papers

Publications (15)

astro-ph.IM2025

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…

physics.ins-det2020

Performance of CMOS pixel sensor prototypes in ams H35 and aH18 technology for the ATLAS ITk upgrade

Moritz Kiehn, Francesco Armando Di Bello, Mathieu Benoit +27

Pixel sensors based on commercial high-voltage CMOS processes are an exciting technology that is considered as an option for the outer layer of the ATLAS inner tracker upgrade at t…

physics.ins-det2020

Electrical characterization of AMS aH18 HV-CMOS after neutrons and protons irradiation

D M S Sultan, Sergio Gonzalez Sevilla, Didier Ferrere +16

In view of the tracking detector application to the ATLAS High Luminosity LHC (HL-LHC) upgrade, we have developed a new generation of High Voltage CMOS (HV-CMOS) monolithic pixel-s…

astro-ph.HE2022

The Future of Gamma-Ray Experiments in the MeV-EeV Range

Kristi Engel, Jordan Goodman, Petra Huentemeyer +95

Gamma-rays, the most energetic photons, carry information from the far reaches of extragalactic space with minimal interaction or loss of information. They bring messages about par…

math.OA2006

Jensen's operator inequality and its converses

Frank Hansen, Josip Pecaric, Ivan Peric

We give a general formulation of Jensen's operator inequality for unital fields of positive linear mappings, and we consider different types of converse inequalities.

astro-ph.IM2023

AstroPix: CMOS pixels in space

Amanda L. Steinhebel, Regina Caputo, Henrike Fleischhack +13

Space-based gamma-ray telescopes such as the Fermi Large Area Telescope have used single sided silicon strip detectors to measure the position of charged particles produced by inci…