Exploració per autor "Petrov, Dimitri"
Ara es mostren els items 5-6 de 6
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Solitary-wave vortices in type II second-harmonic generation
Pérez Torres, Juan; Soto-Crespo, J M; Torner Sabata, Lluís; Petrov, Dimitri (1998-05)
Article
Accés restringit per política de l'editorialWe find families of optical bright, vortex solitary waves in bulk quadratic nonlinear media under conditions for type II second-harmonic generation. We study the main properties of the families of solitary waves, including ... -
Splitting of Light Beams with Phase dislocations into Solitons in Quadratic Nonlinear Media
Petrov, Dimitri; Santos Blanco, M. Concepción; Torner Sabata, Lluís (A. Hidalgo, 1997-05-31)
Article
Accés obertWe investigate the propagation of intense light beams in bulk quadratic nonlinear crystals under conditions for second-harmonic generation. We show numerically that input light beams with a spiral phase front dislocation ...