266 citations · 1.2k across the 40 of their papers we have counts for
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gr-qc2007★ 2 cited
Can gravitational dynamics be obtained by diffeomorphism invariance of action?
Sijie Gao, Hongbao Zhang
It has recently been suggested that the gravitational dynamics could be obtained by requiring the action to be invariant under diffeomorphism transformations. We argue that the act…
gr-qc2007★ 42 cited
Tunneling Effect Near Weakly Isolated Horizon
Xiaoning Wu, Sijie Gao
The tunneling effect near a weakly isolated horizon (WIH) has been studied. By applying the null geodesic method of Parikh and Wilczek and Hamilton-Jacibi method of Angheben et al.…