Zobrazeno 1 - 10
of 27
pro vyhledávání: '"V A, Kochanov"'
Autor:
V. P. Kochanov
Publikováno v:
Atmospheric and Oceanic Optics. 34:528-541
Autor:
V. P. Kochanov, L. N. Sinitsa
Publikováno v:
Journal of Spectroscopy, Vol 2018 (2018)
A new method of retrieving quantitative information on the hard, soft, and diffraction collision’s frequencies from inhomogeneously pressure-broadened line profiles was proposed and tested. The essence of the method lies in the processing of record
Externí odkaz:
https://doaj.org/article/d5a0a2d7ee394c2a9eec7da7dd28ab62
Autor:
V. P. Kochanov
Publikováno v:
Atmospheric and Oceanic Optics. 32:257-265
The qualitative and quantitative effects on the line profile of hard and soft velocity-changing large- and small-angle scattering collisions of absorbing molecules, respectively, are considered. It is shown that large-angle scattering significantly c
Autor:
V. P. Kochanov
Publikováno v:
Journal of Experimental and Theoretical Physics. 128:14-24
The theory of multifrequency stimulated Raman scattering (SRS) of light on rotational transitions of molecules, which are simulated by a three-level quantum system, is developed. It is shown that the application of bichromatic pumping increases the s
Autor:
V. P. Kochanov
Publikováno v:
Atmospheric and Oceanic Optics. 28:394-399
An algebraic approximation has been obtained for a spectral line profile derived with allowance for collisions with scattering both at large and small angles. In the region of practically significant parameters, deviations of the approximate profile
Autor:
V. P. Kochanov
Publikováno v:
Journal of Experimental and Theoretical Physics. 118:335-350
Based on a quantum-mechanical expression for the kernel of the collision integral and the dispersion intermolecular interaction potential, we have calculated the line profiles in which the collisions with scattering through large and classical small
Autor:
V P Kochanov
Publikováno v:
Quantum Electronics. 42:111-116
A saturated nonresonant two-photon absorption (TPA) theory of quasi-monochromatic radiation by an atom is developed in a model of a three-level cascade quantum system. It is shown that doubled-frequency radiation, arising from a multipole interaction
Autor:
V. P. Kochanov
Publikováno v:
Atmospheric and Oceanic Optics. 24:432-435
Sufficiently accurate approximations of the probability integral with complex argument are obtained, which make it possible to calculate the Voigt and Rautian-Sobelman profiles. An efficient method for experimental spectra smoothing is suggested.
Autor:
V P Kochanov
Publikováno v:
Quantum Electronics. 40:1131-1136
The theory of three-wave SRS is developed, which takes into account nonlinear dispersion of a medium for arbitrary phases of the pump waves at the input to the medium. The effect of interference suppression of SRS is predicted for values of the total
Autor:
V. P. Kochanov
Publikováno v:
Journal of Experimental and Theoretical Physics. 109:913-923
We have developed a theory of the nonlinear ring interaction of three intense fields in the scheme of resonant Raman scattering on the dipole-allowed transition from the ground state to the first excited state of a cascade three-level quantum system.