Necklace solitons in Bessel photonic lattice: Stability and internal oscillation

Autor: Zebin Cai, Bin Xu, Jianchu Liang, Pingyuan Liang
Rok vydání: 2011
Předmět:
Zdroj: Optics Communications. 284:1859-1862
ISSN: 0030-4018
DOI: 10.1016/j.optcom.2010.12.052
Popis: Stability, internal modes and internal oscillation of 12-pearled necklace solitons in photorefractive crystal with imprinted Bessel photonic lattices are investigated. It is shown that the imaginary parts of internal modes are negligible comparing with real parts. The stable solitons perform long-distance and quasi-periodic oscillation of intensity and shape under the perturbation of internal modes.
Databáze: OpenAIRE