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Listar por autor "Vainchtein, Anna"
Mostrando ítems 1-5 de 5
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Artículo
An energy-based stability criterion for solitary traveling waves in Hamiltonian lattices
Xu, Haitao; Cuevas-Maraver, Jesús; Kevrekidis, Panayotis G.; Vainchtein, Anna (The Royal Society, 2017)In this work, we revisit a criterion, originally proposed in [Nonlinearity 17, 207 (2004)], for the stability of solitary ...
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Artículo
Discrete breathers in a mechanical metamaterial
Duran, Henry; Cuevas-Maraver, Jesús; Kevrekidis, Panayotis G.; Vainchtein, Anna (American Physical Society, 2023-01)We consider a previously experimentally realized discrete model that describes a mechanical metamaterial consisting of a ...
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Artículo
Moving discrete breathers in a β-FPU lattice revisited
Duran, Henry; Cuevas-Maraver, Jesús; Kevrekidis, Panayotis G.; Vainchtein, Anna (Elsevier, 2022-08)In this work we revisit the existence, stability and dynamical properties of moving discrete breathers in -FPU lattices. ...
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Artículo
Stability of traveling waves in a driven Frenkel–Kontorova model
Vainchtein, Anna; Cuevas-Maraver, Jesús; Kevrekidis, Panayotis G.; Xu, Haitao (Elsevier, 2020-06)In this work we revisit a classical problem of traveling waves in a damped Frenkel–Kontorova lattice driven by a constant ...
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Artículo
Unifying perspective: solitary traveling waves as discrete breathers in Hamiltonian lattices and energy criteria for their stability
Cuevas-Maraver, Jesús; Kevrekidis, Panayotis G.; Vainchtein, Anna; Xu, Haitao (American Physical Society, 2017)In this work, we provide two complementary perspectives for the (spectral) stability of solitary traveling waves in ...