activity
20162025
most citedHitomi constraints on the 3.5 keV line in the Perseus galaxy cluster

124 citations · 152 across the 6 of their papers we have counts for

collaborators

7 papers

astro-ph.IM2025★ 1 cited

Evaluation of gamma-ray response of the AstroPix4 HV-CMOS active pixel sensor

Yusuke Suda, Regina Caputo, Daniel Violette +11

AstroPix is a novel high-voltage CMOS active pixel sensor being developed for a next generation gamma-ray space telescope, AMEGO-X. To meet AMEGO-X instrument requirements, AstroPi…

astro-ph.IM2025

Multimodal Shifts in the Dark Current of Silicon Photomultipliers

Ryu Kawarasaki, Akira Okumura, Kazuhiro Furuta +1

The dark count rate is one of the key properties of avalanche photodiodes (APDs) and silicon photomultipliers (SiPMs). Previous studies have reported discrete shifts in the dark co…

astro-ph.IM2025★ 4 cited

AstroPix: A Pixelated HVCMOS Sensor for Space-Based Gamma-Ray Measurement

Amanda L. Steinhebel, Regina Caputo, Daniel P. Violette +33

A next-generation medium-energy gamma-ray telescope targeting the MeV range would address open questions in astrophysics regarding how extreme conditions accelerate cosmic-ray part…

astro-ph.IM2024★ 23 cited

Performance and first measurements of the MAGIC Stellar Intensity Interferometer

MAGIC Collaboration, S. Abe, J. Abhir +217

In recent years, a new generation of optical intensity interferometers has emerged, leveraging the existing infrastructure of Imaging Atmospheric Cherenkov Telescopes (IACTs). The…

astro-ph.IM2019

All-sky Medium Energy Gamma-ray Observatory: Exploring the Extreme Multimessenger Universe

Julie McEnery, Juan Abel Barrio, Ivan Agudo +182

The All-sky Medium Energy Gamma-ray Observatory (AMEGO) is a probe class mission concept that will provide essential contributions to multimessenger astrophysics in the late 2020s…

astro-ph.IM2016

The Gamma-ray Cherenkov Telescope for the Cherenkov Telescope Array

L. Tibaldo, A. Abchiche, D. Allan +67

The Cherenkov Telescope Array (CTA) is a forthcoming ground-based observatory for very-high-energy gamma rays. CTA will consist of two arrays of imaging atmospheric Cherenkov teles…

astro-ph.HE2016★ 124 cited

Hitomi constraints on the 3.5 keV line in the Perseus galaxy cluster

Hitomi Collaboration, Felix A. Aharonian, Hiroki Akamatsu +215

High-resolution X-ray spectroscopy with Hitomi was expected to resolve the origin of the faint unidentified E=3.5 keV emission line reported in several low-resolution studies of va…