Kaoru Mizuta (水田 郁)
Research Associate, University of Tokyo
Visiting Researcher, RIKEN RQC
Researcher, JST PRESTO
PhD (Physics)
Information
2024.1.16
[Presentation] Provided a poster presentation at QIP 2024
2024.1.12
[Publication] Paper on recursive QET/QSVT [12] is published in Phys. Rev. Research
2024.1.5
[Publication] A paper on quantum phase estimation of Floquet systems [14] appears on arXiv
2023.9.19
[News] Join JST PRESTO "Quantum Cooperation" [Link]
2023.9.17
[Presentation] Provided an oral presentation on Annual Meeting of Physical Society of Japan
2023.8.1
[Publication] A survey on quantum computer usages [13] appears on arXiv
2023.7.31
[Publication] A paper on Hamiltonian simulation [11] is published on Phys. Rev. Research
2023.4.27
[Publication] A paper on QSVT [12] appears on arXiv !
2023.4.1
[News] Joined Koashi group, Univesity of Tokyo as a reasearch associate
2023.3.29
[Publication] A paper on Hamiltonian simulation [10] is published on Quantum !
2023.3.22
[News] Got RIKEN BAIHO Award [Link]
2023.3.10
[Presentation] Provided an oral presentation on APS March Meeting 2023
2023.2.10
[Presentation] Provided an oral presentation on QIP 2023 !
2023.1.18
[Publication] Submitted a paper on Hamiltonian simulation [11] to arXiv
2022.10.6
[Publication] Paper on variational quantum compiling [9] is publised in PRX Quantum
2022.9.27
[Presentation] Joined international conference "Extreme quantum universe from quantum information"
2022.9.20
[Presentation] Joined domestic conference "TQFT 2022"
2022.9.13
[Publication] Submitted a paper on Hamiltonian simulation [10] to arXiv
2022.9.12
[Presentation] Joined 2022 Autumn Meeting, Physical Society of Japan
2022.8.22
[Publication] Paper on VQC [9] is accepted in PRX Quantum
2022.5.31
[Presentation] Joined The 46th Quantum Information Technology Symposium
2022.4.1
[News] Renewal of my page
2022.4.1
[News] Joined Quantum Computing Theory Research Team, RIKEN
2022.3.30
[Publication] Submitted a paper on VQC [9] to arXiv
2022.3.22
[Publication] Paper on VQE [8] is published in PRX Quantum
2022.3.16
[Presentation] Joined 2022 Annual Meeting, Physical Society of Japan
2022.1.25
[Publication] Submitted a paper on VQE [8] to arXiv
Contact
mizuta [at-mark] qi.t.u-tokyo.ac.jp
Address
113-0032
Yayoi 2-11-16, Bukyo-ku, Tokyo
(Faculty of Engineering, Bldg. 9)
Research interest
Nonequilibrium quantum phenomena
- Pereiodically-driven systems (Floquet systems)
- Open quantum systems
- Quantum many-body systems
etc.
Quantum computation
Quantum algorithms for quantum many-body systems:
- NISQ algorithms (Variational quantum algorithms)
- Algorithms for fault-tolerant quantum computers (Quantum singular valuer transformation)
etc.
Curriculum Vitae
Education
2010.4-2013.3
Science and Mathematics course, Zeze high school, Shiga prefecture
2013.3-2017.3
Bachelor, Faculty of Engineering, Kyoto University
(Group: Quantum Physics Group, Supervisor: Prof. Takayuki Miyadera) [Link]
2017.4-2019.3
Master course, Department of Physics, Kyoto University
(Group: Condensed Matter Theory Group, Supervisor: Prof. Norio Kawakami) [Link]
2019.4-2022.3
PhD course, Department of Physics, Kyoto University
(Group: Condensed Matter Theory Group, Supervisor: Prof. Norio Kawakami) [Link]
Employment
2020.4-2022.3
Reseach Fellowship for Young Scientists, JSPS (DC2)
"Nonequilibrium quantum many-body phenomena brought by resonant periodic drive" [Link]
2020.11-2021.1 & 2021.11-2022.1
Research Intern, QunaSys Inc. [Link]
2023.4-present
Research Associate
Department of Applied Physics, University of Tokyo
2023.10-2027.3
JST PRESTO "Quantum Cooperation" [Link]
Others
2017-2018
Advisory Support of Science Project, Zeze high School, Shiga prefecture
2019.4-2020.3
Repayment Exemption for Students with Excellent Grades
JASSO Type-I scholarship (Exemption of all of loan)
2019.4-2022.3
Teaching Assistant, Kyoto University
2019.4-2022.3
Kyoto University WISE Program, "Innovation of Advanced Photonic and Electronic Devices" [Link]
2023.3
RIKEN BAIHO Award [Link]
Publication
Paper
-
[14] Nearly optimal quasienergy estimation and eigenstate preparation of time-periodic Hamiltonians by Sambe space formalism
Kaoru Mizuta
-
[13] A comprehensive survey on quantum computer usage: How many qubits are employed for what purposes?
Tsubasa Ichikawa, Hideaki Hakoshima, Koji Inui, Kosuke Ito, Ryo Matsuda, Kosuke Mitarai, Koichi Miyamoto, Wataru Mizukami, Kaoru Mizuta, Toshio Mori, Yuichiro Nakano, Akimoto Nakayama, Ken N. Okada, Takanori Sugimoto, Souichi Takahira, Nayuta Takemori, Satoyuki Tsukano, Hiroshi Ueda, Ryo Watanabe, Yuichiro Yoshida, Keisuke Fujii
-
[12] Recursive quantum eigenvalue and singular-value transformation: Analytic construction of matrix sign function by Newton iteration
Kaoru Mizuta and Keisuke Fujii
Phys. Rev. Research 6, L012007 (2024) [arXiv:2304.13330 (2023)]
-
[11] Optimal and nearly optimal simulation of multiperiodic time-dependent Hamiltonians
Kaoru Mizuta
-
[10] Optimal Hamiltonian simulation for time-periodic systems
Kaoru Mizuta and Keisuke Fujii
-
[9] Local variational quantum compilation of a large-scale Hamiltonian dynamics
Kaoru Mizuta, Yuya O. Nakagawa, Kosuke Mitarai, and Keisuke Fujii
PRX Quantum 3, 040302 (2022) [arXiv:2203.15484]
Press release from RIKEN (in Japanese) [Link]
-
[8] Deep Variational Quantum Eigensolver: a divide-and-conquer method for solving a larger problem with smaller size quantum computers
Keisuke Fujii, Kaoru Mizuta, Hiroshi Ueda, Kosuke Mitarai, Wataru Mizukami, and Yuya O. Nakagawa
-
[7] Deep variational quantum eigensolver for excited states and its application to quantum chemisty calculation of periodic materials
Kaoru Mizuta, Mikiya Fujii, Shigeki Fujii, Kazuhide Ichikawa, Yutaka Imamura, Yukihiro Okuno, and Yuya O. Nakagawa
-
[6] Fate of topological edge states in disordered periodically driven nonlinear systems
Ken Mochizuki, Kaoru Mizuta, and Norio Kawakami
Phys. Rev. Research 3, 043112 (2021) [arXiv:2108.00649] Editor's Suggestion
-
[5] Breakdown of Markovianity by interactions in stroboscopic Floquet-Lindblad dynamics under high-frequency drive
Kaoru Mizuta, Kazuaki Takasan, and Norio Kawakami
-
[4] Exact Floquet quantum many-body scars under Rydberg blockade
Kaoru Mizuta, Kazuaki Takasan, and Norio Kawakami
-
[3] Floquet engineering of topological phases protected by emergent symmetries under resonant drives
Kaoru Mizuta, Kazuaki Takasan, and Norio Kawakami
-
[2] High-frequency expansions for Floquet prethermal phases with emergent symmetries: Application to time crystals and Floquet engineering
Kaoru Mizuta, Kazuaki Takasan, and Norio Kawakami
-
[1] Spatial-Translation-Induced Discrete Time Crystals
Kaoru Mizuta, Kazuaki Takasan, Masaya Nakagawa, and Norio Kawakami
Others
-
[2] Comment on "Multivariable quantum signal processing (M-QSP): prophecies of the two-headed oracle"
Hitomi Mori, Keisuke Fujii, Kaoru Mizuta
-
[1] Nonequilibrium quantum many-body phenomena in Floquet systems
Kaoru Mizuta
PhD Thesis, Kyoto University [Link]
Presentation
International Conference (Oral)
-
[7] Optimal Hamiltonian simulation of time-periodic systems
APS March Meeting 2023
Place: Las Vegas, United States, Date: 5-10, March 2023
-
[6] Optimal time-periodic Hamiltonian simulation
QIP 2023
Place: Ghent University, Date: 4-10, February 2023
-
[5] Optimal and nearly-optimal quantum simulation of time-periodic systems
YITP workshop "Quantum extreme universe from quantum information"
Place: Kyoto University, Date: 26-30, September 2022
-
[4] Liouvillianity breaking in dissipative interacting Floquet systems under high-frequency drive
APS March Meeting 2021
Place: Online, Date: 15-19, March 2021
-
[3] High-frequency expansions for prethermal discrete time crystals
Time Crystals and Related Phenomena [Link]
Place: Jagiellonian University, Krakow, Poland, Date: 4-6, September 2019
-
[2] Spatial-translation-induced discrete time crystals
APS March Meeting 2019
Place: Boston Convention and Exibition Center, Boston, United States, Date: 4-8, March 2019
-
[1] Spatial-Translation-Induced Floquet Time Crystals
YITP Workshop "Floquet Theory: Fundamentals and Applications
Place: Kyoto University, Kyoto, Japan, Date: 9-20, April 2018
International Conference (Poster)
-
[8] Recursive Quantum Eigenvalue/Singular-Value Transformation: Matrix Sign Functions by Newton Iteration
QIP 2024 [Link]
Place: Taipei International Convention Center, Taipei, Taiwan, Date: 13-19, January, 2024
-
[7] Floquet engineering of topological phases protected by emergent symmetries
International Conference on Topological Materials Science 2019
Place: Kyoto University, Kyoto, Japan, Date: 3-7, December, 2019
-
[6] Floquet engineering with resonant drives: Control of symmetry-protected topological phases
Trends in Theory of Correlated Materials 2019 [Link]
Place: Kyoto University, Kyoto, Japan, Date: 7-9, October, 2019
-
[5] Emergence of robust symmetries in Floquet prethermal phases under a resonant drive
Frontier of Statistical Physics 2019 [Link]
Place: University of Tokyo, Tokyo, Japan, Date: 7-8, June 2019
-
[4] Floquet prethermal phases with emergent symmetries under a resonant drive
CEMS symposium on Emergent Quantum Materials
Place: University of Tokyo, Tokyo, Japan, Date: 22-24, May, 2019
-
[3] Time crystals realized by spatial translation and its symmetry breaking
International Conference on Magnetism 2018
Place: Moscone Center, San Francisco, United States, Date: 15-20, July, 2018
-
[2] Spatial-Translation-Induced Topologically Trivial Time Crystals
TMS-EPiQS 2nd Alliance Workshop: Topological magnets and topological superconductors
Place: Kyoto University, Kyoto, Japan, Date: 10-14, January, 2018
-
[1] Time Crystals realized by Spontaneous Symmetry Breaking
Oxide Superspin 2017 [Link]
Place: Kyoto University, Kyoto, Japan, Date: 25-29, November, 2017
Domestic conference (Oral)
-
[12] 時間周期系/準周期系のダイナミクスに対する最適な量子計算
日本物理学会第78回年次大会
場所: 東北大学, 日時: 2023年9月16-19日
-
[11] (招待講演) 時間周期系/時間準周期系に対する最適な Hamiltonian simulation
研究会「物性研究のための量子アルゴリズム最前線」 [Link]
場所: 大阪大学, 日時: 2023年3月28,29日
-
[10] 時間周期ハミルトニアンの最適・準最適な量子シミュレーション
基研研究会「熱場の量子論とその応用」
場所: 京都大学, 日時: 2022年9月20-22日
-
[9] 量子多体ダイナミクスに対する局所変分量子コンパイリング
日本物理学会 2022年秋季大会
場所: 東京工業大学, 日時: 2022年9月12-15日
-
[8] 量子多体ダイナミクスに対する局所量子コンパイリング
第46回 量子情報技術研究会 (QIT46) [Link]
場所: オンライン, 日時: 2022年5月30-31日
-
[7] 深層変分量子計算による励起状態計算と周期系物質への応用
日本物理学会 第77回年次大会
場所: 岡山大学, 日時: 2022年3月15-19日
-
[6] 高周波駆動下の開放Floquet多体系におけるLiouvillianityの破れ
日本物理学会 第76回年次大会
場所: オンライン, 日時: 2021年3月12-15日
-
[5] Rydberg blockade下のFloquet多体scar固有状態
日本物理学会 2020年秋季大会
場所: オンライン, 日時: 2020年9月8-11日
-
[4] 共鳴的駆動下のFloquet系のプレサーマリゼーションとFloquetエンジニアリング
日本物理学会 2019年秋季大会
場所: 岐阜大学, 日時: 2019年9月10-13日
-
[3] 共鳴的駆動下のFloquet系のプレサーマリゼーションと時間結晶の有効理論
日本物理学会 2019年秋季大会
場所: 岐阜大学, 日時: 2019年9月10-13日
-
[2] 空間並進誘起時間結晶
日本物理学会 2018年秋季大会
場所: 同志社大学 京田辺キャンパス, 日時: 2018年9月9-12日
-
[1] 空間並進による離散時間結晶
量子情報・物性の新潮流 [Link]
場所: 物性研究所、東京大学 柏キャンパス, 日時: 2018年7月31日-8月3日
Domestic conference (Poster)
-
[5] Liouvillianity breaking in Floquet-Lindblad systems under high-frequency drive
第2回冷却原子研究会「アトムの会」
場所: オンライン, 日時: 2020年9月28,29日
-
[4] プレサーマルな離散時間結晶における高周波展開
日本物理学会第74回年次大会
場所: 九州大学 伊都キャンパス, 日時: 2019年3月14-17日
-
[3] 非局所の対称性の破れと対象操作による時間結晶
非平衡系・非エルミート系の新奇量子現象
場所:基礎物理学研究所、京都大学 吉田キャンパス, 日時: 2019年11月30日,12月1日
-
[2] 周期駆動非平衡下で実現される空間並進誘起の時間結晶
日本物理学会第73回年次大会
場所: 東京理科大学 野田キャンパス, 日時: 2018年3月22-25日
-
[1] 周期駆動非平衡系で実現される時間結晶の安定性
第11回領域横断研究会
場所: 物性研究所、東京大学 柏キャンパス, 日時: 2017年11月17,18日
Others (Seminar, etc.)
-
[10] Optimal quantum algorithm for time-periodic/quasiperiodic Hamiltonian simulation
Circular meeting at Extreme Universe [Link]
場所: オンライン, 日時: 2023年11月29日
-
[9] 時間周期系/準周期系の最適な量子計算
Online CMT seminars 第89回 [Link]
場所: オンライン, 日時: 2023年3月17日
-
[8] Optimal Hamiltonian simulation for time-periodic/quasiperiodic systems
32nd RIKEN RQC seminar [Link]
場所: RIKEN, 日時: 2023年3月17日
-
[7] 時間周期ハミルトニアンの最適/準最適なシミュレーション
第42回 Q-LEAP 量子AIセミナー [Link]
場所: オンライン, 日時: 2023年1月17日
-
[6] Optimal Hamiltonian simulation for time-periodic systems
CS Talk at Centre for Quantum Technologies (CQT)
場所: National University of Singapore (Online), 日時: 2022年10月19日
-
[5] 量子多体ダイナミクスに対する局所変分量子コンパイリングアルゴリズム
第33回 Q-LEAP 量子AIセミナー [Link]
場所: オンライン, 日時: 2022年7月19日
-
[4] Liouvillianity breaking in interacting Floquet-Lindblad systems under high-frequency drive
筑波大学 初貝研究室 CMT セミナー [Link]
場所: オンライン, 日時: 2020年12月18日
-
[3] Floquet engineering with emergent symmetries: Control of symmetry protected topological phases
Prof. Joel Moore's Group, Special QM/AMO Seminar [Link]
場所: University of California, Berkeley, United States, 日時: 2020年3月6日
-
[2] 周期駆動非平衡系における時間結晶に関する理論的研究
第1回卓越カフェ
場所: 京都大学 桂キャンパス, 日時: 2019年11月11日
-
[1] Floquet理論と光誘起相転移
第62回物性若手夏の学校 ポスター発表 (スピーカー賞)
場所: 長良川ホテルパーク、岐阜, 日時: 2017年7月25-29日
Link
Related Groups
[1] Quantum Physics Group, Kyoto University
I was a member during my bachalor course.
[2] Condensed Matter Theory Group, Kyoto University
I was a member during my master and PhD courses.
[3] Quantum Computing Theory Research Team, RIKEN
My present affiliation
[4] QunaSys Inc.
I joined Research internship during my PhD course.
[5] Physical Society of Japan
I am a member now.
Others
[1] Prof. Norio Kawakami
He was my supervisor during my master and PhD courses.
[2] Prof. Keisuke Fujii
He is a leader of my current affiliation at RIKEN.