3 papers
astro-ph.HE2025
EP241021a: A catastrophic collapse/merger of compact star binary leading to the formation of a remnant millisecond magnetar?
Guang-Lei Wu, Yun-Wei Yu, Liang-Duan Liu +7
Observations of fast X-ray transients (FXRTs) with the Einstein Probe have successfully led to the discovery of some unusual extragalactic optical transients. EP241021a is a newly…
astro-ph.HE2024
Propagation of GRB Relativistic Jets in AGN Disks and Its Implication for GRB Detection
Hao-Hui Zhang, Jin-Ping Zhu, Yun-Wei Yu
The accretion disks of supermassive black holes (SMBHs) harboring in active galactic nuclei (AGN) are considered to be an ideal site for producing different types of gamma-ray burs…
astro-ph.HE2024
What Powered the Kilonova-Like Emission After GRB 230307A in the Framework of a Neutron Star-White Dwarf Merger?
Xiangyu Ivy Wang, Yun-Wei Yu, Jia Ren +3
The second brightest gamma-ray burst, GRB 230307A (with a duration ~ 40 s), exhibited characteristics indicative of a magnetar engine during the prompt emission phase. Not…