Discrete breathers in nonlinear Schrödinger hypercubic lattices with arbitrary power nonlinearity

Physica D: Nonlinear Phenomena

Volumn 237, Issue 4, 2008, Pages 486-504

  Dorignac, J ^a   Zhou, J ^a   Campbell, D K ^a  

^a Boston University   (United States)

Author keywords

Anti continuum limit; Discrete nonlinear Schr dinger equation; Excitation thresholds; Exponential ansatz; Lattice Green's functions; Nonlinear impurity

Indexed keywords

GREEN'S FUNCTION; NONLINEAR SYSTEMS; ONE DIMENSIONAL; PROBLEM SOLVING; SCHRODINGER EQUATION; WAVE FUNCTIONS;

ANTICONTINUUM LIMIT; BOUND STATE ENERGY; DISCRETE NONLINEAR SCHRODINGER EQUATION; EXCITATION THRESHOLDS; EXPONENTIAL ANSATZ; NONLINEAR IMPURITY;

CRYSTAL LATTICES;

EID: 39849103892     PISSN: 01672789     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.physd.2007.09.018     Document Type: Article

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