Zobrazeno 1 - 10
of 30
pro vyhledávání: '"V. I. Kislov"'
Autor:
E. N. Ofitserov, V. I. Kislov
Publikováno v:
Physics of Wave Phenomena. 27:33-36
The correlation function of output laser radiation has been investigated as a function of the spontaneous emission passes number of an active medium in an unstable resonator. The initial incoherent spontaneous emission is represented as a sum of spat
Autor:
V. I. Kislov, E. N. Ofitserov
Publikováno v:
Physics of Wave Phenomena. 27:24-32
The dependence of the correlation function of output laser radiation on statistical characteristics of spatially distributed random phase distortions in an unstable resonator has been theoretically studied. The intra-resonator field is considered in
Autor:
V. I. Kislov, E. N. Ofitserov
Publikováno v:
2020 International Conference Laser Optics (ICLO).
The focused laser beam divergence with random phase distortions of the field was theoretically investigated. In the original model, radiation as the sum of two statistically independent terms: deterministic and random with zero average statistical va
Autor:
V. I. Kislov, E. N. Ofitserov
Publikováno v:
2018 International Conference Laser Optics (ICLO).
The process of propagation of a beam of spontaneous emission inside the unstable resonator is considered. Spontaneous emission of the active element is taken as the sum of spatial-deltacorrelated fields from a set of point sources. The dependence of
Autor:
E. N. Ofitserov, V. I. Kislov
Publikováno v:
2018 International Conference Laser Optics (ICLO).
The correlation function of laser output radiation is theoretically investigated depending on the statistical characteristics of the random phase distortions of the field inside the unstable resonator. The intracavity field is considered in the optic
Publikováno v:
Quantum Electronics. 45:736-742
In the framework of a statistical model of an adaptive optics system (AOS) of phase conjugation, three algorithms based on an integrated mathematical approach are considered, each of them intended for minimisation of one of the following characterist
Publikováno v:
Quantum Electronics. 45:511-514
A pump chamber of the optical boiler type for solid-state lasers with transverse laser diode pumping is studied theoretically and experimentally. The pump chamber parameters are optimised using the geometrical optics approximation for the pump radiat
Publikováno v:
Quantum Electronics. 41:939-944
We present the results of a numerical-analytical study of formation of an output beam with a given intensity distribution for a resonator with a back deformable mirror (DM) and semitransparent spherical front mirror. Using the theory of inverse optic
Publikováno v:
Quantum Electronics. 41:239-242
We present the operator model of the laser resonator with an active output mirror based on the Fabry - Perot interferometer with nonflat (spherical and aspherical) mirrors and an adjustable gap. The results of numerical simulation of a microchip lase
Publikováno v:
Quantum Electronics. 40:556-560
An operator model of a mirror as a reflector with a reflectance variable over the aperture is developed on the basis of a Fabry—Perot interferometer. The main characteristics of the interferometer (mirror) are studied in the geometric, diffraction,