Yasu Kawahigashi University of Tokyo
Tuesday 21st March 2017 -
14:00 to 15:00
INI Seminar Room 2
We introduce a relative tensor product of two heterotic rational 2-dimensional conformal field theories with trivial representation theories. Such a conformal field theory has a decomposition characterized by modular invariance, and this gives a generalization of fusion rules of modular invariants.