Remarks About the Existence of Nonlocal Charges in Two-Dimensional Models

1979
3 pages
Published in:
  • Phys.Lett.B 82 (1979) 442-444
  • Published: 1979

Citations per year

19791991200320152025051015
Abstract: (Elsevier)
A simple derivation of the classical non-local conservation laws in two dimensions discovered by Lüscher and Pohlmeyer is given. Several classes of models are shown to possess the same structure.
  • FIELD THEORY: TWO-DIMENSIONAL
  • FIELD THEORY: NONLOCAL
  • FIELD THEORETICAL MODEL: SIGMA
  • CONSERVATION LAW: CHARGE
  • INVARIANCE: GAUGE
  • FIELD EQUATIONS