supported by the National Basic Research Program of China (Grant No. 2009CB824800);the National High Technology Research and Development Program of China (Grant No. 2008AA12Z304);the National Natural Science Foundation of China (Grant Nos. 10873036 and 10673032)
The relation between the spin period and the orbital period in high-mass X-ray binaries is investigated.Be/X-ray binaries and SG/X-ray binaries occupy different areas in Corbet's diagram.The two SG/X-ray binaries,IGR ...