Nonreciprocal wave scattering on nonlinear string-coupled oscillators (Articolo in rivista)

Type
Label
  • Nonreciprocal wave scattering on nonlinear string-coupled oscillators (Articolo in rivista) (literal)
Anno
  • 2014-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1063/1.4899205 (literal)
Alternative label
  • Lepri, Stefano; Pikovsky, Arkady (2014)
    Nonreciprocal wave scattering on nonlinear string-coupled oscillators
    in Chaos (Woodbury N.Y.)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Lepri, Stefano; Pikovsky, Arkady (literal)
Pagina inizio
  • 043119 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://scitation.aip.org/content/aip/journal/chaos/24/4/10.1063/1.4899205 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 24 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 9 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 4 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Consiglio Nazionale delle Ricerche (CNR); Istituto Nazionale di Fisica Nucleare; University of Potsdam; Lobachevsky State University Nizhni Novgorod (literal)
Titolo
  • Nonreciprocal wave scattering on nonlinear string-coupled oscillators (literal)
Abstract
  • We study scattering of a periodic wave in a string on two lumped oscillators attached to it. The equations can be represented as a driven (by the incident wave) dissipative (due to radiation losses) system of delay differential equations of neutral type. Nonlinearity of oscillators makes the scattering non-reciprocal: The same wave is transmitted differently in two directions. Periodic regimes of scattering are analyzed approximately, using amplitude equation approach. We show that this setup can act as a nonreciprocal modulator via Hopf bifurcations of the steady solutions. Numerical simulations of the full system reveal nontrivial regimes of quasiperiodic and chaotic scattering. Moreover, a regime of a \"chaotic diode,\" where transmission is periodic in one direction and chaotic in the opposite one, is reported. (C) 2014 AIP Publishing LLC. (literal)
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