Personnel Information

写真a

KOSHINO Kazuki


Job title

Associate Professor

Laboratory Address

College of Liberal Arts and Sciences, Tokyo Medical and Dental University, Ichikawa, Chiba 272-0827, Japan

Research Areas, Keywords

Theoretical physics

Field Introduction URL

https://www.tmd.ac.jp/artsci/physics/ikuzak/index.html

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Degree 【 display / non-display 】

  • PhD (Physics), The University of Tokyo

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Campus Career 【 display / non-display 】

  • 2007.04
    -
    2022.03
    Tokyo Medical and Dental University， College of Liberal Arts and Sciences， Natural Sciences， Physics， Associate Professor
  • 2022.04
    　
    　
    Tokyo Medical and Dental University， Institute of Education， Liberal Arts and Sciences Division， Associate Professor
  • 2022.05
    　
    　
    Tokyo Medical and Dental University， Institute of Education， Liberal Arts and Sciences Division， Associate Professor
  • 2022.06
    -
    2024.09
    Tokyo Medical and Dental University， Institute of Education， Liberal Arts and Sciences Division， Associate Professor
  • 2024.10
    -
    Now
    Institute of Science Tokyo， -， Institute for Liberal Arts， -， Associate Professor
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External Career 【 display / non-display 】

  • 2000.4--2003.3 RIKEN, Frontier Research System,
  • 2003.4--2005.3 JST CREST,
  • 2005.4--2007.3 Wakayama Univ,
  • 2007.4-- Tokyo M&D Univ,
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Academic Society Affiliations 【 display / non-display 】

  • Japan Physical Society

  • Optical Society of America

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Research Areas 【 display / non-display 】

  • Semiconductors, optical properties of condensed matter and atomic physics

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Published Papers & Misc 【 display / non-display 】

  1. Kazuki Koshino, Kunihiro Inomata. Bidirectional state transfer between superconducting and microwave-photon qubits by single reflection Physical Review Applied. 2024.05; 21 054049-1-054049-18. ( DOI )

  2. Byunggi Kim, Hodaka Kurokawa, Katsuta Sakai, Kazuki Koshino, Hideo Kosaka, Masahiro Nomura. Diamond optomechanical cavity with a color center for coherent microwave-to-optical quantum interfaces Physical Review Applied. 2023.10; 20 044037-1-044037-13. ( DOI )

  3. Shimpei Goto, Kazuki Koshino. Efficient numerical approach for the simulations of high-power dispersive readout with time-dependent unitary transformation Physical Review A. 2023.09; 108 033722-1-033722-10. ( DOI )

  4. Ivan Iakoupov, Kazuki Koshino. Saturable Purcell filter for circuit quantum electrodynamics Physical Review Research. 2023.02; 5 013148-1-013148-19. ( DOI )

  5. Asaoka Rui, Gea-Banacloche Julio, Tokunaga Yuuki, Koshino Kazuki. Stimulated Emission of Superradiant Atoms in Waveguide Quantum Electrodynamics PHYSICAL REVIEW APPLIED. 2022.12; 18 (6): 064006-1-064006-10. ( DOI )

  6. K. Koshino, T. Shitara, Z. Ao, K. Semba . Deterministic three-photon down-conversion by a passive ultrastrong cavity-QED system Physical Review Research. 2022.01; 4 013013-1-013013-11. ( DOI )

  7. Kazuki Koshino . Elliptical rotation of a bosonic oscillator in ultrastrong waveguide QED Physical Review Research. 2021.04; 3 023060. ( DOI )

  8. Shumpei Masuda, Kazuki Koshino. Effects of higher levels of qubits on control of qubit protected by a Josephson quantum filter New Journal of Physics. 2021.01; 23 (1): 013006. ( DOI )

  9. S. Kono, K. Koshino, D. Lachance-Quirion, A. F. van Loo, Y. Tabuchi, A. Noguchi, and Y. Nakamura. Breaking the trade-off between fast control and long lifetime of a superconducting qubit Nature Communications. 2020.07; 11 3683.

  10. Ilves J., Kono S., Sunada Y., Yamazaki S., Kim M., Koshino K., Nakamura Y.. On-demand generation and characterization of a microwave time-bin qubit NPJ QUANTUM INFORMATION. 2020.04; 6 (1): ( DOI )

  11. Koshino Kazuki, Kono Shingo, Nakamura Yasunobu. Protection of a Qubit via Subradiance: A Josephson Quantum Filter PHYSICAL REVIEW APPLIED. 2020.01; 13 (1): ( DOI )

  12. Masuda Shumpei, Kono Shingo, Suzuki Keishi, Tokunaga Yuuki, Nakamura Yasunobu, Koshino Kazuki. Nonreciprocal microwave transmission based on Gebhard-Ruckenstein hopping PHYSICAL REVIEW A. 2019.01; 99 (1): ( DOI )

  13. F. Yoshihara, T. Fuse, Z. Ao, S. Ashhab, K. Kakuyanagi, S. Saito, T. Aoki, K. Koshino, and K. Semba. Inversion of Qubit Energy Levels in Qubit-Oscillator Circuits in the Deep-Strong-Coupling Regime Physical Review Letters. 2018.05;

  14. Shingo Kono, Kazuki Koshino, Yutaka Tabuchi, Atsushi Noguchi, Yasunobu Nakamura. Quantum non-demolition detection of an itinerant microwave photon Nature Physics . 2018.03;

  15. S. Kono, Y. Masuyama, T. Ishikawa, Y. Tabuchi, R. Yamazaki, K. Usami, K. Koshino, and Y. Nakamura. Nonclassical Photon Number Distribution in a Superconducting Cavity under a Squeezed Drive Physical Review Letters. 2017.07;

  16. Kono S., Masuyama Y., Ishikawa T., Tabuchi Y., Yamazaki R., Usami K., Koshino K., Nakamura Y.. Nonclassical Photon Number Distribution in a Superconducting Cavity under a Squeezed Drive PHYSICAL REVIEW LETTERS. 2017.07; 119 (2): 023602. ( PubMed, DOI )

  17. K. Koshino, K. Inomata, Z. R. Lin, Y. Tokunaga, T. Yamamoto, and Y. Nakamura. Theory of Deterministic Entanglement Generation between Remote Superconducting Atoms Physical Review Applied. 2017.06;

  18. Koshino K., Inomata K., Lin Z. R., Tokunaga Y., Yamamoto T., Nakamura Y.. Theory of Deterministic Entanglement Generation between Remote Superconducting Atoms PHYSICAL REVIEW APPLIED. 2017.06; 7 (6): ( DOI )

  19. Kazuki Koshino, Satoshi Ishizaka, and Yasunobu Nakamura. Deterministic photon-photon (SWAP)^{1/2} gate using a Lambda system. Physical Review A. 2010; 82 010301(R). ( DOI )

  20. K. Koshino and A. Shimizu. Quantum Zeno effect by general measurements. Physics Reports. 2005; 412 191.

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Conference Activities & Talks 【 display / non-display 】

  1. Katsuta Sakai, Kazuki Koshino. Efficient numerical simulation of microwave-optical quantum transducers. APS March Meeting 2024 2024.03.05 Minneapolis Convention Center

  2. Shimpei Goto, Kazuki Koshino. Displaced Frame Approach for Simulating High-Power Dispersive Readout. APS March Meeting 2024 2024.03.05

  3. Kazuki Koshino. Swapping between superconducting and microwave-photon qubits by single reflection. 1st International Workshop on Quantum Information Engineering 2023.10.12 沖縄科学技術大学院大学

  4. 後藤慎平，越野和樹. 強光度分散読み出しの効率的数値シミュレート手法の提案. ムーンショット目標6内部全体会議 2023.03.29 ベルサール秋葉原

  5. 酒井勝太，越野和樹. 共振器系-短導波路系クロスオーバー領域におけるTime-bin式もつれ生成の評価. ムーンショット目標6内部全体会議 2023.03.29 ベルサール秋葉原

  6. 越野和樹，猪股邦弘. Demonstration of deterministic SWAP gate between superconducting and frequency-encoded microwave-photon qubits. ムーンショット目標6内部全体会議 2023.03.29 ベルサール秋葉原

  7. Kazuki Koshino. Demonstration of SWAP gate between superconducting and microwave-photon qubits. Research Workshop on Superconductivity and Quantum Technology 2023.03.14 シーサイドホテル舞子ビラ神戸

  8. Tomohiro Shitara and Kazuki Koshino. Coupling-type-dependent selection rule in the deep strong-coupling regime. APS March Meeting 2023 2023.03.09 Las Vegas Convention Center, Las Vegas, Nevada, USA

  9. Kazuki Koshino and Kunihiro Inomata. Demonstration of SWAP gate between superconducting and microwave-photon qubits. APS March Meeting 2023 2023.03.06 Las Vegas Convention Center, Las Vegas, Nevada, USA

  10. Rui Asaoka, Julio Gea-Banacloche, Yuuki Tokunaga, and Kazuki Koshino. Stimulated emission from superradiant atoms in waveguide QED. CLEO 2022 2022.05.17 San Jose McEnery Convention Center, San Jose, California, USA

  11. Ivan Iakoupov and Kazuki Koshino. Saturable Purcell filter for circuit QED. APS March Meeting 2022 2022.03.15 online

  12. Tomohiro Shitara, Kazuki Koshino. Coupling-type-dependent selection rule in the deep-strong-coupling regime. ISNTT 2021 2021.12.16 online

  13. Z. Ao, F. Yoshihara, T. Fuse, T. Aoki, K. Koshino, K. Semba. Parameter Analysis towards to Deterministic Photon Down-conversion in Ultra-strong Coupling Regime. ISNTT 2021 2021.12.16 online

  14. R. Asaoka, Y. Tokunaga, J. Gea-Banacloche, and K. Koshino. Stimulated emission of superradiant atoms in waveguide QED. ISNTT 2021 2021.12.15 online

  15. Ivan Iakoupov and Kazuki Koshino. Saturable Purcell filter for circuit QED. ISNTT 2021 2021.12.15 online

  16. K. Koshino, K. Semba. Theory of deterministic three-photon down-conversion in ultrastrong cavity QED. APS March Meeting 2021 2021.03.15

  17. K. Koshino, S. Kono, Y. Tabuchi, A. Noguchi, D. Lachance-Quirion, Y. Nakamura. Theory of Josephson Quantum Filter. SQ20th 2019.05.13 Tsukuba International Congress Center

  18. Z. Ao, F. Yoshihara, T. Fuse, S. Kim, S. Ashhab, K. Kakuyanagi, S. Saito, T. Shitara, K. Koshino, T. Aoki, K. Semba. Observation of forbidden transitions using coupled superconducting flux qubit-coplanar waveguide resonator circuit in ultra-strong coupling regime. SQ20th 2019.05.13 Tsukuba International Congress Center

  19. S. Kagami, T. Yamaji, T. Sato, H. Goto, K. Koshino, Z. Lin, Y. Nakamura, and T. Yamamoto. Dynamics of Josephson Parametric Oscillator with Large Kerr Nonlinearity. SQ20th 2019.05.13 Tsukuba International Congress Center

  20. Z. Lin, S. Masuda, K. Inomata, K. Koshino, T. Yamamoto, Y. Nakamura. Real-time detection of an itinerant microwave photon using dressed-state engineering. SQ20th 2019.05.13 Tsukuba International Congress Center

  21. T. Shitara, M. Bamba, F. Yoshihara, T. Fuse, K. Semba, and K. Koshino. Ground state of a circuit QED system in the deep-strong coupling regime coupled to an environment. SQ20th 2019.05.13 Tsukuba International Congress Center

  22. S. Masuda and K. Koshino. Theoretical study of on-chip single microwave photon source based on adiabatic population transfer and shortcuts to adiabaticity. SQ20th 2019.05.13 Tsukuba International Congress Center

  23. S. Kono, K. Koshino, Y. Tabuchi, A. Noguchi, D. Lachance-Quirion, Y. Nakamura. Breaking the trade-off between gate and relaxation times of a superconducting qubit with a Josephson quantum filter: Experiment. SQ20th 2019.05.13 Tsukuba International Congress Center

  24. Kazuki Koshino, Shingo Kono, Yutaka Tabuchi, Atsushi Noguchi, Dany Lachance-Quirion, Yasunobu Nakamura. Breaking the trade-off between gate and relaxation times of a superconducting qubit with a Josephson quantum filter: Theory. APS March Meeting 2019 2019.03.04 Boston, Massachusetts, USA

  25. Shumpei Masuda, Shingo Kono, Keishi Suzuki, Yuuki Tokunaga, Yasunobu Nakamura, Kazuki Koshino. Theoretical study of nonreciprocal microwave transmission based on Gebhard-Ruckenstein hopping. APS March Meeting 2019 2019.03.04 Boston, Massachusetts, USA

  26. Jesper Ilves, Shota Yamazaki, Shingo Kono, Yoshiki Sunada, Minkyu Kim, Kazuki Koshino, Yasunobu Nakamura. Generation of a microwave time-bin qubit with a superconducting qubit. APS March Meeting 2019 2019.03.04 Boston, Massachusetts, USA

  27. Zhirong Lin, Shumpei Masuda, Kunihiro Inomata, Kazuki Koshino, Tsuyoshi Yamamoto, Yasunobu Nakamura. Real-time detection of an itinerant microwave photon using dressed-state engineering. APS March Meeting 2019 2019.03.04 Boston, Massachusetts, USA

  28. Shingo Kono, Kazuki Koshino, Yutaka Tabuchi, Atsushi Noguchi, Dany Lachance-Quirion, Yasunobu Nakamura. Breaking the trade-off between gate and relaxation times of a superconducting qubit with a Josephson quantum filter: Experiment. APS March Meeting 2019 2019.03.04 Boston, Massachusetts, USA

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