14–16 Oct 2026
Memorial Union
US/Central timezone

Mapping the Multimessenger Horizon for Cosmic Neutrino γ-ray Counterparts

15 Oct 2026, 17:00
15m
Tripp Commons

Tripp Commons

Speaker

Jose Carpio

Description

The work assessed  the detectability of γ-ray cascades associated with neutrino production in source environments that are γ-ray transparent. By calculating the electromagnetic cascades developed by interactions with the EBL, we determine the minimum flux required to produce a γ-ray signal counterpart detectable by γ-ray observatories. We use this calculation to determine the maximum source distance where both neutrinos and γ-rays are jointly observable. From there, we also discuss the implications for source opacity and neutrino production mechanisms.

Author

Co-authors

Ali Kheirandish (University of Nevada, Las Vegas) Kohta Murase (The Pennsylvania State University) Tianyi Ding

Presentation materials