Violation of causality in f(T) gravity

Abstract In the standard formulation, the f(T) field equations are not invariant under local Lorentz transformations, and thus the theory does not inherit the causal structure of special relativity. Actually, even locally violation of causality can occur in this formulation of f(T) gravity. A locall...

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Bibliographic Details
Main Authors: G. Otalora, M. J. Rebouças
Format: Article
Language:English
Published: SpringerOpen 2017-11-01
Series:European Physical Journal C: Particles and Fields
Online Access:http://link.springer.com/article/10.1140/epjc/s10052-017-5367-7