Eventi - 17 Dicembre 2024

Speaker: Kristjan Müürsepp (NICPB, Tallinn, Estonia) A pseudo Nambu-Goldstone boson (PNGB) coupled to a confining gauge group via an anomalous  term is characterised, during the confining phase transition, by a temperature dependent mass. I will study the possibility that a PNGB  coupled to a hidden gauge group  undergoing confinement  at a temperature different from the …