Quenching of star formation from a lack of inflowing gas to galaxies
Star formation in half of massive galaxies was quenched by the time the Universe was 3
billion years old. Very low amounts of molecular gas seem to be responsible for this, at least …
billion years old. Very low amounts of molecular gas seem to be responsible for this, at least …
MaNGA DynPop–II. Global stellar population, gradients, and star-formation histories from integral-field spectroscopy of 10K galaxies: link with galaxy rotation, shape …
This is the second paper of the Mapping Nearby Galaxies at Apache Point Observatory
(MaNGA) Dynamics and stellar Population (DynPop) series, which analyses the global …
(MaNGA) Dynamics and stellar Population (DynPop) series, which analyses the global …
A deep learning approach to test the small-scale galaxy morphology and its relationship with star formation activity in hydrodynamical simulations
L Zanisi, M Huertas-Company… - Monthly Notices of …, 2021 - academic.oup.com
Hydrodynamical simulations of galaxy formation and evolution attempt to fully model the
physics that shapes galaxies. The agreement between the morphology of simulated and real …
physics that shapes galaxies. The agreement between the morphology of simulated and real …
Scaling relations and baryonic cycling in local star-forming galaxies-II. Gas content and star-formation efficiency
Assessments of the cold-gas reservoir in galaxies are a cornerstone for understanding star-
formation processes and the role of feedback and baryonic cycling in galaxy evolution. Here …
formation processes and the role of feedback and baryonic cycling in galaxy evolution. Here …
What drives galaxy quenching? Resolving molecular gas and star formation in the green valley
S Brownson, F Belfiore, R Maiolino… - Monthly Notices of the …, 2020 - academic.oup.com
We study quenching in seven green valley galaxies on kpc scales by resolving their
molecular gas content using 12CO (1–0) observations obtained with NOrthern Extended …
molecular gas content using 12CO (1–0) observations obtained with NOrthern Extended …
The age–chemical abundance structure of the Galaxy I: evidence for a late-accretion event in the outer disc at z ∼ 0.6
We investigate the age–chemical abundance structure of the outer Galactic disc at a
galactocentric distance of r> 10 kpc as recently revealed by the SDSS/APOGEE survey. Two …
galactocentric distance of r> 10 kpc as recently revealed by the SDSS/APOGEE survey. Two …
From large-scale environment to CGM angular momentum to star forming activities–II. Quenched galaxies
The gas needed to sustain star formation in galaxies is supplied by the circumgalactic
medium (CGM), which in turn is affected by accretion from large scales. In a series of two …
medium (CGM), which in turn is affected by accretion from large scales. In a series of two …
The extension of the fundamental metallicity relation beyond the BPT star-forming sequence: Evidence for both gas accretion and starvation
N Kumari, R Maiolino, J Trussler, F Mannucci… - Astronomy & …, 2021 - aanda.org
Context. The fundamental metallicity relation (FMR) of galaxies is a 3D relation between the
gas-phase metallicity, stellar mass, and star-formation rate (SFR). So far, it has only been …
gas-phase metallicity, stellar mass, and star-formation rate (SFR). So far, it has only been …
H i-rich but low star formation galaxies in MaNGA: physical properties and comparison to control samples
A Sharma, KL Masters, DV Stark… - Monthly Notices of …, 2023 - academic.oup.com
Gas-rich galaxies are typically star forming. We make use of H i-MaNGA, a programme of H i
follow-up for the Mapping Nearby Galaxies at Apache Point Observatory (MaNGA) survey of …
follow-up for the Mapping Nearby Galaxies at Apache Point Observatory (MaNGA) survey of …
xGASS: passive discs do not host unexpectedly large reservoirs of cold atomic hydrogen
L Cortese, B Catinella, RHW Cook… - Monthly Notices of the …, 2020 - academic.oup.com
We use the extended GALEX Arecibo SDSS Survey (xGASS) to quantify the relationship
between atomic hydrogen (H i) reservoir and current star formation rate (SFR) for central …
between atomic hydrogen (H i) reservoir and current star formation rate (SFR) for central …