English

On effective actions of BPS branes and their higher derivative corrections

High Energy Physics - Theory 2010-05-27 v2

Abstract

We calculate in detail the disk level S-matrix element of one Ramond-Ramond field and three gauge field vertex operators in the world volume of BPS branes, to find four gauge field couplings to all orders of α\alpha' up to on-shell ambiguity. Then using these infinite couplings we find that the massless pole of the field theory amplitude is exactly equal to the massless pole S-matrix element of this amplitude for the p=np=n case to all orders of α\alpha'. Finally we show that the infinite massless poles and the contact terms of this amplitude for the p=n+2p=n+2 case can be reproduced by the Born-Infeld action and the Wess-Zumino actions and by their higher derivative corrections.

Keywords

Cite

@article{arxiv.1003.0314,
  title  = {On effective actions of BPS branes and their higher derivative corrections},
  author = {Ehsan Hatefi},
  journal= {arXiv preprint arXiv:1003.0314},
  year   = {2010}
}

Comments

26 pages, 2 figures, minor corrections,references added and version published in JHEP