2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/141178In the framework of simplicial models, we construct and we fully characterize a scalar boundary conformal field theory on a triangulated Riemann surface. The results are analysed from a string theory perspective as tools to deal with open/closed string dualities.5 pages. To appear in the Proceeding of the 7th International Workshop "Lie Theory and Its Applications in Physics" (LT-7), 18-24 June 2007, Varna, BulgariaHigh Energy Physics - Theorytext