Szeftel, Jacob; Laurent-Gengoux, Pascal; Ilisca, Ernest; … - In: Physica A: Statistical Mechanics and its Applications 288 (2000) 1, pp. 225-243
The existence of bell- and kink-shaped solitons moving at constant velocity while keeping a permanent profile is studied in infinite periodic monoatomic chains of arbitrary anharmonicity by taking advantage of the equation of motion being integrable with respect to solitons. A second-order,...