Published November 15, 1978 | Version v1
Journal article

Sine-Gordon equation and nonlinear sigma model on a lattice

  • 1. Department of Electrical Engineering, Rutgers University, Piscataway, New Jersey 08854

Description

A discrete generalization of the sine-Gordon equation on a lattice is studied. The corresponding Baecklund transformation, soliton solutions, action principle, conservation laws, and inverse scattering equations are obtained. The connection to a discrete version of the two-dimensional nonlinear sigma model is found

Additional details

Publishing Information

Journal Title
Phys. Rev., D
Journal Volume
18
Journal Issue
10
Series
Phys. Rev., D.
Journal Page Range
3828-3832