… The diffusion effect results in a self-deflection of the soliton … formation of steady state and
quasi-steady-state solitons are studied. … spatial solitons propagating in a biased photorefractive …

… the variables to consist of a steady state value and a very small … the subscript s represents
the steady state values and ˆa and … spatial soliton pairs in biased photorefractive crystals with …

… Self-deflection of steady-state bright spatial solitons in biased centrosymmetric photorefractive
crystals[J]. Optics communications, 2010, 283(1)˖138-141. [19] ZHAN KY, HOU CF, PU S …

… Diffusion effect results in a self deflection of the soliton … light beams launched in biased
photorefractive crystal would be able … this steady state self trapped stable soliton in photorefractive …

… For illustration purposes, let the biased photorefractive crystal … time evolution of bright solitons
in PMN-0.33PT crystals [34] for … a quasi-steady state regime of bright solitons does not exist …

… theory of bright and dark photorefractive screening solitons. We … In the steady state, for a
conduction current we can write … to the crystal of length L, additionally the external bias condition …

… The PV-PR crystal, which is subject to external bias, demonstrates the emergence of
steady-state bright or dark spatial solitons [22]. These solitons are characterized by a balance …

… biased non photovoltaic photorefractive crystal for studying steady state optical spatial solitons.
… For bright spatial solitons, we need positive refractive index perturbation. If we consider a …

… three types solitons in a PR crystal under the steady state with … photovoltaic crystals P and
P ˆ form a series circuit biased a … term associated with the self-deflection in the dynamical …

… Small perturbations u(s) and v(s) in the steady state solution are considered, … differences
along with the boundary conditions for a bright soliton solution. Since the differential equation in …