Gauge independence in Hadamard renormalization

Bruce Allen and Adrian C. Ottewill
Phys. Rev. D 46, 861 – Published 15 July 1992
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Abstract

We examine the dependence of the Hadamard-renormalized stress-energy tensor on the gauge-fixing parameter for electromagnetism and one-loop gravity. Simple arguments show that the stress-energy tensor is independent of the parameter.

  • Received 16 September 1991

DOI:https://doi.org/10.1103/PhysRevD.46.861

©1992 American Physical Society

Authors & Affiliations

Bruce Allen*

  • Department of Physics, University of Wisconsin-Milwaukee, P.O. Box 413, Milwaukee, Wisconsin 53201

Adrian C. Ottewill†

  • Mathematical Institute, University of Oxford, 24-29 St. Giles, Oxford, OX1 3LB, United Kingdom

  • *Electronic address: ballen@dirac.phys.uwm.edu.
  • †Electronic address: ottewill@vax.oxford.ac.uk.

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Vol. 46, Iss. 2 — 15 July 1992

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