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  1. No Access

    Article

    Coherent Population Trap** Resonance Parameters and Field Shifts during the Detection of Signals from Different Cross-Sectional Areas of the Interaction of Laser Radiation with Atoms

    The results of an experimental comparison of the parameters of the coherent population trap** (CPT) resonance for the 87Rb D1 line and the light shifts during the detection of signals from different cross-secti...

    S. M. Ignatovich, M. N. Skvortsov… in Journal of Experimental and Theoretical Ph… (2023)

  2. No Access

    Article

    Double Radio-Optical Resonance in the Hanle Configuration under the Excitation of the D1 Absorption Line in Alkali Metal Atoms

    The absorption of a light wave interacting with optical transitions in the D1 line of an alkali metal atom subjected to microwave radiation that is in resonance with magnetic dipole transitions between hyperfine ...

    D. V. Brazhnikov, V. M. Entin… in Journal of Experimental and Theoretical Ph… (2023)

  3. Article

    Open Access

    Observation of the Strong Magneto-Optical Rotation of the Polarization of Light in Rubidium Vapor for Applications in Atomic Magnetometry

    Nonlinear resonances in alkali metal vapor, which are detected by the magneto-optical rotation of the linear polarization of light, are actively used in quantum magnetometry to fabricate atomic magnetometers. ...

    A. O. Makarov, D. V. Brazhnikov, A. N. Goncharov in JETP Letters (2023)

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  4. No Access

    Article

    Line Shape of the Sub-Doppler Resonance in Alkali-Metal Atomic Vapors in the Field of Counterpropagating Bichromatic Laser Beams

    High-contrast sub-Doppler resonances observed in alkali-metal atomic vapors in the field of counterpropagating bichromatic laser beams are perspective in quantum metrology for designing a miniature optical fre...

    A. M. Mikhailov, R. Boudot, D. V. Brazhnikov in Journal of Experimental and Theoretical Ph… (2021)

  5. No Access

    Article

    Effect of a stray magnetic field on nonlinear magneto-optical resonances observed in the geometry of counter-propagating light waves

    Magneto-optical resonances of electromagnetically induced absorption (EIA) in a cell filled with the vapor of alkali atoms and buffer gas are considered. The atoms are excited using a configuration of electrom...

    D. V. Brazhnikov, A. S. Novokreshchenov… in Bulletin of the Russian Academy of Science… (2017)

  6. No Access

    Article

    Effect of field polarizations on recoil resonances

    The effect field polarization has on the amplitude of recoil-induced resonances is considered for laser-cooled free atoms and for atoms in an operating magneto-optical trap. Explicit analytical expressions for...

    D. B. Lazebny, D. V. Brazhnikov… in Bulletin of the Russian Academy of Science… (2017)

  7. Article

    Erratum to: “The influence of higher spatial harmonics of atomic polarization on the saturated absorption resonance upon excitation of open dipole transitions by a field of counterpropagating waves”

    D. V. Brazhnikov, A. S. Novokreshchenov in Optics and Spectroscopy (2017)

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  8. No Access

    Article

    The influence of higher spatial harmonics of atomic polarization on the saturated absorption resonance upon excitation of open dipole transitions by a field of counterpropagating waves

    The effect of a double structure of saturated absorption resonance in the field of counterpropagating light waves interacting with an atomic gas is studied. The experimental observation of this effect was firs...

    D. V. Brazhnikov, A. S. Novokreshchenov in Optics and Spectroscopy (2017)

  9. No Access

    Article

    Polarization effects in recoil-induced resonances

    The effect of the field polarization on the amplitude of recoil-induced resonances (RIRs) is considered for laser-cooled free atoms and for atoms in a working magneto-optical trap (MOT). For all closed dipole ...

    D. B. Lazebnyi, D. V. Brazhnikov… in Journal of Experimental and Theoretical Ph… (2017)

  10. No Access

    Article

    Electromagnetically induced absorption and electromagnetically induced transparency for optical transitions F g → F e in the field of elliptically polarized waves

    Nonlinear laser spectroscopy is considered in the scheme of two collinear waves with arbitrary elliptical polarizations. Emphasis is placed on investigating the nonlinear corrections in the absorption spectrum...

    D. B. Lazebnyi, D. V. Brazhnikov… in Journal of Experimental and Theoretical Ph… (2015)

  11. No Access

    Article

    Generation of a pilot phase pulse during the propagation of slow elliptically polarized pulses in a medium under coherent population trap**

    Propagation of elliptically polarized light pulses in a medium of two-level atoms with degenerate energy levels under coherent population trap** has been studied within the density-matrix formalism and reduc...

    M. Yu. Basalaev, D. V. Brazhnikov, A. S. Zibrov, A. V. Taichenachev… in JETP Letters (2012)

  12. No Access

    Article

    Anomalous spatial concentration of atoms in the field of a standing light wave

    The stationary momentum and coordinate distributions of two-level atoms in the field of a one-dimensional standing light wave have been studied. A qualitatively new effect—the predominant concentration of atom...

    D. V. Brazhnikov, R. Ya. Il’enkov, O. N. Prudnikov, A. V. Taichenachev… in JETP Letters (2012)

  13. No Access

    Article

    Polarization method for controlling a sign of electromagnetically-induced transparency/absorption resonances

    We propose a new easy method to control a sign of the subnatural resonances of electromagnetically-induced transparency and absorption in the Hanle configuration under counterpropagating light waves. The analy...

    D. V. Brazhnikov, A. V. Taichenachev, V. I. Yudin in The European Physical Journal D (2011)

  14. No Access

    Article

    Dual structure of saturated absorption resonance at an open atomic transition

    Experiments on open transitions of the D 1 line of alkali metals (Cs and Rb isotopes) reveal the dual structure of saturated absorption resonance in the signal of a high-intensity optical ...

    V. V. Vasil’ev, V. L. Velichanskii… in Journal of Experimental and Theoretical Ph… (2011)

  15. No Access

    Article

    Effect of the polarization of counterpropagating light waves on nonlinear resonances of the electromagnetically induced transparency and absorption in the Hanle configuration

    A polarization method has been proposed for transforming the nonlinear electromagnetically induced transparency resonance into the electromagnetically induced absorption resonance (and vice versa) in the Hanle...

    D. V. Brazhnikov, A. V. Taichenachev, A. M. Tumaikin, V. I. Yudin… in JETP Letters (2010)

  16. No Access

    Article

    Specific properties of the magnetooptical Hanle resonance under excitation of the transition F = 0 → F = 1 by a plane elliptically polarized light wave

    The absorption of a traveling elliptically polarized wave as a function of an external static magnetic field (magnetooptical resonance) is studied theoretically. An expression for the zero-field level-crossing...

    D. V. Brazhnikov, A. V. Taichenachev, A. M. Tumaikin… in Optics and Spectroscopy (2009)

  17. No Access

    Article

    Shift and asymmetry of the saturated absorption resonance in the field of counterpropagating elliptically polarized waves

    The saturated absorption resonance in an atomic gas in the field of counterpropagating light waves with an arbitrary elliptical polarization is investigated. A conclusion about the peculiarities of the resonan...

    D. V. Brazhnikov, A. V. Taichenachev… in Journal of Experimental and Theoretical Ph… (2009)

  18. No Access

    Article

    Magneto-optical resonances in the field of counterpropagating waves

    The resonance of the intersection of sublevels in a probe laser field resonant to the cyclic transition corresponding to the D 2 87Rb line has been investigated in ...

    S. A. Zibrov, Ya. O. Dudin, A. G. Radnaev, V. V. Vassiliev… in JETP Letters (2007)

  19. No Access

    Article

    Features of magneto-optical resonances in an elliptically polarized traveling light wave

    The parameters of nonlinear absorption magneto-optical resonances in the Hanle configuration have been studied as functions of the ellipticity of a traveling light wave. It has been found that these parameters...

    D. V. Brazhnikov, A. V. Taĭchenachev, A. M. Tumaĭkin, V. I. Yudin… in JETP Letters (2006)