Light confinement via periodic modulation of the refractive index (Articolo in rivista)

Type
Label
  • Light confinement via periodic modulation of the refractive index (Articolo in rivista) (literal)
Anno
  • 2013-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.1088/1367-2630/15/8/083013 (literal)
Alternative label
  • Alberucci, A.a , Marrucci, L.bc, Assanto, G.a (2013)
    Light confinement via periodic modulation of the refractive index
    in New journal of physics
    (literal)
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  • Alberucci, A.a , Marrucci, L.bc, Assanto, G.a (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • http://www.scopus.com/inward/record.url?eid=2-s2.0-84883337989&partnerID=q2rCbXpz (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 15 (literal)
Rivista
Note
  • Scopu (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • a Nonlinear Optics and OptoElectronics Laboratory, University Roma Tre, Via della Vasca Navale 84, I-00146 Rome, Italy b Dipartimento di Fisica, Università di Napoli Federico II, Napoli, Italy c CNR-SPIN, Complesso Universitario di Monte sant'Angelo, Napoli, Italy (literal)
Titolo
  • Light confinement via periodic modulation of the refractive index (literal)
Abstract
  • We investigate, both theoretically and numerically, light confinement in dielectric structures with a transverse refractive index distribution periodically modulated in the longitudinal coordinate. We demonstrate that light can be guided even in the balanced limit when the average refractive index contrast vanishes in the direction of propagation, a dynamic trapping phenomenon analogous to the Kapitza effect in quantum mechanics. Finally, with reference to segmented waveguides with an unbalanced index modulation, we address the interplay of dynamic and static confinements. © IOP Publishing and Deutsche Physikalische Gesellschaft. (literal)
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