Search Results - "Vas’kovskaya, M. I."

Optical Method for Determining the Microwave Current Modulation Amplitude of Diode Lasers with a Vertical Cavity by Bogatov, A. P., Vasil’ev, V. V., Vas’kovskaya, M. I., Velichanskii, V. L., Drakin, A. E., Zibrov, S. A., Sabakar’, K. M., Tsygankov, E. A., Chuchelov, D. S.

“…We describe the method for measuring the microwave current modulation amplitude of a diode laser with a vertical cavity. The method is based on comparison of…”
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Spectral-Modulation Characteristics of Vertical-Cavity Surface-Emitting Lasers by Vas’kovskaya, M. I., Vasil’ev, V. V., Zibrov, S. A., Yakovlev, V. P., Velichanskii, V. L.

“…The requirements imposed on vertical-cavity surface-emitting lasers in a number of metrological problems in which optical pumping of alkali atoms is used are…”
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Effect of the buffer gases on the light shift suppression possibility by Vaskovskaya, M I, Tsygankov, E A, Chuchelov, D S, Zibrov, S A, Vassiliev, V V, Velichansky, V L

“…We theoretically and experimentally demonstrate that the light shift of the coherent population trapping resonance frequency depends on the buffer gases…”
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“Branching Asymmetry” of the Coherent Population Trapping Resonance by Tsygankov, E. A., Chuchelov, D. S., Vaskovskaya, M. I., Zibrov, S. A., Vassiliev, V. V., Velichansky, V. L.

“…The appearance of the population difference in the ground state of the -system due to the spontaneous decay of the upper level into lower ones is considered…”
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Specific features of the VCSEL spectra under microwave current modulation by Tsygankov, E A, Zibrov, S A, Vaskovskaya, M I, Chuchelov, D S, Vassiliev, V V, Velichansky, V L, Drakin, A E, Bogatov, A P

“…The optical spectrum of a vertical-cavity surface-emitting laser under microwave frequency current modulation is asymmetric in most cases, i.e., sidebands…”
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Contrast of Ramsey-CPT Fringes in Quenching and Depolarizing Gases by Chuchelov, D. S., Vaskovskaya, M. I., Tsygankov, E. A., Zibrov, S. A., Sabakar, K. M., Vassiliev, V. V., Velichansky, V. L.

“…Molecular nitrogen is often used as a buffer gas in cells with alkali metals due to its known ability to quench resonant fluorescence. It is widely believed…”
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Modulation spectroscopy of coherent population trapping resonance and light shifts by Chuchelov, D S, Vassiliev, V V, Vaskovskaya, M I, Velichansky, V L, Tsygankov, E A, Zibrov, S A, Petropavlovsky, S V, Yakovlev, V P

“…We develop a theory of modulation response of the coherent population trapping (CPT) resonance. We consider the simplest three-level atom, but take into…”
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Direct Comparison of the Acoustic Stability of ECDLs with Different Types of an External Cavity by Vassiliev, V. V., Chuchelov, D. S., Zibrov, S. A., Vaskovskaya, M. I., Tsygankov, E. A., Sabakar, K. M., Velichansky, V. L.

“…—A method for estimating the stability of emission parameters of external cavity diode lasers to mechanical impacts in the audio frequency range is proposed…”
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Vibration-proof ECDL with an Intracavity Interference Filter by Vassiliev, V. V., Zibrov, S. A., Vas’kovskaya, M. I., Chuchelov, D. S., Tsygankov, E. A., Kuzmich, S. V., Velichansky, V. L.

“…A new external cavity diode laser (ECDL) structure with an interference filter (IF) as a selective element is proposed. Key units of the developed ECDL,…”
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Dynamic continuous-wave spectroscopy of coherent population trapping at phase-jump modulation by Basalaev, M. Yu, Yudin, V. I, Taichenachev, A. V, Vaskovskaya, M. I, Chuchelov, D. S, Zibrov, S. A, Vassiliev, V. V, Velichansky, V. L

“…Phys. Rev. Applied 13, 034060 (2020) A method of dynamic continuous-wave spectroscopy of coherent population trapping (CPT) resonances using phase modulation…”
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Frequency locking: a distinctive feature of the coherent population trapping and the stationarity effect by Tsygankov, E. A, Chuchelov, D. S, Vaskovskaya, M. I, Vassiliev, V. V, Zibrov, S. A, Velichansky, V. L

“…We study the case where phase modulation of the harmonic signal is used to obtain the error signal for the frequency stabilization to a reference atomic…”
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A nonlinear frequency shift caused by asymmetry of the coherent population trapping resonance: a generalization by Tsygankov, E. A, Chuchelov, D. S, Vaskovskaya, M. I, Vassiliev, V. V, Zibrov, S. A, Velichansky, V. L

“…We investigate the coherent population trapping resonance induced by a polychromatic optical field with an asymmetric spectrum, i.e., whose sidebands…”
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Effect of depolarizing and quenching collisions on contrast of the coherent population trapping resonance by Sabakar, K. M, Vaskovskaya, M. I, Chuchelov, D. S, Tsygankov, E. A, Vassiliev, V. V, Zibrov, S. A, Velichansky, V. L

“…We investigate the effect of buffer gases on the coherent population trapping resonance induced by a $\sigma$-polarized optical field in $^{87}$Rb atoms. Our…”
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Intensity nonlinearity of the error-signal frequency shift in the modulation spectroscopy of dark resonances and approaches to its reduction by Tsygankov, E. A, Petropavlovsky, S. V, Vaskovskaya, M. I, Chuchelov, D. S, Zibrov, S. A, Vassiliev, V. V, Velichansky, V. L, Yakovlev, V. P

“…We have found that the error-signal frequency corresponding to the coherent population trapping resonance can be displaced from that of "$0-0$" transition…”
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