The 1+1 Dimensional Abelian Higgs Model Revisited: Physical Sector and   Solitons
  In this paper the two dimensional abelian Higgs model is revisited. We show that in the physical sector, the solutions to the Euler-Lagrange equations include solitons. 
Laure Gouba (1,2), Jan Govaerts (3,4,5), M. Norbert Hounkonnou (5)   ((1) NITheP, Stellenbosch Institute for Advanced Study,...