Since the 1970’s, Physicists and Mathematicians who study random matrices in the standard models of GUE or GOE, are aware of intriguing connections between integrals of such random matrices and enumeration of graphs on surfaces. We establish a new aspect … Continue reading Colloquium: Tuesday, March 20, 2 pm. Speaker: Doron Puder (Tel Aviv). Title: “Matrix Integrals, Graphs on Surfaces and Mapping Class Group”.