activity
19962026
most citedThe Chandra Deep Survey of the Hubble Deep Field North Area. II. Results from the Caltech Faint Field Galaxy Redshift Survey Area

263 citations · 3.1k across the 55 of their papers we have counts for

collaborators

56 papers

astro-ph.IM2026

Advancing X-Ray Camera Front-End Electronics Architecture through the AXIS-TAP Technology Platform

Jill Juneau, Declan O'Neill, Peter Orel +19

Advancing time-domain soft X-ray astronomy demands focal plane readout electronics capable of high-speed digitization with low noise while maintaining spectral fidelity across mult…

astro-ph.HE2024★ 3 cited

Advancing Precision Particle Background Estimation for Future X-ray Missions: Correlated Variability between AMS and Chandra/XMM-Newton

Arnab Sarkar, Catherine E. Grant, Eric D. Miller +9

Galactic cosmic ray (GCR) particles have a significant impact on the particle-induced background of X-ray observatories, and their flux exhibits substantial temporal variability, p…

astro-ph.HE2024

On the Particle Acceleration Mechanisms in a Double Radio Relic Galaxy Cluster, Abell 1240

Arnab Sarkar, Felipe Andrade-Santos, Reinout J. van Weeren +12

We present a 368 ks deep Chandra observation of Abell~1240, a binary merging galaxy cluster at a redshift of 0.195 with two Brightest Cluster Galaxies (BCGs) may have passed each o…

astro-ph.IM2020

The Case for Probe-class NASA Astrophysics Missions

Martin Elvis, Jon Arenberg, David Ballantyne +45

Astrophysics spans an enormous range of questions on scales from individual planets to the entire cosmos. To address the richness of 21st century astrophysics requires a correspond…

astro-ph.HE2019★ 20 cited

Characterisation of the Particle-Induced Background of XMM-Newton EPIC-pn: Short and Long Term Variability

Esra Bulbul, Ralph Kraft, Paul Nulsen +16

The particle-induced background of X-ray observatories is produced by Galactic Cosmic Ray (GCR) primary protons, electrons, and He ions. Events due to direct interaction with the d…

astro-ph.CO2019★ 3 cited

Probing Macro-Scale Gas Motions and Turbulence in Diffuse Cosmic Plasmas

Esra Bulbul, Massimo Gaspari, Gabriella Alvarez +31

Clusters of galaxies, the largest collapsed structures in the Universe, are located at the intersection of extended filaments of baryons and dark matter. Cosmological accretion ont…