Constraining the Jet Composition of GRB 221009A with the Prompt TeV Emission Limit

Recent LHAASO observations of the prompt emission phase of the brightest-of-all-time GRB 221009A imposes a stringent limit on the flux ratio between the TeV and MeV emissions, F _TeV / F _MeV ≤ 2 × 10 ^−5 , during the period 220–230 s after the trigger. This period covers the peak of the main MeV bu...

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Bibliographic Details
Main Authors: Cui-Yuan Dai, Xiang-Yu Wang, Ruo-Yu Liu, Bing Zhang
Format: Article
Language:English
Published: IOP Publishing 2023-01-01
Series:The Astrophysical Journal Letters
Subjects:
Online Access:https://doi.org/10.3847/2041-8213/ad0720