Absorption cross section of small black holes

W. G. Unruh
Phys. Rev. D 14, 3251 – Published 15 December 1976
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Abstract

The absorption cross section of small nonrotating black holes is calculated for massive scalar and Dirac particles. The latter cross section is shown to be exactly 18 of the former for all energies in the limit where the wavelength is larger than the Schwarzschild radius.

  • Received 10 May 1976

DOI:https://doi.org/10.1103/PhysRevD.14.3251

©1976 American Physical Society

Authors & Affiliations

W. G. Unruh*

  • Department of Applied Mathematics, McMaster University, Hamilton, Ontario, Canada L8S 4M1

  • *Present address: Dept. of Physics, University of British Columbia, Vancouver, B. C., Canada V6T 1W5.

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Vol. 14, Iss. 12 — 15 December 1976

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