Rchr
J-GLOBAL ID:201001098864479080
Update date: Apr. 03, 2024
Ueda Hiroshi
ウエダ ヒロシ | Ueda Hiroshi
Affiliation and department:
Job title:
Associate Professor
Homepage URL (2):
http://qiqb.osaka-u.ac.jp/
,
http://www.researcherid.com/rid/F-2997-2013
Research field (2):
Mathematical physics and basic theory
, Magnetism, superconductivity, and strongly correlated systems
Research keywords (13):
Computational Physics
, Development of Numerical Method
, Variational Method
, Tensor Network
, Quantum Phase Transition
, Numerical Calculation
, Matrix Product State
, 数値計算
, 行列積状態
, 密度行列繰り込み群
, 量子スピン系
, Density Matrix Renormalization Group
, Quantum Spin Chain
Research theme for competitive and other funds (12):
- 2021 - 2026 The Natural Laws of Extreme Universe -- A New Paradigm for Spacetime and Matter from Quantum Information
- 2021 - 2026 Quantum many-body systems and tensor networks from quantum information perspectives
- 2022 - 2025 Study of Magneto-Optical Phenomena in Topological Magnets due to Magneto-Electric Effects
- 2021 - 2025 Quantum-classical hybrid quantum computing for quantum many-body systems
- 2023 - 計算可能領域の開拓のための量子・スパコン連携プラットフォームの研究開発 (in Japanese)
- 2019 - 2023 Advancement of data compression technique for quantum states by tensor networks
- 2017 - 2021 密度行列繰り込み群法の高度化-点群対称性への適応-
- 2018 - 2020 テンソルネットワーク×量子計算機による量子物性シミュレータ (in Japanese)
- 2017 - 2020 二次元フラストレート量子スピン系における磁場誘起トポロジカル相転移の理論
- 2013 - 2017 高次特異値分解によるテンソルネットワーク状態の最適化-量子系への応用-
- 2012 - 非可換DMRG法による2次元量子スピン系シミュレーション手法の構築
- 2010 - 2012 密度行列繰り込み群法を超える行列積変分状態最適化法の構築
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Papers (39):
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Ryo Watanabe, Keisuke Fujii, Hiroshi Ueda. Variational quantum eigensolver with embedded entanglement using a tensor-network ansatz. Phys. Rev. Research. 2024. 6. 2. 023009 [16 pages]
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Toshiya Hikihara, Hiroshi Ueda, Kouichi Okunishi, Kenji Harada, Tomotoshi Nishino. Visualization of Entanglement Geometry by Structural Optimization of Tree Tensor Network. arXiv:2401.16000. 2024
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Shohei Miyakoshi, Takanori Sugimoto, Tomonori Shirakawa, Seiji Yunoki, Hiroshi Ueda. Diamond-shaped quantum circuit for real-time quantum dynamics in one dimension. 2023
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Tsubasa Ichikawa, Hideaki Hakoshima, Koji Inui, Kosuke Ito, Ryo Matsuda, Kosuke Mitarai, Koichi Miyamoto, Wataru Mizukami, Kaoru Mizuta, Toshio Mori, et al. A comprehensive survey on quantum computer usage: How many qubits are employed for what purposes?. arXiv:2307.16130 [14 pages]. 2023
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Koichi Miyamoto, Hiroshi Ueda. Extracting a function encoded in amplitudes of a quantum state by tensor network and orthogonal function expansion. Quantum Information Processing. 2023. 22. 6. 239 [30 pages]
more...
MISC (41):
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H. Ueda, K. Okunishi. Entanglement structure of quantum many-body states and optimal tree tensor network. Extreme Universe News Letter. 2023. 02. 31-31
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Hiroshi Ueda. テンソルネットワークと数値計算-省計算資源による大規模計算から超並列計算技術まで(in Japanese). 数理科学(in Japanese). 2022. 60. 2. 58-64
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Ueda Hiroshi, Otsuka Yuichi, Nakata Maho. Variational method using matrix product unitary state. Meeting Abstracts of the Physical Society of Japan. 2020. 75.1. 2673-2673
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Ueda Hiroshi, Okunishi Kouichi, Harada Kenji, Krcmar Roman, Gendiar Andrej, Yunoki Seiji, Nishino Tomotoshi. Finite-m scaling of corner transfer matrix renormalization group for BKT transition. Meeting Abstracts of the Physical Society of Japan. 2019. 74.1. 2669-2669
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Okunishi Kouichi, Ueda Hiroshi, NIshino Tomotoshi. Entanglement partitioning and mutual-information-entropy-optimization principle for TTN. Meeting Abstracts of the Physical Society of Japan. 2019. 74.2. 2339-2339
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Lectures and oral presentations (142):
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Applications of Tensor Network Methods to Quantum Computing
(2024 Spring Meeting, The Physical Society of Japan 2024)
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Quantum spin solver QS<sup>3</sup> and its applications
(令和5年度 Q-LEAP 量子AI 領域研究会 2024)
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Variational Quantum Algorithm for Partial Singular Value Decomposition
(APS 2024 March Meeting 2024)
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Structual Search of the Multi-scale entanglement Renormalization ansatz with Parallel Tempering Approach
(APS 2024 March Meeting 2024)
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Quantum-classical data conversion using tensor network optimization techniques
(APS 2024 March Meeting 2024)
more...
Works (15):
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Quantum spin solver near saturation: QS<sup>3</sup>
Hiroshi Ueda, Tokuro Shimokawa 2021 -
-
PowerPoint用 カウントアップタイマー
上田宏 2020 -
-
基底の並べ替えによる対称行列のブロック対角化(Fortran90)
上田 宏 2019 -
-
Total Sz conserved DMRG (Infinite-size algorithm, Fortran90, OpenMP Ver.)
Hiroshi Ueda 2019 -
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iTEBD(Spin-S zigzag chain)(Fortran90, OpenMP Ver.)
Hiroshi Ueda 2019 -
more...
Education (4):
- 2009 - 2011 Osaka University Graduate School of Engineering Science Division of Frontier Materials Science, Doctor's Course
- 2007 - 2009 Osaka University Graduate School of Engineering Science Division of Frontier Materials Science, Master's Course
- 2005 - 2007 Osaka University School of Engineering Science Division of Materials Physics
- 2000 - 2005 Osaka Prefectural College of Technology Division of Electronics and Information Science
Professional career (2):
- Ph.D. (Osaka University)
- M.Eng. (Osaka University)
Work history (21):
- 2022/04 - 現在 Osaka University Center for Quantum Information and Quantum Biology Associate Professor
- 2020/07 - 2023/03 Japan Society for the Promotion of Science Excellent Young Researchers Candidate
- 2019/10 - 2023/03 Japan Science and Technology Agency (JST) PREST Researcher
- 2021/04 - 2022/03 Osaka University Center for Quantum Information and Quantum Biology Specially Appointed Associate Professor
- 2020/12 - 2021/03 Osaka University Center for Quantum Information and Quantum Biology, Institute for Open and Transdisciplinary Research Initiatives (OTRI) Specially Appointed Associate Professor
- 2020/11 - 2020/11 Kobe University Graduate School of Science Part-time lecturer
- 2018/04 - 2020/11 RIKEN Center of Computational Science Researcher
- 2019/02 - 2020/03 Keio University Quantum Computing Center Visiting researcher
- 2018/11 - 2020/02 2018年度未踏ターゲット事業(ゲート式量子コンピュータ部門) 「テンソルネットワーク×量子計算機による量子物性シミュレータ」 プロジェクト代表
- 2016/04 - 2018/03 RIKEN Advanced Institute for Computational Science Researcher
- 2015/04 - 2016/03 Meiji University School of Science and Technology Assistant professor
- 2015/04 - 2016/03 RIKEN Visiting Scholar
- 2012/04 - 2015/03 RIKEN Special Postdoctoral Researcher
- 2014/04 - 2014/09 Yamagata University Department of Physics Part-time teacher
- 2012/10 - 2014/03 Faculty of Science and Engineering, Waseda University Part-time teacher
- 2011/10 - 2012/03 Japan Society for the Promotion of Science Research Fellowships (PD)
- 2011/09 - 2011/09 Osaka University Institute for Nanoscience Design part-time job
- 2011/04 - 2011/09 School of Engineering Science, Osaka University Teaching Assistant
- 2010/04 - 2011/09 Japan Society for the Promotion of Science Research Fellowships (DC2)
- 2009/04 - 2010/03 Graduate School of Engineering Science, Osaka University Research Assistant
- 2008/08 - 2009/03 Organization for the Promotion of Research on Nanoscience and Nanotechnology, Osaka University Junior Researcher
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Committee career (2):
- 2020/04 - 2021/03 JSPS Organizing committee(Division 11)
- 2017/04 - 2019/03 理研男女共同参画推進委員会 神戸部会委員
Awards (8):
- 2024/03 - Journal of the Physical Society of Japan 2023 Highly Cited Article Developments inthe Tensor Network -- from Statistical Mechanics to Quantum Entanglement
- 2020/04 - American Physical Society PRB Editors' Suggestion "Emergent spin-1 Haldane gap and ferroelectricity in a frustrated spin-1/2 ladder", Phys. Rev. B 101, 140408(R) (2020)
- 2010/06 - 独立行政法人日本学生支援機構 特に優れた業績による奨学金返還免除(半額)
- 2009/06 - 独立行政法人日本学生支援機構 特に優れた業績による奨学金返還免除(全額)
- 2009/03 - Graduate School of Engineering Science, Osaka University 得居奨励賞 Analysis of Quantum Phase Transition of Low-dimensional Antiferromagnetic Quantum Spin Systems Using Density Matrix Renormalization Group
- 2009/03 - Graduate School of Engineering Science, Osaka University Award of Division of Frontier Materials Science
- 2005/03 - Osaka Prifectural Callege of Technology Encouraging Prize
- 2005/03 - Coullage of Technorogy Group, Kansai Society for Engineering Education Presentation Award Development of Temperature-Controlled Microwave Heating Method and Its Application to Crystal Growth of CuGaSe2
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Association Membership(s) (1):
The Physical Society of Japan
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