Very High-energy Afterglow Emission of GRB 190829A: Evidence for Its Hadronic Origin?

Sarira Sahu, Isabel Abigail Valadez Polanco, Subhash Rajpoot

The detection of multi-TeV gamma-rays from the afterglow phase of GRB 190829A by High Energy Stereoscopic System (H.E.S.S.) telescope is an addition to the already existing list of…