Ogawa Kazuhisa

オガワカズヒサ | Ogawa Kazuhisa

Affiliation and department：
Job title： Associate professor (Lecturer)

Research field (3)： Electronic devices and equipment , Optical engineering and photonics , Semiconductors, optical and atomic physics

Research keywords (5)： Quantum computer , Quantum Information , Optical Measurements , Quantum Optics , Quantum Electronics

Research theme for competitive and other funds (7)：

2023 - 2027 常在ZZ相互作用を用いた大規模超伝導量子計算
2021 - 2024 Direct measurement of time-frequency quantum channels of photons for the construction of the quantum internet infrastructure
2019 - 2021 揺らぎと時間発展の観点から見た弱値の物理量としてのダイナミクスの解明
2016 - 2019 量子もつれ光子対を利用した光計測技術の古典光学的実現
2018 - 2019 時間領域における古典光の複素振幅および単一光子の波動関数の直接測定

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Papers (38)：

Haobo Ge, Akihisa Tomita, Atsushi Okamoto, Kazuhisa Ogawa. Reduction of the two-photon temporal distinguishability for measurement-device-independent quantum key distribution. Optics Letters. 2024. 49. 4. 822-822
Haobo Ge, Akihisa Tomita, Atsushi Okamoto, Kazuhisa Ogawa. Analysis of the Effects of the Two-Photon Temporal Distinguishability on Measurement-Device-Independent Quantum Key Distribution. IEEE Transactions on Quantum Engineering. 2023. 4. 1-8
Kazuhisa Ogawa, Natsuki Abe, Hirokazu Kobayashi, Akihisa Tomita. Complex counterpart of variance in quantum measurements for pre-and postselected systems. Physical Review Research. 2021. 3. 033077
Kazuhisa Ogawa, Takumi Okazaki, Hirokazu Kobayashi, Toshihiro Nakanishi, Akihisa Tomita. Direct measurement of ultrafast temporal wavefunctions. Optics Express. 2021. 29. 13. 19403-19403
Shuanglu Zhang, Atsushi Okamoto, Taijun Shiba, Hotaka Hayashi, Kazuhisa Ogawa, Akihisa Tomita, Taketoshi Takahata, Satoshi Shinada, Yuta Goto, Naoya Wada. Spatial mode exchange technique using volume holograms with a random optical diffuser for reduction of crosstalk. OPTICAL REVIEW. 2021. 28. 2. 181-189

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MISC (21)：

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Lectures and oral presentations (46)：

大阪大学QIQBにおける超伝導量子コンピュータ開発
(第25回理論化学討論会 2023)
Development of Superconducting Quantum Computer in QIQB, Osaka
(Technical Committee on Antennas and Propagation (AP) 2023)
クロスエントロピー最小化による量子ビット系のハミルトニアン推定
(日本物理学会2023年春季大会 2023)
Superconducting qubit control with a system of an integrated microwave board and FPGA
(APS March Meeting 2022 2022)
Effective Hamiltonian estimation of superconducting qubits by cross entropy minimization
(The 45th Quantum Information Technology Symposium (QIT45) 2021)

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Education (3)：

Professional career (1)：

Work history (3)：

2022/04 - 現在 Osaka University Center for Quantum Information and Quantum Biology Lecturer
2021/04 - 2022/03 Osaka University Center for Quantum Information and Quantum Biology Specially appointed associate professor
2015/10 - 2021/03 Hokkaido University Graduate School of Information Science and Technology Assistant Professor

Association Membership(s) (2)：

THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS , THE PHYSICAL SOCIETY OF JAPAN

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