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相关论文: The Correlation of Star Formation Quenching with I…

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We study the dependence of star-formation quenching on galaxy mass and environment, in the SDSS (z~0.1) and the AEGIS (z~1). It is crucial that we define quenching by low star-formation rate rather than by red colour, given that one third…

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…

We investigate the quenching properties of central and satellite galaxies, utilizing the halo masses and central-satellite identifications from the SDSS galaxy group catalog of Yang et al. We find that the quenched fractions of centrals and…

星系天体物理 · 物理学 2018-07-04 Enci Wang , Huiyuan Wang , Houjun Mo , S. H. Lim , Frank C. van den Bosch , Xu Kong , Lixin Wang , Xiaohu Yang , Sihan Chen

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…

星系天体物理 · 物理学 2017-11-08 P. W. Hatfield , M. J. Jarvis

The quenching of star formation in satellite galaxies is observed over a wide range of dark matter halo masses and galaxy environments. In the recent Guo et al (2011) and Fu et al (2013) semi-analytic + N-body models, the gaseous…

星系天体物理 · 物理学 2016-02-17 Yu Luo , Xi Kang , Guinevere Kauffmann , Jian Fu

We re-examine the fraction of low-redshift Sloan Digital Sky Survey satellites and centrals in which star formation has been quenched, using the environment quenching efficiency formalism that separates out the dependence of stellar mass.…

星系天体物理 · 物理学 2015-02-17 Christian Knobel , Simon J. Lilly , Joanna Woo , Katarina Kovac

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…

As demonstrated in Paper I, the quenching properties of central and satellite galaxies are quite similar as long as both stellar mass and halo mass are controlled. Here we extend the analysis to the size and bulge-to-total light ratio (B/T)…

星系天体物理 · 物理学 2020-02-05 Enci Wang , Huiyuan Wang , Houjun Mo , Frank C. van den Bosch , Xiaohu Yang

We examine the quenched fraction of central and satellite galaxies as a function of galaxy stellar mass, halo mass, and the matter density of their large scale environment. Matter densities are inferred from our ELUCID simulation, a…

We extend the phenomenological study of the evolving galaxy population of Peng et al (2010) to the central/satellite dichotomy in Yang et al. SDSS groups. We find that satellite galaxies are responsible for all the environmental effects in…

宇宙学与河外天体物理 · 物理学 2012-09-04 Yingjie Peng , Simon J. Lilly , Alvio Renzini , Marcella Carollo

The properties of dark matter halos, including mass growth, correlate with larger scale environment at fixed mass, an effect known as assembly bias. However, whether this environmental dependence manifests itself in galaxy properties…

宇宙学与河外天体物理 · 物理学 2011-07-27 Jeremy Tinker , Andrew Wetzel , Charlie Conroy

We take advantage of an analytic model of galaxy formation coupled to the merger tree of an N-body simulation to study the roles of environment and stellar mass in the quenching of galaxies. The model has been originally set in order to…

星系天体物理 · 物理学 2020-02-12 E. Contini , Q. Gu , X. Ge , J. Rhee , S. K. Yi , X. Kang

We quantify the impact that a variety of galactic and environmental properties have on the quenching of star formation. We collate a sample of $\sim$ 400,000 central and $\sim$ 100,000 satellite galaxies from the Sloan Digital Sky Survey…

We present direct observational evidence for star formation quenching in galaxy groups in the redshift range 0<z<2.5. We utilize a large sample of nearly 6000 groups, selected by fixed cumulative number density from three photometric…

We use the semi-analytic model of galaxy formation SAG to study the relevance of mass and environmental quenching on satellite galaxies. We find that environmental processes dominate the star formation (SF) quenching of low-mass satellites…

星系天体物理 · 物理学 2018-12-05 Sofía A. Cora , Tomás Hough , Cristian A. Vega-Martínez , Álvaro Orsi

We use TNG and EAGLE hydrodynamic simulations to investigate the central galaxy - dark matter halo relations that are needed for a halo-based empirical model of star formation in galaxies. Using a linear dimension reduction algorithm and a…

星系天体物理 · 物理学 2021-03-24 Yangyao Chen , H. J. Mo , Cheng Li , Kai Wang

Observations indicate that galaxies with high stellar masses or in dense environments have low specific star formation rates, i.e. they are quenched. Based on cosmological hydrodynamic simulations that include a prescription where quenching…

星系天体物理 · 物理学 2015-06-19 Jared M. Gabor , Romeel Davé

In the local Universe, there is a strong division in the star-forming properties of low-mass galaxies, with star formation largely ubiquitous amongst the field population while satellite systems are predominantly quenched. This dichotomy…

As we demonstrated in Paper I, the quenched fractions of central and satellite galaxies as function of halo mass are extremely similar, as long as one controls for stellar mass. The same holds for the quenched fractions as a function of…

星系天体物理 · 物理学 2018-09-05 Enci Wang , Huiyuan Wang , Houjun Mo , Frank C. van den Bosch , S. H. Lim , Lixin Wang , Xiaohu Yang , Sihan Chen

Galaxies that have fallen into massive haloes may no longer be able to accrete gas from their surroundings, a process referred to as 'starvation' or 'strangulation' of satellites. We study the environmental dependence of gas accretion onto…

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