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Trace anomaly of the stress-energy tensor for massless vector particles propagating in a general background metric

Journal Article · · Ann. Phys. (N.Y.); (United States)

We reanalyze the problem of regularization of the stress-energy tensor for massless vector particles propating in a general background metric, using covariant point separation techniques applied to the Hadamard elementary solution. We correct an error, point out by Wald, in the earlier formulation of Adler, Lieberman, and Ng, and find a stress-energy tensor trace anomaly agreeing with that found by other regularization methods.

Research Organization:
The Institute for Advanced Study, Princeton, New Jersey 08540
OSTI ID:
6534125
Journal Information:
Ann. Phys. (N.Y.); (United States), Journal Name: Ann. Phys. (N.Y.); (United States) Vol. 113:2; ISSN APNYA
Country of Publication:
United States
Language:
English