Effective one-loop Lagrangian for nonlinearmodels coupled to gravity
- 15 August 1989
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review D
- Vol. 40 (4) , 1213-1220
- https://doi.org/10.1103/physrevd.40.1213
Abstract
A simple application of covariant-derivative expansion techniques to compute the divergent one-loop contributions to the effective action for a nonlinear model coupled to gravity is presented. The results are then applied to a class of superstring-inspired supergravity models.
Keywords
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