Research interests

- Conformal Field Theory, String Theory and Modular Tensor Categories
- Vector-valued modular functions and forms
- Permutation orbifolds
- Quadratic groups and weighted permutation actions

Teaching

- Group Theory
- Classical Electrodynamics
- 2D Groups
- Introduction to Supersymmetry

Selected publications

- The kernel of the modular representation and the Galois action in RCFT, Commun. Math. Phys.
**233**, 423-438 (2003). - Galois currents and the projective kernel in RCFT, JHEP
**03**(2003)025. - On generalizations of Verlinde's formula, J. Geom. Phys.
**48**, 44-51 (2003). - Simple current symmetries in Rational Conformal Field Theories, JHEP
**0501**(2005)006. - Characters of crossed modules and premodular categories, in "Moonshine - The First Quarter Century and Beyond", CUP (2010).
- The orbifold transform and its applications, Lett. Math. Phys.
**83**, 163-179 (2008). - Vector-valued modular functions for the modular group, and the hypergeometric equation (with T. Gannon), Communications in Number Theory and Physics, Volume 1, Number 4, 637-666 (2008).