Advances in Theoretical and Mathematical Physics

Of McKay correspondence, non-linear sigma-model and conformal field theory

Three-dimensional Gorenstein singularities and $\widehat{SU(3)}$ modular invariants

Cohomological field theories with Kähler structure

Observables of non-commutative gauge theories

Holography and Riemann surfaces

Topological gravity in genus $2$ with two primary fields