A Bilinear Bäckhand transformation and Lax pair for a (1+1)-dimensional differential-difference sine-Gordon equation

Xian Min Qian*, Hon Wah TAM

*Corresponding author for this work

Research output: Contribution to journalJournal articlepeer-review


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.

Original languageEnglish
Pages (from-to)487-490
Number of pages4
JournalCommunications in Theoretical Physics
Issue number3
Publication statusPublished - 15 Sept 2007

Scopus Subject Areas

  • Physics and Astronomy (miscellaneous)

User-Defined Keywords

  • Bäcklund transformation
  • Hirota's discretization method
  • Lax pair
  • Sine-Gordon equation

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