2 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.CO2025
Measuring the Time Variation of the Fine-structure Constant with Quasars Detected by LAMOST
Jin-Nan Wei, Rui-Jie Chen, Jun-Jie Wei +2
The [O III] emission lines in the optical spectra of galaxies and quasars have been widely used to investigate the possible variation of the fine-structure constan…