Artículo
Stability of non-time-reversible phonobreathers
Autor/es | Cuevas-Maraver, Jesús
Archilla, Juan F. R. Romero Romero, Francisco |
Departamento | Universidad de Sevilla. Departamento de Física Aplicada I Universidad de Sevilla. Departamento de Física Atómica, Molecular y Nuclear |
Fecha de publicación | 2011 |
Fecha de depósito | 2015-05-14 |
Publicado en |
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Resumen | Non-time reversible phonobreathers are non-linear waves that can transport energy in coupled oscillator
chains by means of a phase-torsion mechanism. In this paper, the stability properties of these structures
have been ... Non-time reversible phonobreathers are non-linear waves that can transport energy in coupled oscillator chains by means of a phase-torsion mechanism. In this paper, the stability properties of these structures have been considered. It has been performed an analytical study for low-coupling solutions based upon the so called multibreather stability theorem previously developed by some of the authors [Physica D 180 235]. A numerical analysis confirms the analytical predictions and gives a detailed picture of the existence and stability properties for arbitrary frequency and coupling. |
Agencias financiadoras | Ministerio de Ciencia e Innovación (MICIN). España |
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