English

BPS Saturated Amplitudes and Non-perturbative String Theory

High Energy Physics - Theory 2007-05-23 v3

Abstract

The study of the special F^4 and R^4 in the effective action for the Spin(32)/Z_2 and type II strings sheds some light on D-brane calculus and on instanton contribution counting. The D-instanton case is discussed separately.

Keywords

Cite

@article{arxiv.hep-th/9712079,
  title  = {BPS Saturated Amplitudes and Non-perturbative String Theory},
  author = {P. Vanhove},
  journal= {arXiv preprint arXiv:hep-th/9712079},
  year   = {2007}
}

Comments

latex 4 pages, crckapb style used. Cargese 1997 Gong show.v2 English corrected. v3 correction corrected