Full spectrum fitting with photometry in ppxf: stellar population versus dynamical masses, non-parametric star formation history and metallicity for 3200 LEGA-C galaxies at …

M Cappellari - Monthly Notices of the Royal Astronomical …, 2023 - academic.oup.com
ABSTRACT I introduce some improvements to the ppxf method, which measures the stellar
and gas kinematics, star formation history (SFH) and chemical composition of galaxies. I …

Both starvation and outflows drive galaxy quenching

J Trussler, R Maiolino, C Maraston… - Monthly Notices of …, 2020 - academic.oup.com
Star-forming galaxies can in principle be transformed into passive systems by a multitude of
processes that quench star formation, such as the halting of gas accretion (starvation) or the …

Host galaxies for four nearby CHIME/FRB sources and the local universe FRB host galaxy population

M Bhardwaj, D Michilli, AY Kirichenko… - The Astrophysical …, 2024 - iopscience.iop.org
We present the host galaxies of four apparently nonrepeating fast radio bursts (FRBs), FRB
20181223C, FRB 20190418A, FRB 20191220A, and FRB 20190425A, reported in the first …

Early-type host galaxies of type Ia supernovae. II. Evidence for luminosity evolution in supernova cosmology

Y Kang, YW Lee, YL Kim, C Chung… - The Astrophysical …, 2020 - iopscience.iop.org
The most direct and strongest evidence for the presence of dark energy is provided by the
measurement of galaxy distances using SNe Ia. This result is based on the assumption that …

The SAMI Galaxy Survey: The internal orbital structure and mass distribution of passive galaxies from triaxial orbit-superposition Schwarzschild models

G Santucci, S Brough, J Van De Sande… - The Astrophysical …, 2022 - iopscience.iop.org
Dynamical models are crucial for uncovering the internal dynamics of galaxies; however,
most of the results to date assume axisymmetry, which is not representative of a significant …

SDSS-IV MaNGA: global stellar population and gradients for about 2000 early-type and spiral galaxies on the mass–size plane

H Li, S Mao, M Cappellari, J Ge, RJ Long… - Monthly Notices of …, 2018 - academic.oup.com
We perform full spectrum fitting stellar population analysis and Jeans Anisotropic modelling
of the stellar kinematics for about 2000 early-type galaxies (ETGs) and spiral galaxies from …

The SAMI Galaxy Survey: Data Release Two with absorption-line physics value-added products

N Scott, J van de Sande, SM Croom… - Monthly Notices of …, 2018 - academic.oup.com
We present the second major release of data from the Sydney–Australian Astronomical
Observatory Multi-Object Integral Field Spectrograph (SAMI) Galaxy Survey. Data Release …

The SAMI Galaxy Survey: comparing 3D spectroscopic observations with galaxies from cosmological hydrodynamical simulations

J Van De Sande, CDP Lagos, C Welker… - Monthly Notices of …, 2019 - academic.oup.com
Cosmological hydrodynamical simulations are rich tools to understand the build-up of stellar
mass and angular momentum in galaxies, but require some level of calibration to …

Fast and slow paths to quiescence: ages and sizes of 400 quiescent galaxies from the LEGA-C survey

PF Wu, A van der Wel, R Bezanson… - The Astrophysical …, 2018 - iopscience.iop.org
We analyze the stellar age indicators (D n 4000 and EW (Hδ)) and sizes of 467 quiescent
galaxies with M*≥ 10 10 M⊙ at z∼ 0.7 drawn from DR2 of the LEGA-C survey. Interpreting …