Journal of Applied Sciences ›› 1983, Vol. 1 ›› Issue (1): 83-85.

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INFINITESIMAL BACKLUND TRANSFORMATIONS AND SYMMETRIES OF NONLINEAR σ MODEL

TU GUIZHANG   

  1. Computing Center of Chinese Academy of Sciences
  • Received:1981-09-21 Online:1983-03-31 Published:1983-03-31

Abstract: An infinite number of symmetries of the nonlinear σ model are obtained and an explicit formula relating these symmetries with conserved densities is given.