http://www.cnr.it/ontology/cnr/individuo/prodotto/ID3071
Wiggling and bending-free micron-sized solitons in periodically biased photorefractives (Articolo in rivista)
- Type
- Label
- Wiggling and bending-free micron-sized solitons in periodically biased photorefractives (Articolo in rivista) (literal)
- Anno
- 2008-01-01T00:00:00+01:00 (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
- 10.1364/OE.16.010867 (literal)
- Alternative label
Ciattoni, A; Delre, E; Marini, A; Rizza, C (2008)
Wiggling and bending-free micron-sized solitons in periodically biased photorefractives
in Optics express
(literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
- Ciattoni, A; Delre, E; Marini, A; Rizza, C (literal)
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- ISI Web of Science (WOS) (literal)
- Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
- \"[Ciattoni, A.; Rizza, C.] Consiglio Nazl Ric CASTI Reg Lab, I-67100 Laquila, Italy; [Ciattoni, A.; Marini, A.; Rizza, C.] Univ Aquila, Dept Fis, I-67100 Laquila, Italy; [DelRe, E.] Univ Aquila, Dipartimento Ingn Elettr & Informaz, I-67100 Laquila, Italy; [DelRe, E.] Univ Roma La Sapienza, CRS SOFT, INFM CNR, I-00185 Rome, Italy (literal)
- Titolo
- Wiggling and bending-free micron-sized solitons in periodically biased photorefractives (literal)
- Abstract
- Considering nonlinear optical propagation through photorefractive crystals in which the bias voltage is periodically modulated along the propagation direction, we are able to identify the conditions in which a beam forms a soliton in a straight line down to micron-sized widths. The effect, which is numerically investigated considering the full (3+1) D spatio-temporal light-matter dynamics, emerges when the period of modulation of the bias is smaller than the beam diffraction length. In conditions in which the two scales are comparable, the soliton follows a characteristic wiggling trajectory, oscillating in response to the oscillating bias. The finding indicates a method to achieve highly miniaturized soliton-based photonic applications that do not require specific off-axis alignment. (C) 2008 Optical Society of America. (literal)
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