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 …

Stellar population inference with Prospector

BD Johnson, J Leja, C Conroy… - The Astrophysical …, 2021 - iopscience.iop.org
Inference of the physical properties of stellar populations from observed photometry and
spectroscopy is a key goal in the study of galaxy evolution. In recent years, the quality and …

The MOSDEF Survey: The Evolution of the Mass–Metallicity Relation from z= 0 to z∼ 3.3

RL Sanders, AE Shapley, T Jones… - The Astrophysical …, 2021 - iopscience.iop.org
We investigate the evolution of galaxy gas-phase metallicity (O/H) over the range z= 0–3.3
using samples of∼ 300 galaxies at z∼ 2.3 and∼ 150 galaxies at z∼ 3.3 from the MOSDEF …

Are all post-starbursts mergers? HST reveals hidden disturbances in the majority of PSBs

E Sazonova, K Alatalo, K Rowlands… - The Astrophysical …, 2021 - iopscience.iop.org
How do galaxies transform from blue, star-forming spirals to red, quiescent early-type
galaxies? To answer this question, we analyzed a set of 26 gas-rich, shocked post-starburst …

L-GALAXIES 2020: The evolution of radial metallicity profiles and global metallicities in disc galaxies

RM Yates, BMB Henriques, J Fu… - Monthly Notices of …, 2021 - academic.oup.com
We present a modified version of the l-galaxies2020 semi-analytic model of galaxy
evolution, which includes significantly increased direct metal enrichment of the …

Anisotropic satellite galaxy quenching modulated by black hole activity

I Martín-Navarro, A Pillepich, D Nelson… - Nature, 2021 - nature.com
The evolution of satellite galaxies is shaped by their constant interaction with the
circumgalactic medium surrounding central galaxies, which in turn may be affected by gas …

Galaxy evolution across environments as probed by the ages, stellar metallicities, and [α /Fe]  of central and satellite galaxies

AR Gallazzi, A Pasquali, S Zibetti… - Monthly Notices of the …, 2021 - academic.oup.com
We explore how the star formation and metal enrichment histories of present-day galaxies
have been affected by environment combining stellar population parameter estimates and …

SDSS-IV MaNGA: radial gradients in stellar population properties of early-type and late-type galaxies

T Parikh, D Thomas, C Maraston… - Monthly Notices of …, 2021 - academic.oup.com
We derive ages, metallicities, and individual element abundances of early-and late-type
galaxies (ETGs and LTGs) out to 1.5 R e. We study a large sample of 1900 galaxies …

Galaxy formation with L-GALAXIES: modelling the environmental dependency of galaxy evolution and comparing with observations

M Ayromlou, G Kauffmann, RM Yates… - Monthly Notices of …, 2021 - academic.oup.com
We present a variation of the recently updated Munich semi-analytical galaxy formation
model, l-Galaxies, with a new gas stripping method. Extending earlier work, we directly …

Galaxy zoo: stronger bars facilitate quenching in star-forming galaxies

T Géron, RJ Smethurst, C Lintott, S Kruk… - Monthly Notices of …, 2021 - academic.oup.com
ABSTRACT We have used Galaxy Zoo DECaLS (GZD) to study strong and weak bars in disc
galaxies. Out of the 314 000 galaxies in GZD, we created a volume-limited sample (0.01< z< …