Photorefractive solitons and light-induced resonance control in semiconductor CdZnTe

T Schwartz, Y Ganor, T Carmon, R Uzdin, S Shwartz… - Optics letters, 2002 - opg.optica.org
We demonstrate the formation of 1+ 1-and 2+ 1-dimensional solitons in photorefractive
CdZnTe: V, exploiting the intensity-resonant behavior of the space-charge field. We control …

[PDF][PDF] Photorefractive solitons

W Królikowski, B Luther-Davies… - IEEE journal of Quantum …, 2003 - academia.edu
Photorefractive Solitons Page 1 IEEE JOURNAL OF QUANTUM ELECTRONICS, VOL. 39,
NO. 1, JANUARY 2003 3 Photorefractive Solitons Wieslaw Królikowski, Barry Luther-Davies …

Two-dimensional steady-state photorefractive screening solitons

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 …

Photorefractive screening solitons of high and low intensity

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 …

Incoherent collisions between one‐dimensional steady‐state photorefractive screening solitons

M Shih, Z Chen, M Segev, TH Coskun… - Applied physics …, 1996 - pubs.aip.org
We report the observation of collisions between mutually incoherent, one-dimensional,
bright, steady-state photorefractive screening solitons. Using the theory of planar dielectric …

Two-wave mixing gain enhancement in photorefractive CdZnTe: V by optically stimulated electron–hole resonance

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 …

(1+ 1)-Dimension dark spatial solitons in photorefractive Bi12TiO20 crystal

MDI Castillo, JJ Sanchez-Mondragon, SI Stepanov… - Optics …, 1995 - Elsevier
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 …

Evolution of separate screening soliton pairs in a biased series photorefractive crystal circuit

J Liu, Z Hao - Physical Review E, 2002 - APS
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 …

Pairing space-charge field conditions with self-guiding for the attainment of circular symmetry in photorefractive solitons

E DelRe, G De Masi, A Ciattoni, E Palange - Applied physics letters, 2004 - pubs.aip.org
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 …

Experiments on partially coherent photorefractive solitons

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 …