Robuta

https://indico-tdli.sjtu.edu.cn/event/5122/?view=lecture A solution to the strong CP problem from mirror QCD and chiral U(1) (June 25, 2026) ยท TDLI-Indico Abstract:We present a solution to the strong CP problem in which a simple chiral U(1) gauge symmetry gives rise to an accidental Peccei-Quinn symmetry. The... strong cp problema solutionto themirrorqcd