FIRE-2 simulations: physics versus numerics in galaxy formation

PF Hopkins, A Wetzel, D Kereš… - Monthly Notices of …, 2018 - academic.oup.com
ABSTRACT The Feedback In Realistic Environments (FIRE) project explores feedback in
cosmological galaxy formation simulations. Previous FIRE simulations used an identical …

Map** metallicity variations across nearby galaxy disks

K Kreckel, IT Ho, GA Blanc, B Groves… - The Astrophysical …, 2019 - iopscience.iop.org
The distribution of metals within a galaxy traces the baryon cycle and the buildup of galactic
disks, but the detailed gas phase metallicity distribution remains poorly sampled. We have …

Measuring the mixing scale of the ISM within nearby spiral galaxies

K Kreckel, IT Ho, GA Blanc, SCO Glover… - Monthly Notices of …, 2020 - academic.oup.com
The spatial distribution of metals reflects, and can be used to constrain, the processes of
chemical enrichment and mixing. Using PHANGS-MUSE optical integral field spectroscopy …

About Metallicity Variations in the Local Galactic Interstellar Medium

C Esteban, JE Méndez-Delgado… - The Astrophysical …, 2022 - iopscience.iop.org
In this paper we discuss and confront recent results on metallicity variations in the local
interstellar medium, obtained from observations of H ii regions and neutral clouds of the …

The physics of gas phase metallicity gradients in galaxies

P Sharda, MR Krumholz, E Wisnioski… - Monthly Notices of …, 2021 - academic.oup.com
We present a new model for the evolution of gas phase metallicity gradients in galaxies from
first principles. We show that metallicity gradients depend on four ratios that collectively …

BUDHIES – III: the fate of H i and the quenching of galaxies in evolving environments

YL Jaffé, MAW Verheijen, CP Haines… - Monthly Notices of …, 2016 - academic.oup.com
In a hierarchical Universe clusters grow via the accretion of galaxies from the field, groups
and even other clusters. As this happens, galaxies can lose and/or consume their gas …

Metallicity fluctuation statistics in the interstellar medium and young stars–I. Variance and correlation

MR Krumholz, YS Ting - Monthly Notices of the Royal …, 2018 - academic.oup.com
The distributions of a galaxy's gas and stars in chemical space encode a tremendous
amount of information about that galaxy's physical properties and assembly history …

Mass transport and turbulence in gravitationally unstable disk galaxies. II. the effects of star formation feedback

NJ Goldbaum, MR Krumholz… - The Astrophysical …, 2016 - iopscience.iop.org
Self-gravity and stellar feedback are capable of driving turbulence and transporting mass
and angular momentum in disk galaxies, but the balance between them is not well …

The impact of starbursts on element abundance ratios

JW Johnson, DH Weinberg - Monthly Notices of the Royal …, 2020 - academic.oup.com
We investigate the impact of bursts in star formation on the predictions of one-zone chemical
evolution models, adopting oxygen (O), iron (Fe), and strontium (Sr), as representative α …

Spatial metallicity distribution statistics at≲ 100 pc scales in the AMUSING++ nearby galaxy sample

Z Li, E Wisnioski, JT Mendel… - Monthly Notices of …, 2023 - academic.oup.com
We analyse the spatial statistics of the 2D gas-phase oxygen abundance distributions in a
sample of 219 local galaxies. We introduce a new adaptive binning technique to enhance …