most citedConditions on the Existence of Localized Excitations in Nonlinear Discrete Systems

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cond-mat1994★ 3 cited

Conditions on the Existence of Localized Excitations in Nonlinear Discrete Systems

S. Flach

We use recent results that localized excitations in nonlinear Hamiltonian lattices can be viewed and described as multiple-frequency excitations. Their dynamics in phase space take…