Instability of breathers in the topological discrete sine-Gordon system

DOI10.1088/0951-7715/14/4/311zbMath0992.37069arXivhep-th/0105074OpenAlexW2054185950MaRDI QIDQ2730685

J. M. Speight

Publication date: 9 September 2002

Published in: Nonlinearity (Search for Journal in Brave)

Full work available at URL: https://arxiv.org/abs/hep-th/0105074

zbMATH Keywords

spectral stabilityspectral instabilitysoliton dynamicsbreather solutionssine-Gordon systemkink dynamics

Mathematics Subject Classification ID

Stability for nonlinear problems in mechanics (70K20) Equilibria and periodic trajectories for nonlinear problems in mechanics (70K42) Lattice dynamics; integrable lattice equations (37K60)

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