Basic Information

Email Address

• Email Address

  nakata.yoshifumi.7wkyoto-u.ac.jp

Academic Degree

• 24 Mar. 2008

  東京大学修士（理学）
• 25 Mar. 2013

  東京大学博士（理学）

Academic Resume (Graduate Schools)

• 東京大学, 大学院理学系研究科物理学専攻博士課程, 修了
• 東京大学, 大学院理学系研究科博士課程物理学専攻, 修了
• 東京大学, 大学院理学系研究科物理学専攻修士課程, 修了
• 東京大学, 大学院理学系研究科修士課程物理学専攻, 修了

Academic Resume (Undergraduate School/Majors)

• 東京大学, 理学部物理学科, 卒業

Research History

• From Aug. 2022, To Present

  Kyoto University, Yukawa Institute for Theoretical Physics, 特定准教授
• From May 2020, To Jul. 2022

  The University of Tokyo, The Graduate School of Engineering Photon Science Center, 助教
• From Jan. 2019, To May 2020

  Kyoto University, Yukawa Institute for Theoretical Physics, 特定助教
• From Aug. 2017, To Dec. 2019

  The University of Tokyo, The Graduate School of Engineering Photon Science Center, 特任研究員
• From Apr. 2015, To Jul. 2017

  東京大学大学院工学系研究科 博士研究員
• From Sep. 2015, To Feb. 2017

  バルセロナ自治大学 量子情報グループ 長期研究員
• From Apr. 2013, To Mar. 2015

  ライプニッツ大学ハノーバー 理論物理研究所 博士研究員
• From Apr. 2008, To Mar. 2010

  青年海外協力隊エチオピア派遣 （博士課程休学）

Profile

• Profile

  専門：量子情報理論（特に量子ランダムネスを用いた、量子情報と量子物理の融合的研究）

ID,URL

• J-Global ID

  201801007115708409

• External link

  http://www2.yukawa.kyoto-u.ac.jp/~yoshifumi.nakata/index-e.html

researchmap URL

• https://researchmap.jp/yoshifumi.nakata

Research

Research Interests

• エンタングルメント
• 量子多体系
• 量子情報処理プロジェクト
• 量子通信
• デザイン理論
• ランダム行列
• 量子情報
• Quantum Information Theory

Research Areas

• Natural sciences, Mathematical physics and basic theory
• Natural sciences, Semiconductors, optical and atomic physics, 量子情報

Papers

• Decoding general error correcting codes and the role of complementarity

  Yoshifumi Nakata; Takaya Matsuura; Masato Koashi

  npj Quantum Information, 10 Jan. 2025, Peer-reviewed, Lead author, Corresponding author

  
• One-Shot Trade-Off Bounds for State Redistribution of Classical-Quantum Sources

  Eyuri Wakakuwa; Yoshifumi Nakata; Min-Hsiu Hsieh

  IEEE International Symposium on Information Theory - Proceedings, 01 Jun. 2020

  
• One-Shot Randomized and Nonrandomized Partial Decoupling

  Eyuri Wakakuwa; Yoshifumi Nakata

  IEEE International Symposium on Information Theory - Proceedings, 01 Jul. 2019

  
• Hayden-Preskill recovery in Hamiltonian systems

  Yoshifumi Nakata; Masaki Tezuka

  Physical Review Research, 25 Apr. 2024, Peer-reviewed, Lead author, Corresponding author

  Access this paper :

  
• Low-depth random Clifford circuits for quantum coding against Pauli noise using a tensor-network decoder

  Andrew S. Darmawan; Yoshifumi Nakata; Shiro Tamiya; Hayata Yamasaki

  Physical Review Research, 16 Apr. 2024, Peer-reviewed

  
• One-Shot Triple-Resource Trade-Off in Quantum Channel Coding

  Eyuri Wakakuwa; Yoshifumi Nakata

  IEEE Transactions on Information Theory, Apr. 2023, Peer-reviewed

  
• Explicit construction of exact unitary designs

  Eiichi Bannai; Yoshifumi Nakata; Takayuki Okuda; Da Zhao

  Advances in Mathematics, Aug. 2022, Peer-reviewed

  
• One-Shot Hybrid State Redistribution

  Eyuri Wakakuwa; Yoshifumi Nakata; Min-Hsiu Hsieh

  Quantum, 30 May 2022, Peer-reviewed

  
• Quantum Circuits for Exact Unitary t-Designs and Applications to Higher-Order Randomized Benchmarking

  Yoshifumi Nakata; Da Zhao; Takayuki Okuda; Eiichi Bannai; Yasunari Suzuki; Shiro Tamiya; Kentaro Heya; Zhiguang Yan; Kun Zuo; Shuhei Tamate; Yutaka Tabuchi; Yasunobu Nakamura

  PRX Quantum, 03 Sep. 2021, Peer-reviewed, Lead author, Corresponding author

  
• One-Shot Randomized and Nonrandomized Partial Decoupling

  Eyuri Wakakuwa; Yoshifumi Nakata

  Communications in Mathematical Physics, Sep. 2021, Peer-reviewed, Last author, Corresponding author

  
• One-shot quantum error correction of classical and quantum information

  Yoshifumi Nakata; Eyuri Wakakuwa; Hayata Yamasaki

  Physical Review A, 08 Jul. 2021, Peer-reviewed, Corresponding author

  
• New holographic generalization of entanglement entropy

  Yoshifumi Nakata; Tadashi Takayanagi; Yusuke Taki; Kotaro Tamaoka; Zixia Wei

  Physical Review D, 11 Jan. 2021, Peer-reviewed

  Access this paper :

  
• Black holes as clouded mirrors: the Hayden-Preskill protocol with symmetry

  Yoshifumi Nakata; Eyuri Wakakuwa; Masato Koashi

  Quantum, 21 Feb. 2023, Peer-reviewed, Lead author, Corresponding author

  
• Generic Entanglement Entropy for Quantum States with Symmetry

  Yoshifumi Nakata; Mio Murao

  Entropy, 19 Jun. 2020, Peer-reviewed, Invited, Lead author, Corresponding author

  
• Unitary 2-designs from random X- and Z-diagonal unitaries

  Yoshifumi Nakata; Christoph Hirche; Ciara Morgan; Andreas Winter

  JOURNAL OF MATHEMATICAL PHYSICS, May 2017, Peer-reviewed, Lead author, Corresponding author

  
• Efficient Quantum Pseudorandomness with Nearly Time-Independent Hamiltonian Dynamics

  Yoshifumi Nakata; Christoph Hirche; Masato Koashi; Andreas Winter

  Physical Review X, 10 Apr. 2017, Peer-reviewed, Lead author, Corresponding author

  
• Fundamental energy cost for quantum measurement

  Kais Abdelkhalek; Yoshifumi Nakata; David Reeb

  22 Sep. 2016

  
• Implementing unitary 2-designs using random diagonal-unitary matrices

  Yoshifumi Nakata; Christoph Hirche; Ciara Morgan; Andreas Winter

  Leibniz International Proceedings in Informatics, LIPIcs, 01 Nov. 2015, Peer-reviewed, Lead author, Corresponding author

  
• Decoupling with random diagonal unitaries

  Yoshifumi Nakata; Christoph Hirche; Ciara Morgan; Andreas Winter

  Quantum 1, 18 (2017), 17 Sep. 2015, Peer-reviewed, Lead author, Corresponding author

  
• Thermal states of random quantum many-body systems

  Yoshifumi Nakata; Tobias J. Osborne

  PHYSICAL REVIEW A, Nov. 2014, Peer-reviewed, Lead author, Corresponding author

  
• Diagonal quantum circuits: Their computational power and applications

  Yoshifumi Nakata; Mio Murao

  EUROPEAN PHYSICAL JOURNAL PLUS, Jul. 2014, Peer-reviewed, Invited, Lead author, Corresponding author

  
• Generating a state t-design by diagonal quantum circuits

  Yoshifumi Nakata; Masato Koashi; Mio Murao

  NEW JOURNAL OF PHYSICS, May 2014, Peer-reviewed, Lead author, Corresponding author

  
• Entanglement of phase-random states

  Yoshifumi Nakata; Peter Turner; Mio Murao

  ELEVENTH INTERNATIONAL CONFERENCE ON QUANTUM COMMUNICATION, MEASUREMENT AND COMPUTATION (QCMC), 2014, Peer-reviewed, Lead author, Corresponding author

  
• Diagonal-unitary 2-design and their implementations by quantum circuits

  Yoshifumi Nakata; Mio Murao

  International Journal of Quantum Information, Oct. 2013, Peer-reviewed, Lead author, Corresponding author

  
• A framework for phase and interference in generalized probabilistic theories

  Andrew J. P. Garner; Oscar C. O. Dahlsten; Yoshifumi Nakata; Mio Murao; Vlatko Vedral

  NEW JOURNAL OF PHYSICS, Sep. 2013, Peer-reviewed

  
• Measurement-based quantum computation on symmetry breaking thermal states

  Keisuke Fujii; Yoshifumi Nakata; Masayuki Ohzeki; Mio Murao

  Physical Review Letters, 21 Mar. 2013, Peer-reviewed

  
• Phase-random states: Ensembles of states with fixed amplitudes and uniformly distributed phases in a fixed basis

  Yoshifumi Nakata; Peter S. Turner; Mio Murao

  PHYSICAL REVIEW A, Jul. 2012, Peer-reviewed, Lead author, Corresponding author

  
• Entanglement and the interplay between staggered fields and couplings

  Jenny Hide; Yoshifumi Nakata; Mio Murao

  Physical Review A - Atomic, Molecular, and Optical Physics, 04 Apr. 2012, Peer-reviewed

  
• Simulating typical entanglement with many-body Hamiltonian dynamics

  Yoshifumi Nakata; Mio Murao

  Physical Review A, 21 Nov. 2011, Peer-reviewed, Lead author, Corresponding author

  
• Simulating typical entanglement with many-body Hamiltonian dynamics

  Yoshifumi Nakata; Mio Murao

  Physical Review A, 21 Nov. 2011, Peer-reviewed, Lead author, Corresponding author

  
• Thermal robustness of multipartite entanglement of the one-dimensional spin- 1 2 XY model

  Yoshifumi Nakata; Damian Markham; Mio Murao

  Physical Review A - Atomic, Molecular, and Optical Physics, 01 Apr. 2009, Peer-reviewed, Lead author, Corresponding author

  
• Thermal enhancement of entanglement sensitivity to the phase diagram in XY model

  Yoshifumi Nakata; Damian Markham; Mio Murao

  INTERNATIONAL JOURNAL OF QUANTUM INFORMATION, Jul. 2008, Peer-reviewed, Lead author, Corresponding author

  

Misc.

• Unitary designs in quantum information science

  中田芳史

  第３５回代数的組合せ論シンポジウム報告集, Jun. 2018, Invited

  

Presentations

• Decoding quantum information from chaos: QEC beyond the standard situation

  Yoshifumi Nakata

  KEK-theory workshop 2024, 11 Dec. 2024, Invited

  
• Towards Quantum Error Correction in Hamiltonian Systems

  Yoshifumi Nakata

  New Trends in Condensed Matter Theory 2024, 09 Dec. 2024, Invited

  
• Lecture of Quantum Information

  Yoshifumi Nakata

  The 6th "Extreme Universe" School, 12 Sep. 2024, Invited

  
• Hayden-Preskill protocol from quantum information perspective

  Yoshifumi Nakata

  Quantum Threads, 16 Jul. 2024, Invited

  
• Decoding quantum information and complementarity principle

  Yoshifumi Nakata

  Quantum TUT workshop 2024, 20 Feb. 2024, Invited

  
• Quantum error correction by low-depth random Clifford circuits

  Yoshifumi Nakata

  Intenational Workshop on Quantum Characterization, Verification, and Validation (IWQCVV), 23 Aug. 2023, Invited

  
• Quantum error correction by low-depth random clifford circuits

  Yoshifumi Nakata

  Quantum Innovation 2022, 29 Nov. 2022

  
• Exact and approximate constructions of t-designs, and their applications,

  Y. Nakata

  Workshop on Quantum t-Designs and Applications in Quantum Computing, 23 Mar. 2022, Invited

  
• 高次randomized benchmarkingを用いたノイズ推定

  中田芳史; Da Zhao; 奥田隆幸; 坂内英一; 鈴木泰成; 田宮志朗; 部谷謙太郎; Zhiguang Yan; Kun Zhuo; 玉手修平; 田淵豊; 中村泰信

  日本物理学会第77回年次大会, 15 Mar. 2022

  
• Linking quantum information to physics

  Yoshifumi Nakata

  Extreme Universe Online Seminar, 07 Mar. 2022, Invited

  
• 量子情報における量子カオスと量子誤り訂正

  中田芳史

  東京大学駒場物性セミナー, 09 Feb. 2022, Invited

  
• Decoding the Hayden-Preskill protocol

  Yoshifumi Nakata

  IFQ-ExU joint mini workshop: Extreme Universe from Qubits, 18 Dec. 2021, Invited

  
• Higher-order randomized benchmarking

  Y. Nakata; D. Zhao; T. Okuda; E. Bannai; Y. Suzuki; S. Tamiya; K. Heya; Z. Yan; K. Zuo; S. Tamate; Y. Tabuchi; Y. Nakamura

  International Symposium on Novel maTerials and quantum Technologies 2021, 16 Dec. 2021

  
• Explicit constructions of exact unitary t-designs

  Yoshifumi Nakata

  Seminar at the Bristol university, 24 Nov. 2021, Invited

  
• Lecture on quantum information & black holes

  中田芳史

  Workshop on quantum information and quantum black holes, 06 Sep. 2021, Invited

  
• Explicit constructions of exact unitary t-designs and applications to higher-order randomized benchmarking

  Yoshifumi Nakata; Da Zhao; Takayuki Okuda; Eiichi Bannai; Yasunari Suzuki; Shiro Tamiya; Kentaro Heya; Zhiguang Yan; Kun Zuo; Shuhei Tamate; Yutaka Tabuchi; Yasunobu Naka; mura

  AQIS2021, 03 Sep. 2021

  
• 量子情報とブラックホール

  中田芳史

  原子核三者夏の学校2021, 06 Aug. 2021, Invited

  
• Quantum circuits for exact unitary t-designs and applications to higher-order randomized benchmarking

  Yoshifumi Nakata; Da Zhao; Takayuki Okuda; Eiichi Bannai; Yasunari Suzuki; Shiro Tamiya; Kentaro Heya; Zhiguang Yan; Kun Zuo; Shuhei Tamate; Yutaka Tabuchi; Yasunobu Nakamura

  TQC2021, 08 Jul. 2021

  
• Quantum circuits for exact unitary t-designs and applications to higher-order randomized benchmarking

  Y. Nakata

  Seminar in Foxconn Quantum Computing Center, 18 Jun. 2021, Invited

  
• 古典・量子ハイブリッド情報の量子誤り訂正：量子通信路符号化に向けて２

  中田芳史

  量子基礎・量子情報セミナー, 08 Jun. 2021, Invited

  
• 古典・量子ハイブリッド情報の量子誤り訂正：量子通信路符号化に向けて

  中田芳史

  量子基礎・量子情報セミナー, 31 May 2021, Invited

  
• Quantum circuits for exact unitary t-designs

  中田芳史; 赵 达; 奥田隆幸; 坂内英一

  QIT44, 25 May 2021

  
• Explicit constructions of exact unitary designs and applications to randomized benchmarking

  Y. Nakata

  Seminar in Heinrich Heine University Dusseldorf, 09 Apr. 2021, Invited

  
• ハイブリッド情報の量子誤り訂正：量子通信路符号化に向けて

  中田芳史; 若桑江友里; 山崎隼太

  日本物理学会第76回年次大会, 17 Mar. 2021

  
• Information scrambling, quantum error correction, and information paradox with symmetry

  Y. Nakata

  Recent progress in theoretical physics based on quantum information theory, 03 Mar. 2021, Invited

  
• 量子の情報理論 ーエンタングルメントから通信限界までー

  中田芳史

  量子情報春の学校2021, 27 Jan. 2021, Invited

  
• Quantum Information - from the viewpoint of randomness, a.k.a.,"scrambling"

  Y. Nakata

  CGP internal workshop, 06 Dec. 2020, Invited

  
• 量子スクランブリングと部分系からの情報復元

  中田芳史

  量子多体系の熱力学--数理の発展と展望, 14 Sep. 2020, Invited

  
• Quantum Information Approach to Information Paradox of Black Holes with Symmetry

  Y. Nakata; E. Wakakuwa; M. Koashi

  Qulink Seminar, 29 Jul. 2020, Invited

  
• One-shot Classical-Quantum Hybrid Capacity by partial decoupling theorem

  E. Wakakuwa; H. Yamasaki; Y. Nakata

  FQST2020, 04 Feb. 2020

  
• One-Shot Classical-Quantum Hybrid Capacity by partial decoupling theorem

  E. Wakakuwa; H. Yamasaki; Y. Nakata

  2020 International Workshop on Quantum Information, Quantum Computing and Quantum Control, 05 Jan. 2020, Invited

  
• Entanglement and Information Retrieval from Black Holes

  Y. Nakata

  JAGFoS2019, 28 Sep. 2019, Invited

  
• Partial Decoupling Approach to Information Leakage Problem from Black Holes with Symmetry

  Y. Nakata; E. Wakakuwa; M. Koashi

  AQIS2019, 20 Aug. 2019

  
• Information leakage from black holes with symmetry

  Y. Nakata; E. Wakakuwa; M. Koashi

  Quantum Information and String Theory 2019, 12 Jun. 2019, Invited

  
• 量子ランダムネス入門

  中田芳史

  基研量子情報スクール, 18 Mar. 2019, Invited

  
• 対称性を持つ量子ブラックホールの情報損失問題

  中田芳史; 若桑江友里; 小芦雅斗

  日本物理学会第74回年次大会, 16 Mar. 2019

  
• Unitary designs: constructions and applications in quantum information

  中田芳史

  第8回QUATUO研究会, 07 Oct. 2018, Invited

  
• 量子情報科学とユニタリ・デザイン

  中田芳史

  東北大学情報科学研究科「数学と諸分野の協働推進による学際的・総合的な新領域研究の開拓」第22回講演会, 04 Oct. 2018, Invited

  
• Unitary designs in quantum information science

  中田芳史

  第35回 代数的組合せ論シンポジウム, 19 Jun. 2018, Invited

  
• Symmetric random unitary -its application to the black hole information paradox

  Y. Nakata

  2018 Mini-Workshop on Design Theory and Quantum Information, 14 Jun. 2018, Invited

  
• Applications and constructions of random dynamics in quantum information theory

  Y. Nakata

  UT-ANU Workshop, 28 Feb. 2018, Invited

  
• Randomness and one-shot decoupling in quantum information science

  Y. Nakata

  Math Seminar @Shanghai university, 22 Dec. 2017, Invited

  
• Unitary t-designs: constructions and applications

  Y. Nakata; C. Hirche; M. Koashi; A. Winter

  IWQIQC2017, 20 Dec. 2017, Invited

  
• Efficient unitary designs with nearly time-independent Hamiltonian dynamics

  Y. Nakata; C. Hirche; M. Koashi; A. Winter

  AQIS2017, 08 Sep. 2017

  
• 量子ランダムネス -ランダムダイナミクスがもたらす複雑性の極限における物理-

  中田芳史

  東京大学工学系沙川研集中セミナー, 31 Jul. 2017, Invited

  
• Efficient unitary designs with nearly time-independent Hamiltonian dynamics

  Y. Nakata; C. Hirche; M. Koashi; A. Winter

  TQC2017, 15 Jun. 2017

  
• Decoupling with random diagonal-unitaries

  Y. Nakata; C. Hirche; C. Morgan; A. Winter

  AQIS2016, 02 Sep. 2016

  
• Unitary designs: constructions and applications in quantum information theory

  Y. Nakata; C. Hirche; C. Morgan; A. Winter

  Mathematics, Statistics and Applied Mathematics Seminar at NUI Galway, 26 Nov. 2015, Invited

  
• Approximate unitary 2-designs: constructions and applications

  Y. Nakata; C. Hirche; C. Morgan; A. Winter

  RAQUEL 3rd scientific meeting, 09 Oct. 2015, Invited

  
• Decoupling with random diagonal-unitary matrices

  中田芳史

  量子制御技術の発展により拓かれる量子情報の新時代, 15 Jul. 2015, Invited

  
• Implementing unitary 2-designs using random diagonal-unitary matrices

  Y. Nakata; C. Hirche; C. Morgan; A. Winter

  TQC2015, 20 May 2015

  
• Diagonal-unitary matrices and their applications in QIP

  Y. Nakata

  Qu-Pa, 04 Dec. 2014, Invited

  
• Measurement-based quantum computation protected by a long-range order induced by a thermal phase transition

  Y. Nakata; K. Fujii; M. Ohzeki; M. Murao

  AQIS2014, 21 Aug. 2014

  
• Generating a state design by diagonal quantum circuits

  Y. Nakata; M. Koashi; M. Murao

  AQIS2014, 20 Aug. 2014

  
• Hamiltonian Complexity Theory

  中田芳史

  量子情報の新展開, 24 Mar. 2014, Invited

  
• Simulating typical entanglement with many-body Hamiltonian dynamics in polynomial time

  Y. Nakata, P. S. Turner and M. Murao

  AQIS2011, 27 Aug. 2011

  
• Thermal enhancement of entanglement sensitivity to the phase diagram in XY model

  Y. Nakata, D. Markham and M. Murao

  AQIS2007, 03 Sep. 2007

  

Books and Other Publications

• 量子情報理論 : 情報から物理現象の理解まで

  中田, 芳史

  朝倉書店, Oct. 2024

  Find Kyoto University's collection of books :

  

External funds: Kakenhi

• 複雑な量子ダイナミクスに基づく新規量子情報技術と新奇物理現象の開拓

  Grant-in-Aid for Scientific Research (C)

  Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related

  Kyoto University

  中田 芳史

  From 01 Apr. 2022, To 31 Mar. 2025, Granted

  量子擬似ランダムネス;量子誤り訂正符号;ランダム符号;ランダム量子回路;量子カオス;Sachdev-Ye-Kitaev模型;Hayden-Preskillの思考実験;ユニタリ・デザイン;スクランブリング;量子誤り訂正

  https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-22K03464/
• 理論物理学のための量子情報理論基礎

  Grant-in-Aid for Transformative Research Areas (A)

  Transformative Research Areas, Section (II)

  Kyoto University

  森前 智行

  From 10 Sep. 2021, To 31 Mar. 2026, Granted

  量子情報;量子暗号

  https://kaken.nii.ac.jp/grant/KAKENHI-PLANNED-21H05183/
• The Natural Laws of Extreme Universe--A New Paradigm for Spacetime and Matter from Q uantum Information

  Grant-in-Aid for Transformative Research Areas (A)

  Transformative Research Areas, Section (II)

  Kyoto University

  高柳 匡

  From 10 Sep. 2021, To 31 Mar. 2026, Granted

  量子情報理論;素粒子論;物性理論;宇宙論;ゲージ重力対応;物性物理;テンソルネットワーク;冷却原子;量子ホール効果;量子スピン系

  https://kaken.nii.ac.jp/grant/KAKENHI-ORGANIZER-21H05182/

Administration

Faculty management (title, position)

• From 19 Jun. 2023

  談話会委員会　委員