Boundaries, crosscaps and simple currents
arXiv:hep-th/0007174 · doi:10.1016/S0370-2693(00)01271-5
Abstract
Universal formulas for the boundary and crosscap coefficients are presented, which are valid for all symmetric simple current modifications of the charge conjugation invariant of any rational conformal field theory.
11 pages, LaTeX2e, reference added, typos corrected