Propagation and interaction of single and incoherently coupled nondiffracting beams in photorefractive medium with purely diffusion nonlinearity

Autor: Victor A. Aleshkevich, Yaroslav V. Kartashov, Victor A. Vysloukh
Rok vydání: 2001
Předmět:
Zdroj: Optics Communications. 197:445-457
ISSN: 0030-4018
DOI: 10.1016/s0030-4018(01)01448-1
Popis: We have numerically found profiles of (1+1)D single and incoherently coupled nondiffracting beams in the photorefractive medium with purely diffusion nonlinearity. The main features of propagation and interaction of the nondiffracting beams are analysed and it is shown that interactions in the medium with diffusion nonlinearity are accompanied with the energy redistribution processes that can result in the fusion of the nondiffracting beams.
Databáze: OpenAIRE