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Optics Letters

Optics Letters

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  • Vol. 23, Iss. 12 — Jun. 15, 1998
  • pp: 912–914

Self-focusing and self-trapping in unbiased centrosymmetric photorefractive media

B. Crosignani, E. DelRe, P. Di Porto, and A. Degasperis  »View Author Affiliations


Optics Letters, Vol. 23, Issue 12, pp. 912-914 (1998)
http://dx.doi.org/10.1364/OL.23.000912


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Abstract

We predict self-focusing and self-trapping of optical beams propagating in unbiased centrosymmetric photorefractive crystals in the near-transition paraelectric phase, where the nonlinear response is proportional to the square of the diffusion space-charge field.

© 1998 Optical Society of America

OCIS Codes
(160.5320) Materials : Photorefractive materials
(190.0190) Nonlinear optics : Nonlinear optics
(190.5330) Nonlinear optics : Photorefractive optics
(190.5940) Nonlinear optics : Self-action effects

Citation
B. Crosignani, E. DelRe, P. Di Porto, and A. Degasperis, "Self-focusing and self-trapping in unbiased centrosymmetric photorefractive media," Opt. Lett. 23, 912-914 (1998)
http://www.opticsinfobase.org/ol/abstract.cfm?URI=ol-23-12-912


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