Diffeomorphisms, Anomalies and the Fefferman-Graham Ambiguity
High Energy Physics - Theory
2009-10-31 v1
Abstract
Using the Weyl transfomations induced by diffeomorphisms we set up a cohomological problem for the Fefferman-Graham coefficients. The cohomologically nontrivial solutions remove the ambiguity and give the nonlocal terms in the effective action responsible for the trace anomalies.
Cite
@article{arxiv.hep-th/0008082,
title = {Diffeomorphisms, Anomalies and the Fefferman-Graham Ambiguity},
author = {A. Schwimmer and S. Theisen},
journal= {arXiv preprint arXiv:hep-th/0008082},
year = {2009}
}
Comments
18 pages, harvmac, no figures