Surface waves propagating along the interface between parabolic graded-index medium and photorefractive crystal with diffusion nonlinearity
SE Savotchenko - Physica B: Condensed Matter, 2023 - Elsevier
The new types of surface waves propagating along the interfaces between photorefractive
crystal and parabolic graded-index medium are described theoretically. The optical …
crystal and parabolic graded-index medium are described theoretically. The optical …
Nonlinear surface TM waves in a Kerr defocusing nonlinear slab sandwiched between photorefractive crystals
SE Savotchenko - Solid State Communications, 2019 - Elsevier
We consider the three-layered symmetric structure consisting of inner layer with Kerr type
defocusing nonlinearity sandwiched by photorefractive crystals with diffusion nonlinearity …
defocusing nonlinearity sandwiched by photorefractive crystals with diffusion nonlinearity …
The effect of dielectric slab between photorefractive crystal and graded-index medium on the surface wave properties
SE Savotchenko - Physica E: Low-dimensional Systems and …, 2023 - Elsevier
The waveguide properties of a three-layered structure with different optical properties of the
neighbor layers are described theoretically. New types of surface waves, the structure of …
neighbor layers are described theoretically. New types of surface waves, the structure of …
Temperature-controlled waveguide properties of the linearly graded-index film in the photorefractive crystal
SE Savotchenko - Applied Physics B, 2023 - Springer
The theoretical description of the composite planar waveguide based on semiconductor
crystals in which the film with a linear profile of the refractive index sandwiched by two …
crystals in which the film with a linear profile of the refractive index sandwiched by two …
Guided waves propagating along a parabolic graded-index slab in Kerr nonlinear medium
SE Savotchenko - Optical and Quantum Electronics, 2023 - Springer
The waveguide properties of the parabolic graded-index slab in the Kerr nonlinear medium
are described theoretically. The proposed model includes the dielectric function consisting …
are described theoretically. The proposed model includes the dielectric function consisting …
Photoinduced gratings in a Sn2P2S6 ferroelectric crystal with the period depending on the optical pump power
The light scattering in the form of ring structures in Sn 2 P 2 S 6 crystals at the propagation of
intense laser pump radiation along the b crystallographic axis is detected. Radiation passing …
intense laser pump radiation along the b crystallographic axis is detected. Radiation passing …