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gr-qc2005
Solution Independent Analysis of Black Hole Entropy in Brick Wall Model
M. Kenmoku, K. K. Nandi, K. Shigemoto
Using the brick wall regularization of 't Hooft, the entropy of non-extreme and extreme black holes is investigated in a general static, spherically symmetric spacetime. We classif…
gr-qc2002
Conservation of Energy in Black Holes and in Cosmology
M. Kenmoku, K. Shigemoto
We first review the various definition of the total energy in the gravitational system. The naive definition has some defects, and we review how to modify the definition of the tot…