Zobrazeno 1 - 10
of 18
pro vyhledávání: '"V L Velichanskiĭ"'
Autor:
V L Velichanskiĭ, A V Yarovitskiĭ
Publikováno v:
Quantum Electronics. 25:765-769
A method for mechanical coupling of the shifts of the band of a selective element to a mode of an injection laser with an external cavity is considered. The method reduces to finding the optimal variant of plane-parallel motion of one of the cavity e
Publikováno v:
Soviet Journal of Quantum Electronics. 21:334-339
An investigation was made of a quantum discriminator utilizing a beam of 87Rb atoms with the pumping and detection performed by injection lasers which had external resonators. Design calculations were made for single- and two-frequency pumping of a b
Autor:
V L Velichanskiĭ, N V Senkov, V A Sautenkov, M V Zverkov, A S Zibrov, V M Sitkin, G T Pak, V V Nikitin
Publikováno v:
Soviet Journal of Quantum Electronics. 20:704-709
Theoretical and experimental investigations of the characteristics of matching of a planar active waveguide to an external axially symmetric resonator are reported. The dependences of the threshold current on the external resonator length are obtaine
Autor:
V L Velichanskiĭ, A. I. Pikhtelev, L. A. Budkin, A. S. Zibrov, A A Lyalyaskin, M. N. Penenkov
Publikováno v:
Soviet Journal of Quantum Electronics. 20:301-307
An investigation was made of a double radio–optical resonance (DROR) in a multilevel system of the alkali metal type. Equations for the density matrix were solved to obtain expressions for the signal, DROR line width, and shift of the maximum of DR
Publikováno v:
Soviet Journal of Quantum Electronics. 11:1131-1134
An investigation was made of selective specular reflection from 133Cs vapor in the range of atomic concentrations between 4×1013 and 2×1015 cm−3 where collisional broadening of the D2 line is less than the Doppler broadening. The radiation source
Publikováno v:
Soviet Journal of Quantum Electronics. 8:836-839
Pulsed stimulated emission near the D2 line of 133Cs (852.1 nm) was obtained from a semiconductor laser with an external selective element utilizing specular reflection from a cesium vapor cell. The power and spectral width of the stimulated emission
Publikováno v:
Soviet Journal of Quantum Electronics. 13:792-798
Theoretical estimates of narrowing of the emission line of an injection laser with an external resonator are obtained for different mechanisms that determine the line width. If the width of a line emitted by a laser diode without an external feedback
Autor:
Alexander M. Akulshin, G G Kharisov, V I Malakhova, A. I. Zherdev, A S Zibrov, V V Nikitin, V A Sautenkov, V L Velichanskiĭ
Publikováno v:
Soviet Journal of Quantum Electronics. 19:416-419
Resonance lines of rubidium and cesium and injection lasers were used in a study of selective reflection from an interface between a transparent dielectric and an absorbing gas as a function of the angle of incidence of radiation and of its polarizat
Autor:
V. Yu. Bazhenov, E K Yurkin, A S Zibrov, O G Okhotnikov, N V Senkov, V A Sautenkov, M V Zverkov, V L Velichanskiĭ, Alexander M. Akulshin, V V Nikitin
Publikováno v:
Soviet Journal of Quantum Electronics. 16:912-918
A study was made of an anomalously wide continuous tuning range of the emission frequency of an injection laser with an external resonator operating under conditions of self-stabilized single-frequency lasing. The self-stabilization was observed for
Autor:
A S Zibrov, N V Senkov, V A Sautenkov, A K Chernyshev, G T Pak, É M Belenov, T V Petrakova, Alexander V. Uskov, V L Velichanskiĭ
Publikováno v:
Soviet Journal of Quantum Electronics. 18:1076-1080
It was shown theoretically that the use of a nonlinearly absorbing cell inside the resonator of a laser leads to a reduction in the width of the laser emission line by a factor of S in the case when apparatus-induced fluctuations are dominant, and by