Collision and fusion of counterpropagating micrometer-sized optical beams in periodically biased photorefractive crystals (Articolo in rivista)

Type
Label
  • Collision and fusion of counterpropagating micrometer-sized optical beams in periodically biased photorefractive crystals (Articolo in rivista) (literal)
Anno
  • 2009-01-01T00:00:00+01:00 (literal)
Alternative label
  • Alessandro Ciattoni; Andrea Marini; Carlo Rizza; Eugenio Del Re (2009)
    Collision and fusion of counterpropagating micrometer-sized optical beams in periodically biased photorefractive crystals
    in Optics letters
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Alessandro Ciattoni; Andrea Marini; Carlo Rizza; Eugenio Del Re (literal)
Pagina inizio
  • 911 (literal)
Pagina fine
  • 912 (literal)
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  • 34 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • CASTI Regional Laboratory, Consiglio Nazionale delle Ricerche, Dipartimento di Fisica, Università dell'Aquila, 67100 L'Aquila, Italy Dipartimento di Ingegneria Elettrica e dell'Informazione, Università (literal)
Titolo
  • Collision and fusion of counterpropagating micrometer-sized optical beams in periodically biased photorefractive crystals (literal)
Abstract
  • We theoretically investigate collision of optical beams traveling in opposite directions through a centrosymmetric photorefractive crystal biased by a spatially periodic voltage. We analytically predict the fusion of counterpropagating solitons in conditions in which the applied voltage is rapidly modulated along the propagation axis, so that self-bending is suppressed by the \"restoring symmetry\" mechanism. Moreover, when the applied voltage is slowly modulated, we predict that the modified self-bending allows conditions in which the two beams fuse together, forming a curved light-channel splice. (literal)
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