Beam Instabilities in the Scale-Free Regime (Articolo in rivista)

Type
Label
  • Beam Instabilities in the Scale-Free Regime (Articolo in rivista) (literal)
Anno
  • 2012-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1103/PhysRevLett.108.033901 (literal)
Alternative label
  • Viola Folli (1,2); Eugenio Del Re (2); Claudio Conti (1,2,3) (2012)
    Beam Instabilities in the Scale-Free Regime
    in Physical review letters (Print); American Physical Society (APS), College Pk (Stati Uniti d'America)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Viola Folli (1,2); Eugenio Del Re (2); Claudio Conti (1,2,3) (literal)
Pagina inizio
  • 033901 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://link.aps.org/doi/10.1103/PhysRevLett.108.033901 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 108 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 4 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 3 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • 1 Institute for Complex Systems-CNR, Department of Physics, University Sapienza, Piazzale Aldo Moro 2, 00185 Rome, Italy 2 Department of Physics, University Sapienza, Piazzale Aldo Moro 2, 00185 Rome, Italy 3 Department of Molecular Medicine, University Sapienza, Viale Regina Elena 324, 00161 Rome, Italy (literal)
Titolo
  • Beam Instabilities in the Scale-Free Regime (literal)
Abstract
  • The instabilities arising in a one-dimensional beam sustained by the diffusive photorefractive nonlinearity in out-of-equilibrium ferroelectrics are theoretically and numerically investigated. In the \"scale-free model,\" in striking contrast with the well-known spatial modulational instability, two different beam instabilities dominate: a defocusing and a fragmenting process. Both are independent of the beam power and are not associated with any specific periodic pattern. (literal)
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