3 papers
astro-ph.HE2025
Formation of a Possible Black-hole Ultracompact X-ray Binary with the Shortest Orbital Period
Xing-Peng Yang, Kun Xu, Zhi-Fu Gao +2
In the bulge of M31, the Chandra observations discovered a possible black hole (BH) ultracompact X-ray binary (UCXB) Seq.1 with an orbital period of 7.7 minutes and a maximum X-ray…
astro-ph.SR2024
Formation of PSR J1012+5307 with an extremely low-mass white dwarf: testing magnetic braking models
Na Wei, Kun Xu, Zhi-Fu Gao +2
PSR J1012+5307 is a millisecond pulsar with an extremely low-mass (ELM) white dwarf (WD) companion in an orbit of 14.5 hours. Magnetic braking (MB) plays an important role in influ…
astro-ph.HE2023
Fast Radio Bursts: Electromagnetic Counterparts to Extreme Mass Ratio Inspirals
Rui-Nan Li, Zhen-Yin Zhao, Zhifu Gao +1
Recent observations discovered that some repeating fast radio bursts (FRBs) show a large value and complex variations of Faraday rotation measures (RMs). The binary systems contain…