Do we really know what is a topological quantum field theory? Event Date: 2018-03-22 admin Particle/String/Cosmology Speaker: Prof. Laurent Baulieu (Research Director in CNRS, Paris, France/ UNESCO Chair Professor) / Host: Prof. Chong-Sun Chu (NTHU) Place: R521, 5F, 2nd General Building, Nat'l Tsing Hua Univ.