10 citations · 13 across the 4 of their papers we have counts for
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astro-ph2006★ 10 cited
Hardness Ratio Estimation in Low Counting X-ray Photometry
Y. K. Jin, S. N. Zhang, J. F. Wu
Hardness ratios are commonly used in X-ray photometry to indicate spectral properties roughly. It is usually defined as the ratio of counts in two different wavebands. This definit…
astro-ph2006★ 3 cited
Statistical Analysis of Point-like Sources in Chandra Galactic Center Survey
J. F. Wu, S. N. Zhang, F. J. Lu +1
{\it Chandra} Galactic Center Survey detected X-ray point-like sources in the sky region around the Galactic Center. In this paper, we stu…