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RESEARCH PRODUCT

Breather compactons in nonlinear Klein-Gordon systems

M. RemoissenetPatrice Tchofo Dinda

subject

PhysicsNonlinear systemsymbols.namesakeNonlinear Sciences::Exactly Solvable and Integrable SystemsClassical mechanicsWave propagationBreatherLattice (order)symbolsRadiowave propagationCompactonNonlinear Sciences::Pattern Formation and SolitonsKlein–Gordon equation

description

We demonstrate the existence of a localized breathing mode with a compact support, i.e., a stationary breather compacton, in a nonlinear Klein-Gordon system. This breather compacton results from a delicate balance between the harmonicity of the substrate potential and the total nonlinearity induced by the substrate potential and the coupling forces between adjacent lattice sites.

https://doi.org/10.1103/physreve.60.6218