The contribution of in situ and ex situ star formation in early-type galaxies: MaNGA versus IllustrisTNG

C Cannarozzo, A Leauthaud… - Monthly Notices of …, 2023 - academic.oup.com
We compare stellar mass surface density, metallicity, age, and line-of-sight velocity
dispersion profiles in massive () present-day early-type galaxies (ETGs) from the MaNGA …

The SLUGGS survey: combining stars, globular clusters, and planetary nebulae to understand the assembly history of early-type galaxies from their large radii …

A Dolfi, DA Forbes, WJ Couch, K Bekki… - Monthly Notices of …, 2021 - academic.oup.com
We investigate the kinematic properties of nine nearby early-type galaxies with evidence of
a disc-like component. Three of these galaxies are located in the field, five in the group, and …

BUDDI-MaNGA II: the star-formation histories of bulges and discs of S0s

EJ Johnston, B Häußler, K Jegatheesan… - Monthly Notices of …, 2022 - academic.oup.com
Many processes have been proposed to explain the quenching of star formation in spiral
galaxies and their transformation into S0s. These processes affect the bulge and disc in …

SDSS-IV MaNGA: drivers of stellar metallicity in nearby galaxies

J Neumann, D Thomas, C Maraston… - Monthly Notices of …, 2021 - academic.oup.com
The distribution of stellar metallicities within and across galaxies is an excellent relic of the
chemical evolution across cosmic time. We present a detailed analysis of spatially resolved …

SDSS-IV MaNGA: Global and local stellar population properties of elliptical galaxies

I Lacerna, H Ibarra-Medel, V Avila-Reese… - Astronomy & …, 2020 - aanda.org
Context. We study the spatially resolved properties of 343 elliptical galaxies with the
Mapping Nearby Galaxies at the Apache Point Observatory (MaNGA) survey. Aims. Our goal …

The half-mass radius of MaNGA galaxies: effect of IMF gradients

M Bernardi, RK Sheth… - Monthly Notices of …, 2023 - academic.oup.com
Gradients in the stellar populations (SP) of galaxies–eg in age, metallicity, stellar initial mass
function (IMF)–can result in gradients in the stellar-mass-to-light ratio, M*/L. Such gradients …

Testing the key role of the stellar mass–halo mass relation in galaxy merger rates and morphologies via DECODE, a novel Discrete statistical sEmi-empiriCal mODEl

H Fu, F Shankar, M Ayromlou, M Dickson… - Monthly Notices of …, 2022 - academic.oup.com
The relative roles of mergers and star formation in regulating galaxy growth are still a matter
of intense debate. We here present our decode, a new Discrete statistical sEmi-empiriCal …

BUDDI-MaNGA-III. The mass-assembly histories of bulges and discs of spiral galaxies

K Jegatheesan, EJ Johnston, B Häußler… - Astronomy & …, 2024 - aanda.org
The many unique properties of galaxies are shaped by physical processes that affect
different components of the galaxy–such as their bulges and discs–in different ways, and …

The redshift evolution of the S0 fraction for z < 1 in COSMOS

MK Cavanagh, K Bekki… - Monthly Notices of the …, 2023 - academic.oup.com
Lenticular (S0) galaxies are galaxies that exhibit a bulge and disc component, yet lack any
clear spiral features. With features considered intermediary between spirals and ellipticals …

Bridging the gap in the mass–size relation of compact galaxies with MaNGA

P Grèbol-Tomàs, A Ferré-Mateu… - Monthly Notices of …, 2023 - academic.oup.com
We present the analysis of the full Mapping Nearby Galaxies at APO (MaNGA) DR17 sample
to characterize its population of compact galaxies. We focus on galaxies that fill the stellar …