Обоснование. Необходимость создания высокоэффективных четырехволновых
преобразователей излучения c целью использования их в системах адаптивной оптики …

–Background. The need to create highly efficient four-wave radiation converters in order to
use them in adaptive optics systems, for real-time processing of complex spatio-temporal …

The features characteristic for polarized multiwave mixing of singular and Gaussian light
beams in dye solutions are studied theoretically and experimentally. It is shown that in the …

Для вырожденного четырехволнового преобразователя излучения на резонансной и
тепловой нелинейностях получено аналитическое выражение, связывающее …

A screw dislocation of a light-beam wave front appears as a screw surface with a special
point at which the field amplitude is equal to zero and the phase is undefined [1]. Light …

A new method for formation of singular and Bessel light beams of different orders with the
use of electrically controlled liquid crystal (LC) diffractive optical elements has been …

The study of regularities of propagation and self-action of laser beams in media with a
nonlinear optical response is permanently receiving considerable attention of researchers …

The self-focusing effect exhibited in media with a positive light-induced variation of the
refractive index attracts much attention due to the possibility of compensation of the …

Представлены экспериментальные исследования взаимодействия гауссовых световых
пучков в фоторефрактивном кристалле титаната висмута при ортогональной …

We present the results from simulating the impact of pulsed light beams of different spatial
structures (Gaussian, Bessel, singular) in absorbing liquids. Profiles of refractive index …