Effects of next-nearest-neighbor interactions on discrete multibreathers corresponding to Davydov model with saturable nonlinearities

DOI10.1016/j.physleta.2015.08.036zbMath1349.35356OpenAlexW1207125266MaRDI QIDQ341440

J. D. Tchinang Tchameu, A. B. Togueu Motcheyo, Clément Tchawoua

Publication date: 16 November 2016

Published in: Physics Letters. A (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.physleta.2015.08.036

zbMATH Keywords

next-nearest-neighbor interactionsdiscrete solitonsdiscrete modulational instabilitymultihump solitonssaturable nonlinearitysoliton collisions

Mathematics Subject Classification ID

NLS equations (nonlinear Schrödinger equations) (35Q55) Stability problems for infinite-dimensional Hamiltonian and Lagrangian systems (37K45) Soliton theory, asymptotic behavior of solutions of infinite-dimensional Hamiltonian systems (37K40)

Related Items (5)

Effects of next-nearest-neighbor interactions on discrete multibreathers corresponding to Davydov model with saturable nonlinearities ⋮ Nonlinear supratransmission of multibreathers in discrete nonlinear Schrödinger equation with saturable nonlinearities ⋮ Modulational instability and discrete breathers in a nonlinear helicoidal lattice model ⋮ Modulational instability and discrete localized modes in two coupled atomic chains with next-nearest-neighbor interactions ⋮ Supratransmission in discrete one-dimensional lattices with the cubic-quintic nonlinearity

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