34 Result(s)

Article

ThSi₁₀O₂₂ Compound as Target for Production of Isomeric Thorium-229 Nuclei at Electron Beam Irradiation

A method for excitation of thorium-229 isomeric nuclei the electron beam irradiation of a solid-state target based on thorium silicate is considered. The key point for obtaining an effective yield of isomeric ...

P. V. Borisyuk, E. V. Chubunova, Y. Y. Lebedinskii… in Physics of Atomic Nuclei (2020)

Article

The Effect of an Antirelaxation Coating on Absorption in the D₂ Lines of Alkali Metals

The specific features of absorption in a cell with an antirelaxation coating related to optical pum** and a finite rate of laser-frequency scanning are studied. The internal state of an atom in such cells is...

S. A. Zibrov, E. A. Tsygankov, D. S. Chuchelov… in Optics and Spectroscopy (2018)

Article

Spectral-Modulation Characteristics of Vertical-Cavity Surface-Emitting Lasers

The requirements imposed on vertical-cavity surface-emitting lasers in a number of metrological problems in which optical pum** of alkali atoms is used are considered. For lasers produced by different manufa...

M. I. Vas’kovskaya, V. V. Vasil’ev, S. A. Zibrov… in Technical Physics Letters (2018)

Article

Structure of magnetic resonance in ⁸⁷Rb atoms

Magnetic resonance at the F _g = 1 \( \rightleftarrows \) F ...

A. N. Kozlov, S. A. Zibrov, A. A. Zibrov… in Journal of Experimental and Theoretical Ph… (2016)

Article

On determination of the fluctuation sensitivity limit of the induction method for the measurement of surface roughness

The fluctuation sensitivity limit of the induction method for the measurement of surface roughness has been determined. It has been shown that, for a profilograph used in this work, the minimum value of magnet...

V. I. Troyan, V. P. Yakovlev, V. B. Loginov, P. V. Borisyuk in Colloid Journal (2015)

Article

Modulation characteristics of resonance lines of Cs atoms in cells with antirelaxation coating

Modulation characteristics of absorption at the resonance D ₁ line of cesium atoms in a cell with antirelaxation coating are studied. It is experimentally shown that the minimum of the response to...

D. I. Sevostianov, V. P. Yakovlev… in Bulletin of the Lebedev Physics Institute (2014)

Article

Shape of the signal of double radio-optical resonance in ⁸⁵Rb atomic vapors in strong fields

A transmission peak has been experimentally observed in the center of the signal of double radio-optical resonance in rubidium atomic vapors at the hyperfine splitting frequency of the ground state. It has bee...

A. S. Zibrov, A. A. Zhukov, V. P. Yakovlev… in Journal of Experimental and Theoretical Ph… (2006)

Article

New experimental results on the interference of the states of the hydrogen atom due to long-range interaction with the metal surface

The interference of the 2P state of the hydrogen atom due to unknown long-range interaction with the metal surface (Sokolov effect) has been studied by an atomic interferometer. In contrast to previous experiment...

Yu. A. Kucheryaev, V. G. Pal’chikov… in Journal of Experimental and Theoretical Ph… (2005)

Chapter and Conference Paper

TRANSMISSION LINE COMPONENTS FOR A FUTURE MILLIMETER-WAVE HIGHGRADIENT LINEAR ACCELERATOR

The motivation for develo** millimeter (mm)-wave high-power components stems from the need to extend understanding of high RF field limits in accelerator structures, and thereby to open the possibility for d...

J. L. Hirshfield, A. A. Bogdashov… in Quasi-Optical Control of Intense Microwave… (2005)

Article

Dynamics of spontaneous radiation of atoms scattered by a resonance standing light wave

The scattering of atoms by a resonance standing light wave is considered under conditions when the lower of two resonance levels is metastable, while the upper level rapidly decays due to mainly spontaneous ra...

M. V. Fedorov, M. A. Efremov, V. P. Yakovlev… in Journal of Experimental and Theoretical Ph… (2003)

Article

Long-range atom-metal-surface interaction and interference of atomic states

The effect of long-range interaction of metastable hydrogen atoms with a metal surface is experimentally studied. The suggested experimental scheme uses the interaction as a component of an atomic interferomet...

Yu.L. Sokolov, V.P. Yakovlev… in The European Physical Journal D - Atomic, … (2002)

Article

Investigation of some versions of the pos-load transmission line

Experiments on switching current into an inductive load with a plasma opening switch have been performed. The geometry of the transitory region between the plasma opening switch and the load for which complete...

A. N. Bastrikov, A. A. Zherlitsyn, A. A. Kim, B. M. Kovalchuk… in Russian Physics Journal (1999)

Article

Amplification of the power of a line transformer by series connection of plasma opening switches

A circuit is proposed for increasing the power and voltage across the load in a generator based on a line pulse transformer. The power is amplified by series connection of plasma opening switches between the t...

A. N. Bastrikov, A. A. Zherlitsyn, A. A. Kim, B. M. Kovalchuk… in Russian Physics Journal (1999)

Article

Experiments on the GIT-4 with the load connected upstream of the plasma opening switch

Experiments have been performed on the GIT-4 generator with a plasma opening switch to study the operation of a circuit connecting the load and the switch through an untriggered spark gap depending for its ope...

A. N. Bastrikov, A. A. Zherlitsyn, A. A. Kim, B. M. Kovalchuk… in Russian Physics Journal (1999)

Article

Reconstructing quantum states via quantum tomography and atom interferometry

S.H. Kienle, D. Fischer, W.P. Schleich, V.P. Yakovlev, M. Freyberger in Applied Physics B (1997)

Chapter and Conference Paper

Dynamical Localization in Atom Optics

We investigate the classical and quantum dynamics of atoms moving in a phase-modulated standing light field.

E. Mayr, P. J. Bardroff, D. S. Krähmer, P. Stifter… in Coherence and Quantum Optics VII (1996)

Article

Characterization of the Degradation Processes in the Buried Heterostructure Quantum Well Laser Diodes Using Internal Second Harmonic Emission

Characterization of the degradation processes of single mode buried heterostructure quantum well laser diodes using traditional electrooptical parameters as well as the parameters of internal second harmonic r...

A. T. Lupu, A. V. Syrbu, A. Z. Mereutza, V. P. Yakovlev… in MRS Online Proceedings Library (1994)

Chapter and Conference Paper

Atom Optics in Quantized Light Fields

We consider the deflection and focusing of atoms in a quantized light field. We study the influence of spontaneous emission on the deflection pattern and propose a method to create narrow atomic wave packets. ...

D. S. Krähmer, A. M. Herkommer, E. Mayr, V. M. Akulin, I. Sh. Averbukh… in Quantum Optics VI (1994)

Article

Spontaneous coherence of atomic states within a metallic slit

It was found that, when metastable hydrogen 2s_1/2-atoms pass through a two-electrode atomic interferometer, the yield of 2p-atoms essentially depends on the field direction. This large-scale effect can hardly be ...

Yu. L. Sokolov, V. P. Yakovlev, V. G. Pal'chikov, D. N. Lin in Il Nuovo Cimento D (1992)

Article

Experimental pharmacokinetics of salazosulfanilamides

G. T. Beletskaya, V. I. Bobrov, V. V. Dorokhov… in Pharmaceutical Chemistry Journal (1988)