collaborators

6 papers

astro-ph.IM2026

POEMMA-Balloon with Radio: A multi-messenger, multi-detector balloon payload

J. Adams, J. Alfaro, D. Allard +123

A review of the current status of the field of Ultra-High-Energy Cosmic Ray (UHECR) including a summary of remaining open questions was presented in the white paper "Ultra-High Ene…

astro-ph.IM2025

Telescope Tilt System for the POEMMA Balloon Radio Mission

Lawrence Wiencke, James Brague, Ash Fox-Smith +5

The Probe of Extreme Multi-Messenger Astrophysics Balloon with Radio mission (PBR) will point above Earth's limb to measure PeV energy cosmic rays, and record star images to monito…

astro-ph.IM2025

The Optical and Mechanical Design of POEMMA Balloon with Radio

Eric Mayotte, Austin Cummings, Paul Degarate +12

POEMMA Balloon with Radio (PBR) is a NASA super-pressure balloon mission building toward the proposed Probe Of Extreme Multi-Messenger Astrophysics (POEMMA) dual satellite mission.…

astro-ph.HE2025

The Extreme Universe Observatory on a Super-Pressure Balloon II: Mission, Payload, and Flight

James. H. Adams, Denis Allard, Phillip Alldredge +96

The Extreme Universe Space Observatory on a Super Pressure Balloon 2 (EUSO-SPB2) is a pathfinder mission toward a space-based observatory such as the Probe of Extreme Multi-Messeng…

hep-ex2025

Experimental Study of Rare Kaon Decays at J-PARC with KOTO and KOTO II

J. K. Ahn, E. Augustine, L. Bandiera +62

The rare kaon decay is extremely sensitive to new physics, because the contribution to this decay in the Standard Model (SM) is highly suppressed and known ver…

hep-ex2025

Proposal of the KOTO II experiment

Jung Keun Ahn, Antonella Antonelli, Giuseppina Anzivino +79

The KOTO II experiment is proposed to measure the branching ratio of the decay at J-PARC. With a beamline to extract long-lived neutral kaons at 5 degrees from…