supported by the National Natural Science Foundation of China (Grant Nos. 10625313,10973039 and 11033002);the National Basic Research Program of China (973 program; GrantNo. 2009CB824800)
We investigate in detail the influence of parametrizations of the dark energy equation of state on reconstructing dark energy geometrical parameters, such as the deceleration parameter q(z) and Om diagnostic. We use...
supported by the National Basic Research Program of China (Grant No. 2009CB824800);the National Natural Science Foundation of China (Grant No. 10625313);the 2008 National Undergraduate Innovation Program of China (Grant No. 081028441)
We present a numerical investigation of emission from the receding jet of gamma-ray bursts.It is found that the peak time of the receding jet emission is significantly affected by synchrotron self-absorption in radio ...
supported by the National Natural Science Foundation of China (Grant No. 10625313);the National Basic Research Program of China (Grant No. 2009CB824800)
The Galactic hard X-ray transient SWIFT J195509+261406 was first observed as gamma-ray burst GRB 070610.Within 3 days after the burst,more than forty optical flares had been observed.Here,we propose that this peculiar...
supported by the National Natural Science Foundation of China (Grant No. 10625313);the National Basic Research Program of China (Grant No. 2009CB824800)
GRB 070610,which is also named Swift J195509.6+261406,is a peculiar Galactic transient with significant variability on short timescales in both X-ray and optical light curves.One possible explanation is that GRB 07061...