Enhanced Axion-Photon Coupling in a GUT with Hidden Photon Event Date: 2018-03-13 admin Particle/String/Cosmology Speaker: Dr. Norimi Yokozaki (Tohoku U., Japan) / Host: Prof. Kingman Cheung (NTHU) Place: P512 of NCTS, 5F, 3rd General Building, Nat'l Tsing Hua Univ.