English

Electric and magnetic interaction of dyonic D-branes and odd spin structure

High Energy Physics - Theory 2009-10-31 v2

Abstract

We present a general description of electromagnetic RR interactions between pairs of magnetically dual D-branes, focusing on the interaction of a magnetically charged brane with an electrically charged one. In the boundary state formalism, it turns out that while the electric-electric and/or magnetic-magnetic interaction corresponds to the usual RR even spin structure, the magnetic-electric interaction is described by the RR odd spin structure. As representative of the generic case of a dual pair of p and 6-p branes, we discuss in detail the case of the self-dual 3-brane wrapped on a T_6/Z_3, which looks like an extremal dyonic black hole in 4 dimensions.

Keywords

Cite

@article{arxiv.hep-th/9801110,
  title  = {Electric and magnetic interaction of dyonic D-branes and odd spin structure},
  author = {Matteo Bertolini and Roberto Iengo and Claudio A. Scrucca},
  journal= {arXiv preprint arXiv:hep-th/9801110},
  year   = {2009}
}

Comments

22 pages, 3 figures, RevTex, minor misprints corrected and reference added, version to appear in Nucl. Phys. B