activity
20102024
most citedFormation of ultra-diffuse galaxies in the field and in galaxy groups

142 citations · 2k across the 41 of their papers we have counts for

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Showing 2019Show all

5 papers · 1 filter

astro-ph.GA2019★ 69 cited

A mass threshold for galactic gas discs by spin flips

Avishai Dekel, Omri Ginzburg, Fangzhou Jiang +4

We predict, analytically and by simulations, that gas discs tend to survive only in haloes above a threshold mass (stellar mass )…

astro-ph.GA2019★ 12 cited

The SFR-radius connection: data and implications for wind strength and halo concentration

Lin Lin, S. M. Faber, David C. Koo +26

This paper is one in a series that explores the importance of radius as a second parameter in galaxy evolution. The topic investigated here is the relationship between star formati…

astro-ph.GA2019★ 108 cited

Quenching as a Contest between Galaxy Halos and their Central Black Holes

Zhu Chen, S. M. Faber, David. C. Koo +27

Existing models of galaxy formation have not yet explained striking correlations between structure and star-formation activity in galaxies, notably the sloped and moving boundaries…

astro-ph.GA2019★ 76 cited

A model for core formation in dark matter haloes and ultra diffuse galaxies by outflow episodes

Jonathan Freundlich, Avishai Dekel, Fangzhou Jiang +5

We present a simple model for the response of a dissipationless spherical system to an instantaneous mass change at its center, describing the formation of flat cores in dark matte…

astro-ph.GA2019★ 27 cited

The Global Star-Formation Law by Supernova Feedback

Avishai Dekel, Kartick C. Sarkar, Fangzhou Jiang +4

We address a simple model where the Kennicutt-Schmidt (KS) relation between the macroscopic densities of star-formation rate (SFR, ) and gas () in galactic discs em…