Zobrazeno 1 - 9
of 9
pro vyhledávání: '"G. V. Krokh"'
Publikováno v:
2020 Wave Electronics and its Application in Information and Telecommunication Systems (WECONF).
The noncollinear acousto-optic filtration of infrared region Bessel light beams in uniaxial crystals has been investigated. An expression is found for the diffraction efficiency depending on the parameters of the interacting Bessel beams of the o- an
Publikováno v:
Journal of Applied Spectroscopy. 85:724-729
Noncollinear double acousto-optical diffraction of Bessel light beams on ultrasound in uniaxial gyrotropic crystals is studied theoretically and experimentally. It is found that when a Bessel light beam propagates along the optic axis of a crystal, t
Publikováno v:
Journal of Applied Spectroscopy. 85:493-498
We have studied the features of noncollinear acousto-optic filtering of quasi-nondiffracting Bessel light beams in uniaxial crystals. We have obtained coupled wave equations for the vector amplitudes of an incident ordinary (o-type) Bessel beam and a
Publikováno v:
Optics and Spectroscopy. 121:424-430
Specific features of the acousto-optic diffraction of Bessel light beams propagating in the vicinity of the optical axis of a uniaxial gyrotropic crystal have been investigated. The dependences of the diffraction efficiency on the acousto-optic inter
Publikováno v:
Journal of Applied Spectroscopy. 83:283-287
The collinear acousto-optical transformation of Bessel light beams in biaxial gyrotropic crystals into two annular, internal conical refraction beams with orthogonal elliptical polarization is studied. It is found that the diffraction efficiency is m
Publikováno v:
2018 International Conference Laser Optics (ICLO).
The noncollinear acousto-optic filtration of diffracted Bessel light beams in uniaxial paratellurite crystals has been investigated. With the use of the method of overlap integrals it is shown that independently of the order of Bessel light beams in
Publikováno v:
Journal of Applied Spectroscopy. 81:73-78
The acousto-optical diffraction of Bessel light beams (BLB) propagating near the optical axis of uniaxial gyrotropic crystals is examined. It is shown that polarization-independent modulation of Bessel beams is possible in paratellurite crystals; tha
Publikováno v:
Journal of Physics: Conference Series. 1421:012019
The noncollinear acousto-optical filtration of diffracted Bessel light beams in uniaxial paratellurite crystals has been investigated. With the use of the method of overlap integrals it is shown that independently on the order of Bessel light beams i
Publikováno v:
Journal of Optical Technology. 84:146
The influence of light-induced gratings, caused by cubic optical nonlinearity, on the Bragg diffraction of Bessel light beams by ultrasound in uniaxial gyrotropic crystals was studied theoretically. It was shown that, when Bessel light beams are used