105 citations · 274 across the 8 of their papers we have counts for
Showing 2001Show all
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hep-th2001★ 51 cited
Low-frequency scalar absorption cross sections for stationary black holes
Atsushi Higuchi
We discuss the absorption cross section for the minimally-coupled massless scalar field into a stationary and circularly symmetric black hole with nonzero angular velocity in four…
gr-qc2001★ 105 cited
The covariant graviton propagator in de Sitter spacetime
Atsushi Higuchi, Spyros S. Kouris
We consider the covariant graviton propagator in de Sitter spacetime in a gauge with two parameters, alpha and beta, in the Euclidean approach. We give an explicit form of the prop…