Higher-order lattice diffraction: solito
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P.G Kevrekidis; B.A Malomed; A Saxena; A.R Bishop; D.J Frantzeskakis
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Article
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2003
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Elsevier Science
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English
β 691 KB
We introduce a general model of a one-dimensional dynamical lattice with the on-site cubic nonlinearity and both nearest-neighbor (NN) and next-nearest-neighbor (NNN) linear interactions between lattice sites (i.e., a generalized discrete nonlinear SchrΓΆdinger equation). Unlike some previously consi