505 citations · 2.2k across the 30 of their papers we have counts for
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gr-qc1997★ 2 cited
A Closed Contour of Integration in Regge Calculus
Danny Birmingham
The analytic structure of the Regge action on a cone in dimensions over a boundary of arbitrary topology is determined in simplicial minisuperspace. The minisuperspace is defin…
hep-th1997★ 74 cited
Three-Dimensional Black Holes and String Theory
D. Birmingham, I. Sachs, S. Sen
The exact decay rate for emission of massless minimally coupled scalar fields by a non-extremal black hole in 2+1 dimensions is obtained. At low energy, the decay rate into scalars…