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Title: Einstein equivalence principle and theories of gravitation: A gravitationally modified standard model

Journal Article · · Phys. Rev. D; (United States)

A formalism for the standard model of fundamental interactions in the presence of a static and spherically symmetric gravitational field is developed, extending earlier works that involve classical electromagnetic systems. This provides a tool to analyze a wide class of metric and nonmetric theories of gravitation, concerning the validity of Einstein's equivalence principle (EEP). Identification of potentially violating EEP terms of the model is achieved in a full quantum way using renormalization-group techniques. A brief discussion of some formal properties and implications for Schiff's conjecture is also given.

Research Organization:
Laboratorio de Fisica Teorica, Departamento de Fisica, Facultad de Ciencias Exactas, Universidad Nacional de La Plata, Calle 49 y 115, Casilla de Correo 67, 1900 La Plata, Argentina
OSTI ID:
6793324
Journal Information:
Phys. Rev. D; (United States), Vol. 38:6
Country of Publication:
United States
Language:
English