2 papers
astro-ph.HE2024
Constraining the Binarity of Massive Black Holes in the Galactic Center and Some Nearby Galaxies via Pulsar Timing Array Observations of Gravitational Waves
Xiao Guo, Qingjuan Yu, Youjun Lu
Massive black holes (MBHs) exist in the Galactic center (GC) and other nearby galactic nuclei. As natural outcome of galaxy mergers, some MBHs may have a black hole (BH) companion.…
astro-ph.SR2024
Direct Method to Compute Doppler Beaming Factors in Binary Stars
Chuanjie Zheng, Yang Huang, Jifeng Liu +4
The Doppler beaming effect, induced by the reflex motion of stars, introduces flux modulations and serves as an efficient method to photometrically determine mass functions for a l…