alpha'-Corrections to Heterotic Superstring Effective Action Revisited
High Energy Physics - Theory
2008-11-26 v1
Abstract
In this letter we establish that the supersymmetric R^2 effective action for the heterotic string, obtained from the supersymmetrisation of the Lorentz Chern-Simons term, is to order equivalent modulo field redefinitions to heterotic string effective actions computed by different methods.
Keywords
Cite
@article{arxiv.0706.3636,
title = {alpha'-Corrections to Heterotic Superstring Effective Action Revisited},
author = {W. A. Chemissany and Mees de Roo and Sudhakar Panda},
journal= {arXiv preprint arXiv:0706.3636},
year = {2008}
}