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Related papers: Quenching star formation in cluster galaxies

200 papers

We present new analysis from the GEEC2 spectroscopic survey of galaxy groups at $0.8<z<1$. Our previous work revealed an intermediate population between the star-forming and quiescent sequences and a strong environmental dependence in the…

We use the EAGLE hydrodynamical simulation to trace the quenching history of galaxies in its 10 most massive clusters. We use two criteria to identify moments when galaxies suffer significant changes in their star formation activity: {\it…

Astrophysics of Galaxies · Physics 2019-07-10 Diego Pallero , Facundo A. Gómez , Nelson D. Padilla , S. Torres-Flores , R. Demarco , P. Cerulo , D. Olave-Rojas

We investigate the role of dense environments in suppressing star formation by studying $\rm \log_{10}(M_\star/M_\odot) > 9.7$ star-forming galaxies in nine clusters from the Local Cluster Survey ($0.0137 < z < 0.0433$) and a large…

An analysis of more than 3000 galaxies resolved at better than 114 pc/h at z=0.62 in a LAOZI cosmological adaptive mesh refinement hydrodynamic simulation is performed and insights gained on star formation quenching and color migration. The…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-18 Renyue Cen

We present a study of a sample of 254 clusters from the SDSS-DR7 Yang Catalog and an auxiliary sample of field galaxies to perform a detailed investigation on how galaxy quenching depends on both environment and galaxy stellar mass. Our…

Astrophysics of Galaxies · Physics 2021-10-27 V. M. Sampaio , R. R. de Carvalho , I. Ferreras , A. Aragón-Salamanca , L. C. Parker

Galaxies infalling into clusters undergo both star-formation quenching and morphological transformation due to environmental effects. We investigate these processes and their timescales using a local sample of 20,191 cluster and 11,674…

Astrophysics of Galaxies · Physics 2024-06-21 V. M. Sampaio , R. R. de Carvalho , A. Aragón-Salamanca , M. R. Merrifield , I. Ferreras , D. J. Cornwell

Observations have shown that the star-formation activity and the morphology of galaxies are closely related, but the underlying physical connection is not well understood. Using the TNG50 simulation, we explore the quenching and the…

We present a detailed analysis of the influence of the environment and of the environmental history on quenching star formation in central and satellite galaxies in the local Universe. We take advantage of publicly available galaxy…

By tracing the orbital and star formation histories of galaxies within the Coma cluster, we seek to understand the role of the high-density cluster environment in quenching these galaxies. We combine star formation histories extracted from…

Astrophysics of Galaxies · Physics 2021-08-04 A. K. Upadhyay , K. A. Oman , S. C. Trager

The phenomenological study of evolving galaxy populations has shown that star forming galaxies can be quenched by two distinct processes: mass quenching and environment quenching (Peng et al. 2010). To explore the mass quenching process in…

Recent stellar population analysis of early-type galaxy spectra has demonstrated that the low-mass galaxies in cluster centers have high [$\alpha/\rm Fe$] and old ages characteristic of massive galaxies and unlike the low-mass galaxy…

We select a sample of young passive galaxies from the Sloan Digital Sky Survey Data Release 7 in order to study the processes that quench star formation in the local universe. Quenched galaxies are identified based on the contribution of…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-12 J. Trevor Mendel , Luc Simard , Sara L. Ellison , David R. Patton

It has long been known that environment has a large effect on star formation in galaxies. There are several known plausible mechanisms to remove the cool gas needed for star formation, such as strangulation, harassment and ram-pressure…

Astrophysics of Galaxies · Physics 2017-11-08 P. W. Hatfield , M. J. Jarvis

As star-forming galaxies approach or exceed a stellar mass around $10^{11} M_\odot$, they are increasingly likely to be quenched in a process generically called mass quenching. Central galaxies, which are quenched via mass rather than…

Astrophysics of Galaxies · Physics 2025-05-07 Antonio J. Porras-Valverde , John C. Forbes

Star formation is observed to be suppressed in group and cluster galaxies compared to the field. To gain insight into the quenching process, we have analysed ~2000 galaxies formed in the GIMIC suite of cosmological hydrodynamical…

Astrophysics of Galaxies · Physics 2015-06-23 Yannick M. Bahe , Ian G. McCarthy

We explore the quenching of low-mass galaxies (10^4 < Mstar < 10^8 Msun) as a function of lookback time using the star formation histories (SFHs) of 38 Local Group dwarf galaxies. The SFHs were derived from analyzing color-magnitude…

One of the challenges in understanding the quenching processes for galaxies is connecting progenitor star-forming populations to their descendant quiescent populations over cosmic time. Here we attempt a novel approach to this challenge by…

We study the quenching of star formation as a function of redshift, environment and stellar mass in the galaxy formation simulations of Henriques et al. (2015), which implement an updated version of the Munich semi-analytic model…

Astrophysics of Galaxies · Physics 2017-06-21 Bruno M. B. Henriques , Simon D. M. White , Peter A. Thomas , Raul E. Angulo , Qi Guo , Gerard Lemson , Wenting Wang

We present a detailed analysis of galaxy colours in two galaxy clusters at \mbox{z $\sim$ 0.4}, \mbox{MACS J0416.1-2403} and \mbox{MACS J1206.2-0847}, drawn from the CLASH-VLT survey, to investigate the role of pre-processing in the…

Astrophysics of Galaxies · Physics 2018-07-11 D. Olave-Rojas , P. Cerulo , R. Demarco , Y. L. Jaffé , A. Mercurio , P. Rosati , I. Balestra , M. Nonino

Many $z=1.5$ galaxies with a stellar mass ($M_{\star}$) $\geq 10^{10}\,\mathrm{M}_\odot$ are already quenched in both galaxy clusters ($>50$ per cent) and the field ($>20$ per cent), with clusters having a higher quenched fraction at all…

Astrophysics of Galaxies · Physics 2024-02-07 Syeda Lammim Ahad , Adam Muzzin , Yannick M. Bahé , Henk Hoekstra