activity
19932021
most citedCosmological parameters from SDSS and WMAP

4k citations · 29.7k across the 181 of their papers we have counts for

collaborators

181 papers

astro-ph.GA2021★ 52 cited

Breaching the limit: formation of GW190521-like and IMBH mergers in young massive clusters

Manuel Arca Sedda, Francesco Paolo Rizzuto, Thorsten Naab +3

The LIGO-Virgo-Kagra collaboration (LVC) discovered recently GW190521, a gravitational wave (GW) source associated with the merger between two black holes (BHs) with mass M$_\…

astro-ph.GA2021★ 19 cited

The Connection between Mergers and AGN Activity in Simulated and Observed Massive Galaxies

Ray S. Sharma, Ena Choi, Rachel S. Somerville +8

We analyze a suite of high resolution zoom-in cosmological hydrodynamic simulations of massive galaxies with stellar masses , with the goal of be…

astro-ph.GA2020★ 12 cited

Active Galactic Nucleus Feedback in an Elliptical Galaxy with the Most Updated AGN Physics: Parameter Explorations

Zhiyuan Yao, Feng Yuan, Jeremiah P. Ostriker

In a previous work, we have proposed a sub-grid model of active galactic nucleus (AGN) feedback by taking into account the state-of-the-art AGN physics, and used that model to stud…

astro-ph.CO2020★ 38 cited

What is the Halo Mass Function in a Fuzzy Dark Matter Cosmology?

Mihir Kulkarni, Jeremiah P. Ostriker

Fuzzy dark matter (FDM) or wave dark matter is an alternative theory designed to solve the small-scale problems faced by the standard cold dark matter proposal for the primary mate…

astro-ph.GA2020★ 20 cited

The Impact of Outflows driven by Active Galactic Nuclei on Metals in and around Galaxies

Ena Choi, Ryan Brennan, Rachel S. Somerville +3

Metals in the hot gaseous halos of galaxies encode the history of star formation as well as the feedback processes that eject metals from the galaxies. X-ray observations suggest t…

astro-ph.GA2020★ 5 cited

The Fates of Merging Supermassive Black Holes and a Proposal for a New Class of X-Ray Sources

Charles Zivancev, Jeremiah Ostriker, Andreas H. W. Kupper

We perform N-body simulations on some of the most massive galaxies extracted from a cosmological simulation of hierarchical structure formation with total masses in the range $10^{…