activity
20152024
most citedThe GALAH+ Survey: Third Data Release

626 citations · 3k across the 54 of their papers we have counts for

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Showing 2023Show all

7 papers · 1 filter

astro-ph.GA2023

LMC Stars and Where to Find Them: Inferring Birth Radii for External Galaxies

Yuxi, Lu, Tobias Buck +5

It is well known that stars move away from their birth location over time via radial migration. This dynamical process makes computing the correct chemical evolution, e.g., metalli…

astro-ph.GA2023

AGN radiation imprints on the circumgalactic medium of massive galaxies

Aura Obreja, Fabrizio Arrigoni Battaia, Andrea V. Macciò +1

Active Galactic Nuclei (AGN) in cosmological simulations generate explosive feedback that regulates star formation in massive galaxies, modifying the gas phase structure out to lar…

astro-ph.GA2023★ 6 cited

Potential Impact of the Sagittarius Dwarf Galaxy on the Formation of Young O-rich Stars

Tiancheng Sun, Shaolan Bi, Xunzhou Chen +11

The Milky Way underwent significant transformations in its early history, characterised by violent mergers and satellite galaxy accretion. However, recent observations reveal notab…

astro-ph.GA2023★ 5 cited

NIHAO-RiNG: A Comparison of Simulated Disc Galaxies from GASOLINE and GIZMO

Hou-Zun Chen, Xi Kang, Andrea V. Macciò +2

We utilize the public GIZMO code to simulate twelve disc galaxies from the NIHAO suite simulated with the GASOLINE code, then compare the corresponding galaxies in the two simulati…

astro-ph.GA2023★ 1 cited

The individual abundance distributions of disc stars across birth radii in GALAH

Kaile Wang, Andreia Carrillo, Melissa K. Ness +1

Individual abundances in the Milky Way disc record stellar birth properties (e.g. age, birth radius ()) and capture the diversity of the star-forming environments ov…

astro-ph.GA2023★ 35 cited

The impact of early massive mergers on the chemical evolution of Milky Way-like galaxies: insights from NIHAO-UHD simulations

Tobias Buck, Aura Obreja, Bridget Ratcliffe +4

Recent observations of the Milky Way (MW) found an unexpected steepening of the star-forming gas metallicity gradient around the time of the Gaia-Sausage-Enceladus (GSE) merger eve…