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Phys. Rev. Lett. 75, 3382–3385 (1995)

Pair Production of Black Holes on Cosmic Strings

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S. W. Hawking and Simon F. Ross
Department of Applied Mathematics and Theoretical Physics, University of Cambridge, Silver Street, Cambridge CB3 9EW, England

Received 14 June 1995; revised 29 June 1995; published in the issue dated 6 November 1995

We discuss the pair creation of black holes by the breaking of a cosmic string. We obtain an instanton describing this process from the C metric, and calculate its probability. This is very low for the strings that have been suggested for galaxy formation.

© 1995 The American Physical Society

URL:
http://link.aps.org/doi/10.1103/PhysRevLett.75.3382
DOI:
10.1103/PhysRevLett.75.3382
PACS:
04.70.Dy, 11.27.+d, 98.80.Cq