Phys. Rev. D 58, 108501 (1998) [2 pages]

Comment on “Trace anomaly of dilaton-coupled scalars in two dimensions”

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W. Kummer^*, H. Liebl^†, and D. V. Vassilevich^‡
Institut für Theoretische Physik, Technische Universität Wien, Wiedner Hauptstrasse 8–10, A-1040 Wien, Austria

Received 16 January 1998; published 22 October 1998

The trace anomaly for nonminimally coupled scalars in spherically reduced gravity obtained by Bousso and Hawking is incorrect. We explain the reasons for the deviations from our correct (published) result which is supported by several other recent papers.

URL:

http://link.aps.org/doi/10.1103/PhysRevD.58.108501

DOI:

10.1103/PhysRevD.58.108501

PACS:

04.60.Kz, 04.62.+v, 04.70.Dy, 11.25.Hf

^*Email address: wkummer@tph.tuwien.ac.at

^†Email address: liebl@tph16.tuwien.ac.at

^‡Permanent address: Department of Theoretical Physics, St. Petersburg University, 198904 St. Petersburg, Russia. Email address: vasilev@snoopy.phys.spbu.ru

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Phys. Rev. D 58, 108501 (1998) [2 pages]

Comment on “Trace anomaly of dilaton-coupled scalars in two dimensions”

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