Existence of standing waves in discrete nonlinear equation of Schrödinger type with saturable nonlinearity

zbMath1224.35357MaRDI QIDQ626342

S. M. Bak

Publication date: 22 February 2011

Published in: Matematychni Studiï (Search for Journal in Brave)

zbMATH Keywords

existence of solutionNehari manifolddiscrete nonlinear equation

Mathematics Subject Classification ID

NLS equations (nonlinear Schrödinger equations) (35Q55) Soliton equations (35Q51) Discrete version of topics in analysis (39A12)

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