Existence and stability of discrete solitons in nonlinear Schrödinger lattices with hard potentials
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DOI: 10.1016/j.physd.2019.132326
Abstract: Abstract In this paper we study the discrete solitons in nonlinear Schrodinger lattices with hard potentials. We first derive some sufficient conditions for the existence of discrete solitons in the anti-continuum limit. We then establish… read more here.
Keywords: discrete solitons; existence stability; lattices hard; stability ... See more keywords