Search Results - "Khabarova, K. Yu"
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Model of Coupled Quantum Memristors Based on a Single Trapped 171Yb+ Ion
Published in JETP letters (01-03-2024)“…A method for the joint application of two coupled quantum memristors on a single 171 Yb + ion by using optical and radio-frequency transitions induced by…”
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2
Determination of the Heating Rate and Temperature of an Ion Chain in a Linear Paul Trap by the Dephasing of Rabi Oscillations
Published in JETP letters (01-07-2022)“…The optimization of the parameters of laser cooling and the investigation of the heating rate in ion traps require the measurement of the temperature of ion…”
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3
Optimization of the Normal Mode Spectrum of Linear Ion Crystals in Paul Traps for EIT Cooling Using an Optical Lattice
Published in JETP letters (01-11-2020)“…Ions in radio-frequency traps are widely used in various fields of applied and fundamental physics, such as metrology and quantum computing. One of the…”
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4
Comparison of Three Ultrastable Lasers with a Femtosecond Frequency Comb
Published in JETP letters (01-09-2021)“…The comparison of optical oscillators is used both to determine their spectral characteristics and to perform fundamental research. To describe each individual…”
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5
Experimental Study of the Optical Qubit on the 435-nm Quadrupole Transition in the 171Yb+ Ion
Published in JETP letters (2021)“…Ultracold ions provide one of the most promising platforms for quantum computing and make it possible to reach record coherence times, the fidelity of…”
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6
Optimization of the Readout Fidelity of the Quantum State of an Optical Qubit in the 171Yb+ Ion
Published in JETP letters (2021)“…A scheme based on a laser cooling system has been proposed to detect the state of an optical qubit in the 171 Yb + ion. Analytical expressions have been…”
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7
Mirror Deformation and Zero Thermal Expansion Temperature Shift in Optical Cavity due to Radiative Heating
Published in Bulletin of the Lebedev Physics Institute (01-12-2023)“…A detailed study of the effects resulting in fluctuations and shifts of eigenfrequencies of optical cavities is necessary for their application in optical…”
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8
Active Pointing System for the Transmission of Ultrastable Optical Frequency Signals through an Open-Air Link
Published in Journal of experimental and theoretical physics (01-08-2023)“…An active pointing system has been developed and created for an atmospheric transfer link for ultrastable optical frequency signals. This system can…”
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9
Thermo-Optical Bistability in a Compact High-Q Cavity at a Wavelength of 1550 nm
Published in Bulletin of the Lebedev Physics Institute (01-09-2023)“…— The bistability effect caused by radiation absorption in mirrors of a compact high-Q cavity at a wavelength of 1550 nm is studied. The effect leads to a…”
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10
Compact High-Finesse ULE Cavities for Laser Frequency Stabilization
Published in Bulletin of the Lebedev Physics Institute (01-10-2021)“…Laser systems stabilized by reference cavities have many applications in science and modern technologies. In this research, a compact high-finesse cavity made…”
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11
Erratum to: Several Articles in JETP Letters
Published in JETP letters (2022)“…An Erratum to this paper has been published: https://doi.org/10.1134/S0021364022390023…”
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12
Linear Paul Trap for Quantum Logic Experiments
Published in Bulletin of the Lebedev Physics Institute (01-12-2020)“…The design of a linear ion Paul trap for quantum-logical operations on ultracold ions with high reliability is developed. The general requirements for the trap…”
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13
Long ULE Cavities with Relative Fractional Frequency Drift Rate below 5 × 10–16/s for Laser Frequency Stabilization
Published in Bulletin of the Lebedev Physics Institute (2020)“…Two ultrastable laser systems for the clock transition spectroscopy in the strontium frequency standard are developed. The high stability of laser radiation…”
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14
Three-Dimensional Paul Trap with High Secular Frequency for Compact Optical Clock
Published in Bulletin of the Lebedev Physics Institute (01-09-2019)“…The Paul ion trap is developed for the use in a compact frequency standard based on a single ytterbium ion. The design features are the use of atomic ovens for…”
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15
Optimization of Raman Cooling of 25Mg+ Ion to Ground Vibrational State in Linear Paul Trap
Published in Bulletin of the Lebedev Physics Institute (2019)“…The sideband cooling method and its implementation on the Raman transition of 25 Mg + is presented. The process is numerically simulated under the conditions…”
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16
Compact Transportable Optical Standard Based on a Single 171Yb+ Ion (“YBIS” Project)
Published in Bulletin of the Lebedev Physics Institute (2018)“…The schematic diagram of the compact transportable optical frequency standard based on the quadrupole transition in a single 171 Yb + ion with a relative…”
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17
A Compact Second-Harmonic Generator for Tasks of Precision Spectroscopy Within the Range of 240–600 nm
Published in Journal of Russian laser research (01-09-2016)“…We develop a universal design of a second-harmonic generator enabling a high-efficiency conversion of the CW laser radiation to a range of 240–600 nm. The…”
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18
Observation of Magnetically Induced Trap Loss of Ultracold Thulium Atoms
Published in EPJ Web of conferences (01-01-2015)“…We report the observation of influence of homogeneous magnetic field on an optical lattice losses of ultracold thulium atoms. The atomic cloud temperature was…”
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Realizing quantum gates with optically-addressable $^{171}$Yb$^{+}$ ion qudits
Published 09-05-2023“…Phys. Rev. A 107, 052612 (2023) The use of multilevel information carriers, also known as qudits, is a promising path for exploring scalability of quantum…”
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20
Improved measurement of the hyperfine structure of the laser cooling level $$4f^{12}(^3H_6)5d_{5/2}6s^2$$ 4 f 12 ( 3 H 6 ) 5 d 5 / 2 6 s 2 $$(J=9/2)$$ ( J = 9 / 2 ) in $^{169}_{\,\,69}{{\mathrm {Tm}}}$$ 69 169 Tm
Published in Applied physics. B, Lasers and optics (01-12-2015)Get full text
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