Journal of the Physical Society of Japan
Online ISSN : 1347-4073
Print ISSN : 0031-9015
ISSN-L : 0031-9015
A Soliton and Two Solitons in an Exponential Lattice and Related Equations
Morikazu TodaMiki Wadati
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1973 Volume 34 Issue 1 Pages 18-25

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Abstract
Relations between a nonlinear (exponential) lattice, the Boussinesq equation and the Korteweg-de Vries equation are clarified and therefrom the exact solutions for the two-soliton state are given in each case for both the head-on and the overtaking collisions.
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