Journal of the Physical Society of Japan · 1973 · 86 citations · 5 references
Natural SciencesMathematicsPhysicsDifferential EquationsDynamical SystemsNonlinear DynamicsNonlinear Wave DynamicsPartial Differential EquationsSchrödinger EquationKorteweg - De Vries EquationNonlinear Schrödinger EquationSoliton TheorySolitons
Exact N -soliton solutions have been obtained for the nonlinear lumped network equation, \(\frac{\partial^{2}}{\partial t^{2}}\log(1+V_{n}(t)){=}V_{n+1}(t)+V_{n-1}(t)-2V_{n}(t)\). The solutions have the same functional forms as the N -soliton solution of the Korteweg-de Vries equation.
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Wave Propagation in Anharmonic Lattices
Morikazu Toda · Journal of the Physical Society of Japan · 1967 · 413 citations