M Shih, P Leach, M Segev, MH Garrett, G Salamo… - Optics letters, 1996 - opg.optica.org
We study experimentally steady-state photorefractive screening solitons trapped in both transverse dimensions and measure their beam profiles as they propagate throughout the …
M Segev, MF Shih, GC Valley - JOSA B, 1996 - opg.optica.org
We analyze self-trapping of optical beams in photorefractive media for low irradiances that are typical of cw lasers and high irradiances that are typical of short-pulse lasers and obtain …
We report the observation of collisions between mutually incoherent, one-dimensional, bright, steady-state photorefractive screening solitons. Using the theory of planar dielectric …
P Pogany, HJ Eichler, MH Ali - JOSA B, 1998 - opg.optica.org
Large photorefractive two-wave mixing gain in CdZnTe: V at a 1.5-μm wavelength is demonstrated with an external dc field and a third incoherent stimulating beam of 1.3-μm …
The generation of (1+ 1)-dimension photorefractive spatial dark solitons by 180° phase or amplitude jumps is reported. Experiments are performed in a cubic photorefractive …
This paper presents calculations for an idea in photorefractive spatial soliton, namely, screening solitons form in a biased series photorefractive crystal circuit consisting of two …
By means of a comparative study, we identify a specific physical mechanism that leads to circular-symmetric two-dimensional photorefractive solitons, and determine the conditions …
Z Chen, M Segev… - Journal of Optics A: Pure …, 2003 - iopscience.iop.org
We provide an overview of experimental studies on partially coherent spatial solitons in photorefractive materials, including the first experimental demonstration of bright and dark …