activity
20192025
most citedAstroPix: A Pixelated HVCMOS Sensor for Space-Based Gamma-Ray Measurement

4 citations · 10 across the 10 of their papers we have counts for

collaborators

10 papers

astro-ph.IM2025

Calibration of the ComPair Balloon Instrument

Nicholas Kirschner, Zachary Metzler, Lucas D. Smith +25

ComPair, the prototype of the All-sky Medium Energy Gamma-ray Observatory (AMEGO) mission concept, is a combined Compton imager and pair production telescope. It consists of four s…

astro-ph.IM2025

Background Measurements and Simulations of the ComPair Balloon Flight

Zachary Metzler, Nicholas Kirschner, Lucas Smith +31

ComPair, a prototype of the All-sky Medium Energy Gamma-ray Observatory (AMEGO), completed a short-duration high-altitude balloon campaign on August 27, 2023 from Fort Sumner, New…

astro-ph.HE2025

Irradiated Pulsar Planets and Companions as 511 keV Positron Annihilation Line Sources

Zachary Metzler, Zorawar Wadiasingh

Millisecond pulsars (MSPs) are prolific GeV emitters, and nearly 80\% of Fermi-LAT MSPs reside in compact binaries. We demonstrate that the companions in these compa…

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★ 3 cited

ComPair-2: A Next Generation Medium Energy Gamma-ray Telescope Prototype

Regina Caputo, Carolyn Kierans, Nicholas Cannady +30

Many questions posed in the Astro2020 Decadal survey in both the New Messengers and New Physics and the Cosmic Ecosystems science themes require a gamma-ray mission with capabiliti…

astro-ph.IM2024★ 1 cited

A-STEP: The AstroPix Sounding Rocket Technology Demonstration Payload

Daniel P. Violette, Amanda Steinhebel, Abhradeep Roy +21

A next-generation medium-energy (100 keV to 100 MeV) gamma-ray observatory will greatly enhance the identification and characterization of multimessenger sources in the coming deca…

astro-ph.IM2024★ 1 cited

The 2023 Balloon Flight of the ComPair Instrument

Lucas D. Smith, Nicholas Cannady, Regina Caputo +29

The ComPair balloon instrument is a prototype gamma-ray telescope that aims to further develop technology for observing the gamma-ray sky in the MeV regime. ComPair combines four d…

astro-ph.IM2024

The Anti-Coincidence Detector Subsystem for ComPair

Zachary Metzler, Nicholas Cannady, Daniel Shy +3

ComPair is a prototype gamma-ray telescope for the development of key technologies for next-generation gamma-ray detectors consisting of four subsystems: a 10-layer double-sided si…

astro-ph.IM2024★ 1 cited

Results from the CsI Calorimeter onboard the 2023 ComPair Balloon Flight

Daniel Shy, Richard S. Woolf, Clio Sleator +33

The ComPair gamma-ray telescope is a technology demonstrator for a future gamma-ray telescope called the All-sky Medium Energy Gamma-ray Observatory (AMEGO). The instrument is comp…

hep-ph2019

Magnetic field effects on neutrino oscillations

Andrea Erdas, Zachary Metzler

Using the exact propagators in a constant magnetic field, the neutrino self-energy has been calculated to all orders in the field strength within the minimal extension of the W…