Skip to content

Sewing Constraints and Non-Orientable Open Strings

D. Fioravanti, G. Pradisi, A. Sagnotti

hep-tharXiv:hep-th/9311183

Abstract

We extend to non-orientable surfaces previous work on sewing constraints in Conformal Field Theory. A new constraint, related to the real projective plane, is described and is used to illustrate the correspondence with a previous construction of open-string spectra.

Create a lesson