82 citations · 337 across the 24 of their papers we have counts for
Showing astro-ph.HEShow all
3 papers · 1 filter
astro-ph.HE2016★ 6 cited
Time-Variable Aluminum Absorption in the Polar AR Ursae Majoris, and an Updated Estimate for the Mass of the White Dwarf
Yu Bai, Stephen Justham, JiFeng Liu +3
We present spectra of the extreme polar AR Ursae Majoris (AR UMa) which display a clear Al I absorption doublet, alongside spectra taken less than a year earlier in which that feat…
astro-ph.HE2015★ 33 cited
Relativistic baryonic jets from an ultraluminous supersoft X-ray source
Ji-Feng Liu, Yu Bai, Song Wang +10
The formation of relativistic jets by an accreting compact object is one of the fundamental mysteries of astrophysics. While the theory is poorly understood, observations of relati…
astro-ph.HE2015★ 9 cited
Does the 62-day X-ray periodicity come from ULX M82 X-1?
Yanli Qiu, JiFeng Liu, Jincheng Guo +1
M82 X-1 is the brightest ultraluminous X-ray source in starburst galaxy M82 and is one of the best intermediate mass black hole candidates. Previous studies based on the Rossi X-ra…