activity
19952023
most citedChandra sample of nearby relaxed galaxy clusters: mass, gas fraction, and mass-temperature relation

1.4k citations · 21.5k across the 256 of their papers we have counts for

collaborators
Showing 2015 · astro-ph.GAShow all

5 papers · 2 filters

astro-ph.GA2015★ 26 cited

The discovery of lensed radio and X-ray sources behind the Frontier Fields cluster MACS J0717.5+3745 with the JVLA and Chandra

R. J. van Weeren, G. A. Ogrean, C. Jones +24

We report on high-resolution JVLA and Chandra observations of the HST Frontier Cluster MACS J0717.5+3745. MACS J0717.5+3745 offers the largest contiguous magnified area of any know…

astro-ph.GA2015★ 22 cited

X-ray emissivity of old stellar populations: a local group census

Chong Ge, Zhiyuan Li, Xiaojie Xu +6

We study the unresolved X-ray emission in three Local Group dwarf elliptical galaxies (NGC 147, NGC 185 and NGC 205) using XMM-Newton observations, which most likely originates fro…

astro-ph.GA2015★ 75 cited

Hot Gaseous Coronae around Spiral Galaxies: Probing the Illustris Simulation

Akos Bogdan, Mark Vogelsberger, Ralph P. Kraft +10

The presence of hot gaseous coronae around present-day massive spiral galaxies is a fundamental prediction of galaxy formation models. However, our observational knowledge remains…

astro-ph.GA2015★ 55 cited

A Connection between Obscuration and Star Formation in Luminous Quasars

Chien-Ting J. Chen, Ryan C. Hickox, Stacey Alberts +15

We present a measurement of the star formation properties of a uniform sample of mid-IR selected, unobscured and obscured quasars (QSO1s and QSO2s) in the Boötes survey region. We…

astro-ph.GA2015★ 8 cited

The Infrared Jet in 3C31

Lauranne Lanz, Amelia Bliss, Ralph P. Kraft +5

We report the detection of infrared emission from the jet of the nearby FR I radio galaxy 3C 31. The jet was detected with the IRAC instrument on Spitzer at 4.5 micron, 5.8 micron,…