137 citations · 1.2k across the 33 of their papers we have counts for
Showing 2013 · gr-qcShow all
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gr-qc2013★ 47 cited
Strong gravitational lensing in a black-hole spacetime dominated by dark energy
Chikun Ding, Changqing Liu, Yuanyuan Xiao +2
We study the influence of phantom fields on strong field gravitational lensing. Supposing that the gravitational field of the supermassive central object of the Galaxy is described…
gr-qc2013★ 6 cited
Hawking radiation and total entropy change as tunneling
Chikun Ding
In the frame of Hamilton-Jacobi method, the back-reactions of the radiating particles together with the total entropy change of the whole system are investigated. The emission prob…
gr-qc2013★ 6 cited
Spacetime noncommutative effect on black hole as particle accelerators
Chikun Ding, Changqing Liu, Qian Guo
We study the spacetime noncommutative effect on black hole as particle accelerators and, find that particle falling from infinity with zero velocity cannot collide with unbound ene…