 cited

The GALAH+ Survey: Third Data Release

Sven Buder, Sanjib Sharma, Janez Kos +44

The ensemble of chemical element abundance measurements for stars, along with precision distances and orbit properties, provides high-dimensional data to study the evolution of the…

astro-ph.GA2020★ 57 cited

The tidal remnant of an unusually metal-poor globular cluster

Zhen Wan, Geraint F. Lewis, Ting S. Li +18

Globular clusters are some of the oldest bound stellar structures observed in the Universe. They are ubiquitous in large galaxies and are believed to trace intense star formation e…

astro-ph.GA2020★ 80 cited

Fundamental relations for the velocity dispersion of stars in the Milky Way

Sanjib Sharma, Michael R. Hayden, Joss Bland-Hawthorn +34

We explore the fundamental relations governing the radial and vertical velocity dispersions of stars in the Milky Way, from combined studies of complementary surveys including GALA…

astro-ph.GA2019★ 75 cited

The K2-HERMES Survey: Age and Metallicity of the Thick Disc

Sanjib Sharma, Dennis Stello, Joss Bland-Hawthorn +34

Asteroseismology is a promising tool to study Galactic structure and evolution because it can probe the ages of stars. Earlier attempts comparing seismic data from the {\it Kepler}…

astro-ph.GA2018★ 227 cited

The GALAH survey and Gaia DR2: dissecting the stellar disc's phase space by age, action, chemistry and location

Joss Bland-Hawthorn, Sanjib Sharma, Thor Tepper-Garcia +24

We use the second data releases of the ESA Gaia astrometric survey and the high-resolution GALAH spectroscopic survey to analyse the structure of our Galaxy's disc components. With…