activity
19952023
most citedA direct empirical proof of the existence of dark matter

2.4k citations · 10.9k across the 142 of their papers we have counts for

collaborators

144 papers

astro-ph.GA2023

AMUSE-antlia I: Nuclear X-ray properties of early-type galaxies in a dynamically young galaxy cluster

Zhensong Hu, Yuanyuan Su, Zhiyuan Li +14

To understand the formation and growth of supermassive black holes (SMBHs) and their co-evolution with host galaxies, it is essential to know the impact of environment on the activ…

astro-ph.GA2023★ 6 cited

Mapping the imprints of stellar and AGN feedback in the circumgalactic medium with X-ray microcalorimeters

Gerrit Schellenberger, Ákos Bogdán, John A. ZuHone +24

The Astro2020 Decadal Survey has identified the mapping of the circumgalactic medium (CGM, gaseous plasma around galaxies) as a key objective. We explore the prospects for characte…

astro-ph.GA2023★ 9 cited

Circumgalactic Medium on the Largest Scales: Detecting X-ray Absorption Lines with Large-Area Microcalorimeters

Akos Bogdan, Ildar Khabibullin, Orsolya Kovacs +22

The circumgalactic medium (CGM) plays a crucial role in galaxy evolution as it fuels star formation, retains metals ejected from the galaxies, and hosts gas flows in and out of gal…

astro-ph.GA2023★ 20 cited

Evidence for heavy seed origin of early supermassive black holes from a z~10 X-ray quasar

Akos Bogdan, Andy Goulding, Priyamvada Natarajan +9

Observations of quasars reveal that many supermassive black holes (BHs) were in place less than 700 million years after the Big Bang. However, the origin of the first BHs remains a…

astro-ph.IM2022★ 46 cited

Line Emission Mapper (LEM): Probing the physics of cosmic ecosystems

Ralph Kraft, Maxim Markevitch, Caroline Kilbourne +107

The Line Emission Mapper (LEM) is an X-ray Probe for the 2030s that will answer the outstanding questions of the Universe's structure formation. It will also provide transformative…

astro-ph.GA2022★ 14 cited

Gas sloshing and cold fronts in pre-merging galaxy cluster Abell 98

Arnab Sarkar, Scott Randall, Yuanyuan Su +10

We present deep Chandra observations of the pre-merger galaxy cluster Abell 98. Abell 98 is a complex merging system. While the northern (A98N) and central subclusters (A98S) are m…