activity
20192026
most citedLive Fast, Die Young: GMC lifetimes in the FIRE cosmological simulations of Milky Way-mass galaxies

59 citations · 142 across the 6 of their papers we have counts for

collaborators

6 papers

astro-ph.GA2026

Radial redistribution of stellar orbits in FIRE simulations of Milky-Way-mass galaxies

Matthew A. Bellardini, Fiona McCluskey, Andrew Wetzel +3

A central question in galactic dynamics and galactic archeology is: how much do the orbits of stars redistribute (migrate) after birth? We use the FIRE-2 cosmological zoom-in simul…

astro-ph.GA2024★ 1 cited

Spatial Variations of Stellar Elemental Abundances in FIRE Simulations of Milky Way-Mass Galaxies: Patterns Today Mostly Reflect Those at Formation

Russell L. Graf, Andrew Wetzel, Matthew A. Bellardini +1

Spatial patterns of stellar elemental abundances encode rich information about a galaxy's formation history. We analyze the radial, vertical, and azimuthal variations of metals in…

astro-ph.GA2022★ 24 cited

The relationship between age, metallicity, and abundances for disk stars in a simulated Milky Way galaxy

Andreia Carrillo, Melissa K. Ness, Keith Hawkins +4

Observations of the Milky Way's low- disk show that at fixed metallicity, [Fe/H], several element abundance, [X/Fe], correlate with age, with unique slopes and small scatters ar…

astro-ph.GA2022

3D elemental abundances of stars at formation across the histories of Milky Way-mass galaxies in the FIRE simulations

Matthew A. Bellardini, Andrew Wetzel, Sarah R. Loebman +1

We characterize the 3-D spatial variations of [Fe/H], [Mg/H], and [Mg/Fe] in stars at the time of their formation, across 11 simulated Milky Way (MW)- and M31-mass galaxies in the…

astro-ph.GA2021★ 58 cited

3-D gas-phase elemental abundances across the formation histories of Milky Way-mass galaxies in the FIRE simulations: initial conditions for chemical tagging

Matthew A. Bellardini, Andrew Wetzel, Sarah R. Loebman +3

We use FIRE-2 simulations to examine 3-D variations of gas-phase elemental abundances of [O/H], [Fe/H], and [N/H] in 11 Milky Way (MW) and M31-mass galaxies across their formation…

astro-ph.GA2019★ 59 cited

Live Fast, Die Young: GMC lifetimes in the FIRE cosmological simulations of Milky Way-mass galaxies

Samantha M. Benincasa, Sarah R. Loebman, Andrew Wetzel +6

We present the first measurement of the lifetimes of Giant Molecular Clouds (GMCs) in cosmological simulations at , using the Latte suite of FIRE-2 simulations of Milky Way-…