40 citations · 64 across the 3 of their papers we have counts for
3 papers
astro-ph.HE2014★ 21 cited
Relativistic Fe K Line Revealed in the Composite X-ray Spectrum of Narrow Line Seyfert 1 Galaxies --- do their black holes have averagely low or intermediate spins?
Zhu Liu, Weimin Yuan, Youjun Lu +1
While a broad profile of the Fe K emission line is frequently found in the X-ray spectra of typical Seyfert galaxies, the situation is unclear in the case of Narrow Line Seyfert…
astro-ph.HE2014★ 3 cited
On the Black Hole Masses In Ultra-luminous X-ray Sources
Xin-Lin Zhou
Ultra-luminous X-ray sources (ULXs) are off-nuclear X-ray sources in nearby galaxies with X-ray luminosities 10 erg s. The measurement of the black hole (BH) m…
astro-ph.GA2010★ 40 cited
A comparison of hard X-ray photon indices and iron \ka emission lines in X-ray luminous narrow- and broad-line Seyfert 1 galaxies
Xin-Lin Zhou, Shuang-Nan Zhang
We use publicly available XMM-Newton data to systematically compare the hard X-ray photon indices, and the iron K emission lines of narrow-line (NL) and broa…