activity
20022026
most citedMagnetar Spindown, Hyper-Energetic Supernovae, and Gamma Ray Bursts

368 citations · 3.7k across the 79 of their papers we have counts for

collaborators
Showing astro-ph.COShow all

13 papers · 1 filter

astro-ph.CO2022★ 1 cited

Snowmass2021 Cosmic Frontier White Paper: Observational Facilities to Study Dark Matter

Sukanya Chakrabarti, Alex Drlica-Wagner, Ting S. Li +21

We present an overview of future observational facilities that will significantly enhance our understanding of the fundamental nature of dark matter. These facilities span a range…

astro-ph.CO2015★ 20 cited

Patchy blazar heating: diversifying the thermal history of the intergalactic medium

Astrid Lamberts, Philip Chang, Christoph Pfrommer +3

TeV-blazars potentially heat the intergalactic medium (IGM) as their gamma rays interact with photons of the extragalactic background light to produce electron-positron pairs, whic…

astro-ph.CO2013★ 45 cited

NGC1266 as a Local Candidate for Rapid Cessation of Star Formation

Katherine Alatalo, Kristina Nyland, Genevieve Graves +27

We present new Spectrographic Areal Unit for Research on Optical Nebulae (SAURON) integral-field spectroscopy and Swift Ultraviolet Optical Telescope (UVOT) observations of molecul…

astro-ph.CO2013★ 28 cited

Implications of Plasma Beam Instabilities for the Statistics of the Fermi Hard Gamma-ray Blazars and the Origin of the Extragalactic Gamma-Ray Background

Avery E. Broderick, Christoph Pfrommer, Ewald Puchwein +1

Fermi has been instrumental in constraining the luminosity function and redshift evolution of gamma-ray bright blazars. This includes limits upon the spectrum and anisotropy of the…

astro-ph.CO2013★ 20 cited

Lower Limits on the Anisotropy of the Extragalactic Gamma-Ray Background implied by the 2FGL and 1FHL Catalogs

Avery E. Broderick, Christoph Pfrommer, Ewald Puchwein +2

In principle, the angular anisotropy in the extragalactic gamma-ray background (EGRB) places severe constraints upon putative populations of unresolved gamma-ray point sources. Exi…

astro-ph.CO2011★ 74 cited

The Lyman-alpha forest in a blazar-heated Universe

Ewald Puchwein, Christoph Pfrommer, Volker Springel +2

It has been realised only recently that TeV emission from blazars can significantly heat the intergalactic medium (IGM) by pair-producing high-energy electrons and positrons, which…