Journal of High Energy Physics (Apr 2017)

Conformal anomalies and the Einstein field equations

  • Hadi Godazgar,
  • Krzysztof A. Meissner,
  • Hermann Nicolai

DOI
https://doi.org/10.1007/JHEP04(2017)165
Journal volume & issue
Vol. 2017, no. 4
pp. 1 – 21

Abstract

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Abstract We compute corrections to the Einstein field equations which are induced by the anomalous effective actions associated to the type A conformal anomaly, both for the (non-local) Riegert action, as well as for the local action with dilaton. In all cases considered we find that these corrections can be very large.

Keywords