Higgs boson "When do we consider states under a U(1)U(1) transformations to be physically different?"

Consider the Goldstone model of a complex scalar field ΦΦ. It has U(1)U(1) global symmetry, so if we apply the transformation Φ→eiαΦΦ→eiαΦ the Lagrangian is left invariant

24 May 2017 2,286 5 View