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astro-ph.HE2024
The progenitor and central engine of a peculiar GRB 230307A
ZhaoWei Du, HouJun Lü, Yong Yuan +2
Recently, a lack of supernova-associated long-duration gamma-ray burst (GRB 230307A) at such a low redshift , but associated with a possible kilonova emission, has attract…
astro-ph.HE2024
The Jet Composition of GRB 230307A: Poynting-Flux-Dominated Outflow?
Zhao-Wei Du, HouJun Lü, Xiaoxuan Liu +1
The jet composition of GRB plays an important role in understanding the energy dissipation and radiation mechanisms in GRB physics, but it is poorly constrained from the observatio…