G. Kugel et al., TIME BEHAVIOR OF THE PHOTOREFRACTIVE SELF-FOCUSING PROCESS - TIME ANDSPACE CONVERGENCE TOWARDS PHOTOREFRACTIVE SPATIAL SOLITONS, Journal of the Korean Physical Society, 32, 1998, pp. 403-406
The paper presents an experimental and theoretical investigation of lo
w-power laser beam self-focusing process by a photorefractive Bi12TiO2
0 crystal. Special attention is devoted on the time and space converge
nce towards spatial soliton propagation, ii unique interpretation of t
he transient and the steady state soliton is discussed.