SELF-FOCUSING AND SELF-TRAPPING IN UNBIASED CENTROSYMMETRIC PHOTOREFRACTIVE MEDIA

Authors
CROSIGNANI B DELRE E DIPORTO P DEGASPERIS A
Citation
B. Crosignani et al., SELF-FOCUSING AND SELF-TRAPPING IN UNBIASED CENTROSYMMETRIC PHOTOREFRACTIVE MEDIA, Optics letters, 23(12), 1998, pp. 912-914
Citations number
7
Categorie Soggetti
Optics
Journal title
Optics letters → ACNP
ISSN journal
01469592
Volume
23
Issue
12
Year of publication
1998
Pages
912 - 914
Database
ISI
SICI code
0146-9592(1998)23:12<912:SASIUC>2.0.ZU;2-K
Abstract
We predict self-focusing and self-trapping of optical beams propagatin g in unbiased centrosymmetric photorefractive crystals in the near-tra nsition paraelectric phase, where the nonlinear response is proportion al to the square of the diffusion space-charge field. (C) 1998 Optical Society of America.