81 citations · 152 across the 4 of their papers we have counts for
Showing 2004Show all
2 papers · 1 filter
astro-ph2004
X-ray triple rings around the M87 jets in the central Virgo cluster
Hua Feng, Shuang-Nan Zhang, Yu-Qing Lou +1
The Chandra X-ray data of the central Virgo cluster are re-examined to reveal a triple-ring structure around the galaxy M87, reminiscent of the spectacular triple-ring pattern of t…
astro-ph2004
Diagnostics of Neutron Star and Black Hole X-Ray Binaries with X-Ray Shot Widths
H. Feng, T. P. Li, S. N. Zhang
A statistic w, the differential coefficient of the mean absolute difference of an observed lightcurve, is proposed for timescale analysis of shot widths. The shortest width of rand…