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Gaussian solitary waves and compactons in Fermi–Pasta–Ulam lattices with Hertzian potentials

We consider a class of fully nonlinear Fermi–Pasta–Ulam (FPU) lattices, consisting of a chain of particles coupled by fractional power nonlinearities of order α>1. This class of systems incorporates a classical Hertzian model describing acoustic wave propagation in chains of touching beads in the...

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Autors principals: James, Guillaume, Pelinovsky, Dmitry
Format: Artigo
Idioma:Inglês
Publicat: The Royal Society Publishing 2014
Matèries:
Accés en línia:https://ncbi.nlm.nih.gov/pmc/articles/PMC3973387/
https://ncbi.nlm.nih.gov/pubmed/24808748
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1098/rspa.2013.0462
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