English

Duality completion of higher derivative corrections

High Energy Physics - Theory 2015-06-16 v2 General Relativity and Quantum Cosmology

Abstract

We present a new method for completing higher derivative corrections for theories that exhibit duality symmetries under reduction. This proposal is based on the observation that duality symmetry in the reduced theory highly constrains the form of the unreduced theory. We apply this idea to closed bosonic string theory and complete the Riemann squared term to simply derive the known full tree-level effective action to order alpha'.

Keywords

Cite

@article{arxiv.1306.4918,
  title  = {Duality completion of higher derivative corrections},
  author = {Hadi Godazgar and Mahdi Godazgar},
  journal= {arXiv preprint arXiv:1306.4918},
  year   = {2015}
}

Comments

27 pages

R2 v1 2026-06-22T00:37:38.421Z