Sugiyama Takanori

Affiliation and department：
Job title： Researcher

Research field (2)： Semiconductors, optical and atomic physics , Semiconductors, optical and atomic physics

Research keywords (8)： Dizital Quantum Computer , Quantum Error Correction Code , Quantum Metrology , Quantum Tomography , Quantum Measurement , Quantum Estimation Theory , Quantum Information Theory , 量子情報処理プロジェクト

Research theme for competitive and other funds (4)：

2019 - 2023 Development of foundational technology for the implementation of highly accurate quantum operations
2015 - 2017 Extension of quantum metrology theory toward treating unknown noises and finite data sets
2013 - 2015 Extension of quantum estimation theory toward treating finite data sets and its application to quantum cryptography
2010 - 2013 Construction of quantum tomography theory applicable for incomplete experimental setups

Papers (11)：

Kentaro Heya, Ken M. Nakanishi, Kosuke Mitarai, Zhiguang Yan, Kun Zuo, Yasunari Suzuki, Takanori Sugiyama, Shuhei Tamate, Yutaka Tabuchi, Keisuke Fujii, et al. Subspace variational quantum simulator. Physical Review Research. 2023. 5. 2
Yasunari Suzuki, Takanori Sugiyama, Tomochika Arai, Wang Liao, Koji Inoue, Teruo Tanimoto. Q3DE: A fault-tolerant quantum computer architecture for multi-bit burst errors by cosmic rays. 2022 55th IEEE/ACM International Symposium on Microarchitecture (MICRO). 2022
Y. Sunada, S. Kono, J. Ilves, S. Tamate, T. Sugiyama, Y. Tabuchi, Y. Nakamura. Fast Readout and Reset of a Superconducting Qubit Coupled to a Resonator with an Intrinsic Purcell Filter. Physical Review Applied. 2022. 17. 4
Takanori Sugiyama, Shinpei Imori, Fuyuhiko Tanaka. Self-consistent quantum tomography with regularization. Physical Review A. 2021. 103. 6
Atsushi Noguchi, Alto Osada, Shumpei Masuda, Shingo Kono, Kentaro Heya, Samuel Piotr Wolski, Hiroki Takahashi, Takanori Sugiyama, Dany Lachance-Quirion, Yasunobu Nakamura. Fast parametric two-qubit gates with suppressed residual interaction using the second-order nonlinearity of a cubic transmon. Physical Review A. 2020. 102. 6

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MISC (9)：

杉山太香典. 大規模量子計算機の実用化における統計的課題 (量子統計モデリングのための基盤構築). 数理解析研究所講究録. 2017. 2018. 1-17
Sugiyama Takanori. 30aCC-7 Confidence levels for quantum metrology. Meeting abstracts of the Physical Society of Japan. 2014. 69. 1. 215-215
杉山太香典, Turner Peter S, 村尾美緒. 量子推定における有限データの下での推定誤差解析 (量子論における統計的推測の理論と応用). 数理解析研究所講究録. 2013. 1834. 109-117
Sugiyama Takanori, Turner Peter S, Murao Mio. 29aEG-2 Finite data analysis of estimation errors in quantum estimation. Meeting abstracts of the Physical Society of Japan. 2013. 68. 1. 243-243
Sugiyama Takanori, Turner Peter S, Murao Mio. 18aAK-7 Effect of parameter constraints on estimation errors in one-qubit state tomography with finite data. Meeting abstracts of the Physical Society of Japan. 2012. 67. 2. 124-124

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Books (1)：

Finite Sample Analysis in Quantum Estimation (Springer Theses)
Springer 2014 ISBN:4431547762

Lectures and oral presentations (1)：

コヒーレンスを含むノイズに対する量子1次元反復符号の性能評価
(第34回量子情報技術研究会 2016)

Education (3)：

2010 - 2013 The University of Tokyo Graduate School of Science Department of Physics, Doctoral course
2008 - 2010 The University of Tokyo Graduate School of Science Department of Physics, Master course
2004 - 2008 Keio University Faculty of Science and Technology Department of Physics

Professional career (1)：

Doctor of Science (The University of Tokyo)

Work history (10)：

2022/06 - 現在 RIKEN RIKEN RQC-FUJITSU Collaboration Center Guest Researcher
2022/04 - 現在 Fujitsu Limited Fujitsu Laboratories Researcher
2019/10 - 2022/03 Japan Science and Technology Agency PRESTO Researcher
2017/04 - 2022/03 The University of Tokyo Research Center for Advanced Science and Technology Project Research Associate
2015/04 - 2017/03 Japan Society for the Promotion of Science Research Fellow for Young Scientists. Work at Osaka University.

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Awards (2)：

2014/01 - Springer Springer Theses Award
2013/03 - Graduate School of Science, The University of Tokyo Research award in Graduate School of Science

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