Molecular Gas and the Star-Formation Process on Cloud Scales in Nearby Galaxies

E Schinnerer, AK Leroy - Annual Review of Astronomy and …, 2024 - annualreviews.org
Observations that resolve nearby galaxies into individual regions across multiple phases of
the gas–star formation feedback “matter cycle” have provided a sharp new view of molecular …

Star clusters across cosmic time

MR Krumholz, CF McKee… - Annual Review of …, 2019 - annualreviews.org
Star clusters stand at the intersection of much of modern astrophysics: the ISM, gravitational
dynamics, stellar evolution, and cosmology. Here, we review observations and theoretical …

PHANGS–ALMA: Arcsecond CO (2–1) Imaging of Nearby Star-forming Galaxies

AK Leroy, E Schinnerer, A Hughes… - The Astrophysical …, 2021 - iopscience.iop.org
We present PHANGS–ALMA, the first survey to map CO J= 2→ 1 line emission at∼ 1''∼ 100
pc spatial resolution from a representative sample of 90 nearby (d≲ 20 Mpc) galaxies that lie …

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 …

FIRE-3: updated stellar evolution models, yields, and microphysics and fitting functions for applications in galaxy simulations

PF Hopkins, A Wetzel, C Wheeler… - Monthly Notices of …, 2023 - academic.oup.com
Increasingly, uncertainties in predictions from galaxy formation simulations (at sub-Milky
Way masses) are dominated by uncertainties in stellar evolution inputs. In this paper, we …

Fast and inefficient star formation due to short-lived molecular clouds and rapid feedback

JMD Kruijssen, A Schruba, M Chevance, SN Longmore… - Nature, 2019 - nature.com
The physics of star formation and the deposition of mass, momentum and energy into the
interstellar medium by massive stars ('feedback') are the main uncertainties in modern …

A unified model for galactic discs: star formation, turbulence driving, and mass transport

MR Krumholz, B Burkhart, JC Forbes… - Monthly Notices of the …, 2018 - academic.oup.com
We introduce a new model for the structure and evolution of the gas in galactic discs. In the
model the gas is in vertical pressure and energy balance. Star formation feedback injects …

The star formation rate of turbulent magnetized clouds: comparing theory, simulations, and observations

C Federrath, RS Klessen - The Astrophysical Journal, 2012 - iopscience.iop.org
The role of turbulence and magnetic fields is studied for star formation in molecular clouds.
We derive and compare six theoretical models for the star formation rate (SFR)—the …

Star formation laws and efficiencies across 80 nearby galaxies

J Sun, AK Leroy, EC Ostriker, S Meidt… - The Astrophysical …, 2023 - iopscience.iop.org
We measure empirical relationships between the local star formation rate (SFR) and
properties of the star-forming molecular gas on 1.5 kpc scales across 80 nearby galaxies …

Pressure-regulated, Feedback-modulated Star Formation in Disk Galaxies

EC Ostriker, CG Kim - The Astrophysical Journal, 2022 - iopscience.iop.org
The star formation rate (SFR) in galactic disks depends on both the quantity of the available
interstellar medium (ISM) gas and its physical state. Conversely, the ISM's physical state …