Coupling effects for grey separate spatial solitons in a biased series photorefractive crystal circuit with both the linear and quadratic electro-optic effects
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DOI: 10.1007/s11082-016-0887-1
Abstract: The existence and coupling of grey–grey separate spatial solitons in a biased series photorefractive crystal circuit with both the linear and quadratic non-linearity is investigated in this paper. The numerical solution of the grey–grey separate… read more here.
Keywords: spatial solitons; solitons biased; biased series; separate spatial ... See more keywords
Self-deflection suppression of bright spatial solitons in absorbing photovoltaic photorefractive crystals by periodic diffusion management
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DOI: 10.1016/j.optcom.2016.11.033
Abstract: Abstract The propagation behavior of bright spatial solitons under the diffusion effect in photovoltaic (PV) photorefractive (PR) crystals poled periodically is investigated by considering the optical absorption of the crystals. The numerical simulations show that,… read more here.
Keywords: spatial solitons; diffusion; self deflection; photovoltaic photorefractive ... See more keywords
Spatial solitons in a nonlocal fused coupler
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DOI: 10.1016/j.optcom.2018.05.066
Abstract: Abstract We study soliton-modes of optical pulses and their stabilities in a nonlocal nonlinear fused dual-core planar waveguide. Taking the different parameters, we find the symmetric, antisymmetric and asymmetric bright soliton pairs and dipole soliton… read more here.
Keywords: spatial solitons; nonlocal fused; coupler; fused coupler ... See more keywords
Spatial solitons in KTaxNb1-xO3 waveguides produced by swift carbon ion irradiation and femtosecond laser ablation
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DOI: 10.7567/1882-0786/ab2a2e
Abstract: We report on the fabrication of planar waveguide and ridge waveguides in a KTN crystal by using swift heavy C5+ ions irradiation and femtosecond laser ablation. The reconstructed refractive index profile of the irradiated KTN… read more here.
Keywords: laser ablation; femtosecond laser; spatial solitons; irradiation femtosecond ... See more keywords