In this paper, we obtain a 1+1 dimensional integrable differential- difference model for the sine-Gordon equation by Hirota's discretization method. A bilinear Bäcklund transformation and the associated Lax pair are also proposed for this model.
Scopus Subject Areas
- Physics and Astronomy (miscellaneous)
- Bäcklund transformation
- Hirota's discretization method
- Lax pair
- Sine-Gordon equation