English

String interactions and discrete symmetries of the pp-wave background

High Energy Physics - Theory 2009-11-07 v1

Abstract

Free string theory on the plane-wave background displays a discrete Z2 symmetry exchanging the two transverse SO(4) rotation groups. This symmetry should be respected also at the interacting level. We show that the zero mode structure proposed in hep-th/0208148 can be completed to a full kinematical vertex, contrary to claims appeared in the previous literature. We also comment on the relation with recent works on the string-bit formalism and on the comparison with the field theory side of the correspondence.

Keywords

Cite

@article{arxiv.hep-th/0211188,
  title  = {String interactions and discrete symmetries of the pp-wave background},
  author = {Chong-Sun Chu and Michela Petrini and Rodolfo Russo and Alessandro Tanzini},
  journal= {arXiv preprint arXiv:hep-th/0211188},
  year   = {2009}
}

Comments

Proceeding of the 35th Symposium Ahrenshoop Aug 2002 and the Leuven RTN-workshop Sept 2002