Research field (1)：
Magnetism, superconductivity, and strongly correlated systems
Research keywords (1)：
量子情報処理プロジェクト
Research theme for competitive and other funds (3)：
2019 - 2024 Cross-resonance-based readout scheme of a superconducting flux qubit
2013 - 2018 Quantum Physics with Macroscopic Quantum Systems
2009 - 2014 Study of superconducting quantum cybernetics
Papers (32)：
Sahel Ashhab, Tomoko Fuse, Fumiki Yoshihara, Sunmi Kim, Kouichi Semba. Controlling qubit-oscillator systems using linear parameter sweeps. New Journal of Physics. 2023. 25. 9. 093011-093011
Fumiki Yoshihara, Sahel Ashhab, Tomoko Fuse, Motoaki Bamba, Kouichi Semba. Hamiltonian of a flux qubit-LC oscillator circuit in the deep-strong-coupling regime. Scientific Reports. 2022. 12. 6764
Tomohiro Shitara, Motoaki Bamba, Fumiki Yoshihara, Tomoko Fuse, Sahel Ashhab, Kouichi Semba, Kazuki Koshino. Nonclassicality of open circuit QED systems in the deep-strong coupling regime. NEW JOURNAL OF PHYSICS. 2021. 23. 10
S. Ashhab, Y. Matsuzaki, K. Kakuyanagi, S. Saito, F. Yoshihara, T. Fuse, K. Semba. Spectrum of the Dicke model in a superconducting qubit-oscillator system. Physical Review A. 2019. 99. 6
Yoshihara Fumiki, Tsai JawShen. read out the state of a flux qubit by a dc-SQUID through an additional flux qubit. Meeting abstracts of the Physical Society of Japan. 2013. 68. 2. 127-127
Yoshihara Fumiki, Nakamura Yasunobu, Tsai JawShen. 27pED-14 Flux noise spectroscopy from Rabi oscillations in a flux qubit. Meeting abstracts of the Physical Society of Japan. 2013. 68. 1. 219-219
