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paper

String-Inspired Chern-Simons Modified Gravity In 4-Dimensions

arXiv:0807.1832 · doi:10.1140/epjc/s10052-012-1979-0

Abstract

Chern-Simons modified gravity models in 4-dimensions are shown to be special cases of low energy effective string models to first order in the string constant.

To appear in the European Physics Journal C