3 papers
astro-ph.IM2026
The Vera C. Rubin Observatory Data Preview 1
Vera C Rubin Observatory Team, Tatiana Acero Cuellar, Emily Acosta +325
We present Rubin Data Preview 1 DP1, the first data from the NSF DOE Vera C Rubin Observatory, comprising raw and calibrated single epoch images, coadds, difference images, detecti…
astro-ph.HE2025
High-energy variability of the gravitationally lensed blazar PKS 1830-211
Sarah M. Wagner, Jeffrey D. Scargle, Greg Madejski +4
The production site and process responsible for the highly variable high-energy emission observed from blazar jets are still debated. Gravitational lenses can be used as microscope…
astro-ph.IM2025
The GammaTPC Gamma-Ray Telescope Concept
Tom Shutt, Bahrudin Trbalic, Eric Charles +8
We present GammaTPC, a transformative 0.1-10 MeV -ray instrument concept featuring a tracker using a liquid argon time projection chamber (LAr TPC) technology with the novel GA…