Existence of exponentially and superexponentially spatially localized breather solutions for nonlinear klein–gordon lattices in ℤd, d ≥ 1

Fixed-point theorems (47H10) Nonlinear oscillations and coupled oscillators for ordinary differential equations (34C15) Applications of operator theory to differential and integral equations (47N20) Soliton theory, asymptotic behavior of solutions of infinite-dimensional Hamiltonian systems (37K40) Lattice dynamics; integrable lattice equations (37K60) Integrable difference and lattice equations; integrability tests (39A36)

Cites Work

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