摘要：We define certain fusion rings by restricting the characters of irreducible representations of simple algebraic groups to certain finite subgroups of maximal torus.
The structure coefficients will corresponds to conformal blocks on sphere or their variants. I will discuss the positivity of these coefficients.
2007-2012 PhD at Tel Aviv university
2012-2015 Gibbs assistant professor at Yale University
2016-present Tenure-track assistant professor at university of North Carolina at Chapel Hill.