A direct approach to the ultradiscrete KdV equation with negative and non-integer site values

作者：Gilson C R^*; Nimmo J J C; Nagai A

来源：Journal of Physics A-Mathematical and Theoretical, 2015, 48(29): 295201.

DOI：10.1088/1751-8113/48/29/295201

• integrable systems
• ultradiscrete
• solitons
• direct method

A generalization of the ultra-discrete KdV equation is investigated using a direct approach. We show that evolution through one time step serves to reveal the entire solitonic content of the system.

• 出版日期2015-7-24