… evolution and self deflection of the soliton in the other crystal, hence the solitons are said to
… (8) for steady state, we have following equations for space charge field for the structure $P$ …

… soliton pairs like bright-bright, dark-dark, grey-grey and bright… photorefractive crystal at steady
state, (see Note 1, Chap. 3), … Gaussian soliton pairs in biased photorefractive crystal having …

… Now, the external bias field can be applied by means of electrical … Since we consider a
photorefractive crystal having both the … solitons for all three realizations, namely bright-bright, dark-…

… propagating in a biased photorefractive crystal with both … 与光电子学进展 bright, and grey
solitons in a steady-state regime, … Onedimensional steady-state photorefractive spatial solitons …

… lead to unstable self-deflection soliton beams over the … photovoltaic effect or other
external bias fields. Under casting … 2 to be in their steady-state condition respectively at finite …

… photorefractive crystals support steady-state solitons in … biased photovoltaic photorefractive
crystal featuring the pyroelectric effect. It is known that this medium maintains spatial solitons, …

… optical spatial solitons are shown to exist in a biased series two-photon photorefractive(TPPR)
crystal circuit … We also find that the bright soliton intensity in one crystal does not affect the …

… We theoretically show that low amplitude coherently coupled bright and dark spatial
soliton pairs can be realized in biased guest–host photorefractive polymers under steady-state …

… and coherent bright spatial solitons are respectively and normally incident on two PV PR
crystals … [25] and one-dimensional all optical quasi-steady-state PR spatial solitons [26] can be …

… -wide optical spatial soliton propagating in a strontium barium niobate photorefractive crystal
and … For example, the bright Kerr solitons are stable only in planar systems whereas the 2D …