Physical properties and environments of nearby galaxies

MR Blanton, J Moustakas - Annual Review of Astronomy and …, 2009 - annualreviews.org
We review the physical properties of nearby, relatively luminous galaxies, using results from
newly available massive data sets together with more detailed observations. First, we …

Lopsided spiral galaxies

CJ Jog, F Combes - Physics Reports, 2009 - Elsevier
The light distribution in the disks of many galaxies is 'lopsided'with a spatial extent much
larger along one half of a galaxy than the other, as seen in M101. Recent observations show …

A near-infrared study of 2MASS bars in local galaxies: an anchor for high-redshift studies

K Menéndez-Delmestre, K Sheth… - The Astrophysical …, 2007 - iopscience.iop.org
We have measured the fraction of bars in nearby spiral galaxies using near-infrared J, H,
and K s images of 151 spiral galaxies from 2MASS. This local sample provides an anchor for …

Characterizing bars at z~ 0 in the optical and NIR: implications for the evolution of barred disks with redshift

I Marinova, S Jogee - The Astrophysical Journal, 2007 - iopscience.iop.org
Critical insights on galaxy evolution stem from the study of bars. With the advent of HST
surveys that trace bars in the rest-frame optical out to z~ 1, it is critical to provide a reference …

Bulge n and B/T in high-mass galaxies: constraints on the origin of bulges in hierarchical models

T Weinzirl, S Jogee, S Khochfar, A Burkert… - The Astrophysical …, 2009 - iopscience.iop.org
We use the bulge Sérsic index n and bulge-to-total mass ratio (B/T) to explore the
fundamental question of how bulges form. We perform two-dimensional bulge–disk–bar …

Bars in Disk-dominated and Bulge-dominated Galaxies at z~ 0: New Insights from~ 3600 SDSS Galaxies

FD Barazza, S Jogee, I Marinova - The Astrophysical Journal, 2008 - iopscience.iop.org
We present a study of large-scale bars in the local universe, based on a large sample of
3692 galaxies, with 18.5\leq M_ {g}<-22.0 mag and redshift 0.01\leq z< 0.03, drawn from the …

Properties of bars and bulges in the Hubble sequence

E Laurikainen, H Salo, R Buta… - Monthly Notices of the …, 2007 - academic.oup.com
Abstract Properties of bars and bulges in the Hubble sequence are discussed, based on an
analysis of 216 disc galaxies of S0-Sm types (S0s from the Near-Infrared S0 Survey and …

Characterization of galactic bars from 3.6 μm S4G imaging

S Díaz-García, H Salo, E Laurikainen… - Astronomy & …, 2016 - aanda.org
Context. Stellar bars play an essential role in the secular evolution of disk galaxies because
they are responsible for the redistribution of matter and angular momentum. Dynamical …

The EDGE-CALIFA survey: The role of spiral arms and bars in driving central molecular gas concentrations

SY Yu, V Kalinova, D Colombo, AD Bolatto… - Astronomy & …, 2022 - aanda.org
Shocks and torques produced by non-axisymmetric structures such as spiral arms and bars
may transport gas to galaxy central regions. We test this hypothesis by studying the …

Bar-driven evolution and quenching of spiral galaxies in cosmological simulations

D Spinoso, S Bonoli, M Dotti, L Mayer… - Monthly Notices of …, 2016 - academic.oup.com
We analyse the outputs of the cosmological 'zoom-in'hydrodynamical simulation ErisBH to
study a strong stellar bar which naturally emerges in the late evolution of the simulated Milky …