Quantum stabilization of Z-strings in the electroweak model
arXiv:hep-th/0601196 · doi:10.1088/0305-4470/39/21/S74
Abstract
We study the quantum energy of the Z-string in 2+1 dimensions using the phase shift formalism. Our main interest is the question of stability of a Z-string carrying a finite fermion number.
8 pages LaTex, talk presented at the 7th Workshop On Quantum Field Theory Under The Influence Of External Conditions (QFEXT 05),5-9 Sep 2005, Barcelona, Catalonia, Spain