A Note on the Equivalence of Vafa's and Douglas's Picture of Discrete Torsion

Preprint
Publisher Website
Google Scholar
  • 6 September 2000
Abstract
For a general nonabelian group action and an arbitrary genus worldsheet we show that Vafa's old definition of discrete torsion coincides with Douglas's D-brane definition of discrete torsion associated to projective representations.

This publication has 0 references indexed in Scilit: