8–10 Oct 2025
Nevis Labs, Columbia University
America/New_York timezone

Traces of the Galactic Center PeVatron

9 Oct 2025, 15:30
30m
Nevis Labs, Columbia University

Nevis Labs, Columbia University

Speaker

Shuo Zhang (Michigan State University)

Description

TeV emission from the Galactic center strongly suggests the existence of a hadronic Pevatron located within ~10 pc of Sgr A*. If there is indeed a PeV proton/ion source and abundant molecular clouds in the surrounding, we expect several different observable effects such as multi-TeV neutrino, gamma-ray photons and electrons. In this presentation, I will discuss our efforts finding traces of the Galactic center hadronic PeVatron using magnetic filaments and molecular clouds, aiming for a unified picture to explain several high-energy phenomena in the central a few hundred parsecs.

Primary author

Shuo Zhang (Michigan State University)

Presentation materials