Search Results - "Astafiev, Oleg V."

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  1. 1

    Quantized current steps due to the synchronization of microwaves with Bloch oscillations in small Josephson junctions by Shaikhaidarov, Rais S., Kim, Kyung Ho, Dunstan, Jacob, Antonov, Ilya, Golubev, Dmitry, Antonov, Vladimir N., Astafiev, Oleg V.

    Published in Nature communications (29-10-2024)
    “…Synchronization of Bloch oscillations in small Josephson junctions (JJs) under microwave radiation, which leads to current quantization, has been proposed as…”
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  2. 2

    Capacitive coupling of coherent quantum phase slip qubits to a resonator by Hönigl-Decrinis, Teresa, Antonov, Ilya, Shaikhaidarov, Rais, Ho Kim, Kyung, Antonov, Vladimir N, Astafiev, Oleg V

    Published in New journal of physics (01-11-2023)
    “…We demonstrate capacitive coupling of coherent quantum phase slip (CQPS) flux qubits to a resonator patterned on a highly disordered TiN film. We are able to…”
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  3. 3

    Quantum versus classical regime in circuit quantum acoustodynamics by Zeng, Gang-hui, Zhang, Yang, Bolgar, Aleksey N, He, Dong, Li, Bin, Ruan, Xin-hui, Zhou, Lan, Kuang, Le-Mang, Astafiev, Oleg V, Liu, Yu-xi, Peng, Z H

    Published in New journal of physics (01-12-2021)
    “…We experimentally study a circuit quantum acoustodynamics system with a superconducting artificial atom coupled to both a two-dimensional surface acoustic wave…”
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  4. 4

    Quantized current steps due to the a.c. coherent quantum phase-slip effect by Shaikhaidarov, Rais S., Kim, Kyung Ho, Dunstan, Jacob W., Antonov, Ilya V., Linzen, Sven, Ziegler, Mario, Golubev, Dmitry S., Antonov, Vladimir N., Il’ichev, Evgeni V., Astafiev, Oleg V.

    Published in Nature (London) (04-08-2022)
    “…The a.c. Josephson effect predicted in 1962 1 and observed experimentally in 1963 2 as quantized ‘voltage steps’ (the Shapiro steps) from photon-assisted…”
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  5. 5

    Quantum Regime of a Two-Dimensional Phonon Cavity by Bolgar, Aleksey N, Zotova, Julia I, Kirichenko, Daniil D, Besedin, Ilia S, Semenov, Aleksander V, Shaikhaidarov, Rais S, Astafiev, Oleg V

    Published in Physical review letters (01-06-2018)
    “…We realize the quantum regime of a surface acoustic wave (SAW) resonator by demonstrating vacuum Rabi mode splitting due to interaction with a superconducting…”
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  6. 6

    High Quality Quasinormal Modes of Phononic Crystals for Quantum Acoustodynamics by Bolgar, Aleksey N., Sanduleanu, Shtefan V., Strelnikov, Aleksandr, Astafiev, Oleg V.

    Published in Journal of low temperature physics (01-03-2023)
    “…Phononic crystals are a promising platform for the study of quantum acoustodynamics. In a recent experiment, the interaction of a superconducting quantum bit…”
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  7. 7

    A phononic crystal coupled to a transmission line via an artificial atom by Bolgar, Aleksey N., Kirichenko, Daniil D., Shaikhaidarov, Rais. S., Sanduleanu, Shtefan V., Semenov, Alexander V., Dmitriev, Aleksey Yu, Astafiev, Oleg V.

    Published in Communications physics (10-11-2020)
    “…The interaction of superconducting qubits with surface acoustic wave resonators in quantum regime has been achieved recently. It opens a new field of research…”
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  8. 8

    Feasibility of the Josephson voltage and current standards on a single chip by Shaikhaidarov, Rais S., Antonov, Ilya, Kim, Kyung Ho, Shesterikov, Artem, Linzen, Sven, Il'ichev, Evgeni V., Antonov, Vladimir N, Astafiev, Oleg V

    Published in Applied physics letters (16-09-2024)
    “…The quantum Josephson voltage standard is well established across the metrology community for many years. It relies on the synchronization of the flux…”
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  9. 9

    Coherent superconducting quantum pump by Hoehne, Felix, Pashkin, Yuri A., Astafiev, Oleg V., Möttönen, Mikko, Pekola, Jukka P., Tsai, JawShen

    “…We demonstrate nonadiabatic charge pumping utilizing a sequence of coherent oscillations between a superconducting island and two reservoirs. The pumping rate…”
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  10. 10

    Quantized current steps due to the synchronization of microwaves with Bloch oscillations in small Josephson junctions by Shaikhaidarov, Rais S, Kim, Kyung Ho, Dunstan, Jacob, Antonov, Ilya, Golubev, Dmitry, Antonov, Vladimir N, Astafiev, Oleg V

    Published 09-09-2024
    “…Synchronization of Bloch oscillations in small Josephson junctions (JJs) under microwave radiation, which leads to current quantization, has been proposed as…”
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    Journal Article
  11. 11

    Highly stable aluminum air-bridges with stiffeners by Bolgar, Aleksey N, Kalacheva, Daria A, Lubsanov, Viktor B, Dmitriev, Aleksei Yu, Alekseeva, Evgenia S, Korostylev, Evgeny V, Astafiev, Oleg V

    Published 30-10-2024
    “…Air-bridges play a critical role in the performance of microwave circuits integrated with superconducting quantum bits, and their mechanical stability is…”
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  12. 12

    Feasibility of the Josephson voltage and current standards on a single chip by Shaikhaidarov, Rais S, Antonov, Ilya, Kim, Kyung Ho, Shesterikov, Artem, Il'ichev, Sven Linzen Evgeni V, Antonov, Vladimir N, Astafiev, Oleg V

    Published 14-10-2024
    “…Appl. Phys. Lett. 125, 122602 (2024) The quantum Josephson voltage standard is well established across the metrology community for many years. It relies on the…”
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  13. 13

    A phononic crystal coupled to a transmission line via an artificial atom by Bolgar, Aleksey N, Kirichenko, Daniil D, Shaikhaidarov, Rais. S, Sanduleanu, Shtefan V, Semenov, Alexander V, Dmitriev, Aleksey Yu, Astafiev, Oleg V

    Published 14-09-2023
    “…Commun Phys 3, 207 (2020) We study a phononic crystal interacting with an artificial atom { a superconducting quantum system { in the quantum regime. The…”
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  14. 14

    Hybrid quantum learning with data re-uploading on a small-scale superconducting quantum simulator by Tolstobrov, Aleksei, Fedorov, Gleb, Sanduleanu, Shtefan, Kadyrmetov, Shamil, Vasenin, Andrei, Bolgar, Aleksey, Kalacheva, Daria, Lubsanov, Viktor, Dorogov, Aleksandr, Zotova, Julia, Shlykov, Peter, Dmitriev, Aleksei, Tikhonov, Konstantin, Astafiev, Oleg V

    Published 10-01-2024
    “…Physical Review A (2024), Vol. 109, No. 1, p. 012411 Supervised quantum learning is an emergent multidisciplinary domain bridging between variational quantum…”
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  15. 15

    Resonance Fluorescence from a two-level artificial atom strongly coupled to a single-mode cavity by Peng, Z. H, He, D, Zhou, Y, Ding, J. H, Lu, J, Zhou, L, Liao, J. Q, Kuang, L. M, Liu, Yu-xi, Astafiev, Oleg V, Tsai, J. S

    Published 24-02-2022
    “…We experimentally demonstrate the resonance fluorescence of a two-level artificial atom strongly coupled to a single-mode cavity field. The effect was…”
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  16. 16

    Quantum versus Classical Regime in Circuit Quantum Acoustodynamics by Zeng, Gang-hui, Zhang, Yang, Bolgar, Aleksey N, He, Dong, Li, Bin, Ruan, Xin-hui, Zhou, Lan, Kuang, Le-Mang, Astafiev, Oleg V, Liu, Yu-xi, Peng, Z. H

    Published 18-01-2021
    “…We experimentally study a circuit quantum acoustodynamics system, which consists of a superconducting artificial atom, coupled to both a two-dimensional…”
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  17. 17

    Mixing of coherent waves on a single three-level artificial atom by Hönigl-Decrinis, Teresa, Antonov, Ilya V, Shaikhadarov, Rais, Antonov, Vladimir N, Dmitriev, Aleksei Yu, Astafiev, Oleg V

    Published 17-09-2018
    “…Phys. Rev. A 98, 041801 (2018) We report coherent frequency conversion in the gigahertz range via three-wave mixing on a single artificial atom in open space…”
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