Subphotospheric Emission from Short Gamma-Ray Bursts: Protons Mold the Multimessenger Signals

The origin of the observed Band-like photon spectrum in short gamma-ray bursts (sGRBs) is a long-standing mystery. We carry out the first general relativistic magnetohydrodynamic simulation of an sGRB jet with initial magnetization σ _0 = 150 in dynamical ejecta from a binary merger. From this simul...

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Bibliographic Details
Main Authors: Annika Rudolph, Irene Tamborra, Ore Gottlieb
Format: Article
Language:English
Published: IOP Publishing 2024-01-01
Series:The Astrophysical Journal Letters
Subjects:
Online Access:https://doi.org/10.3847/2041-8213/ad1525