3 papers
astro-ph.HE2025
Irradiation-Driven Formation of Supersoft X-ray Sources Following Classical Novae
Weitao Zhao, Xiangcun Meng, Yingzhen Cui +1
Supersoft X-ray sources (SSSs) are characterized by persistent thermonuclear burning on the surfaces of white dwarfs (WDs).The standard model requires high mass transfer rates of $…
astro-ph.SR2025
The fractions of reflection effect systems detected in different subclasses of hot subdwarfs
Ruijie He, Xiangcun Meng, Zhenxin Lei
Hot subdwarfs with close low-mass M-type or brown dwarf companions usually show the reflection effect and often also eclipses. Through inspecting the light variations, we estimate…
stat.ME2025
Time-Varying Causal Survival Learning
Xiang Meng, Iavor Bojinov
This work bridges the gap between staggered adoption designs and survival analysis to estimate causal effects in settings with time-varying treatments, addressing a fundamental cha…