List of Papers Publications & Grants

Peer-Reviewed Publications

2026

  • T. Utsumi, and Y. Nakata, Explicit decoders using fixed-point amplitude amplification based on QSVT, Quantum 10, 2024 (2026).

2025

  • Y. Nakata, Y. Takeuchi, M. Kliesch, and A. Darmawan, On computational complexity of unitary and state design properties, PRX Quantum 6, 030345 (2025).
  • Y. Nakata, T. Matsuura, and M. Koashi, Decoding general error correcting codes and the role of complementarity, npj Quantum Inf 11, 4 (2025).

2024

2023

2022

2021

  • Y. Nakata, D. Zhao, T. Okuda, E. Bannai, Y. Suzuki, S. Tamiya, K. Heya, Z. Yan, K. Zuo, S. Tamate, Y. Tabuchi, and Y. Nakamura, Quantum circuits for exact unitary t-designs and applications to higher-order randomized benchmarking, PRX Quantum 2, 030339 (2021).
  • E. Wakakuwa, and Y. Nakata, One-Shot Randomized and Nonrandomized Partial Decoupling, Commun. Math. Phys. 386, 589-649 (2021).
  • Y. Nakata, E. Wakakuwa, and H. Yamasaki, One-shot quantum error correction of classical and quantum information: towards demonstration of quantum channel coding, Phys. Rev. A 104, 012408 (2021).
  • Y. Nakata, T. Takayanagi, Y. Taki, K. Tamaoka, and Z. Wei (alphabetical order), New holographic generalization of entanglement entropy, Phys. Rev. D 103, 026005 (2021).
  • E. Wakakuwa, and Y. Nakata, One-Shot Randomized and Nonrandomized Partial Decoupling, Commun. Math. Phys. 386, 589-649 (2021).

2020

2017

  • Y. Nakata, C. Hirche, C. Morgan, and A. Winter, Decoupling with random diagonal-unitaries, Quantum 1, 18 (2017).
  • Y. Nakata, C. Hirche, C. Morgan, and A. Winter, Unitary 2-designs from random X- and Z-diagonal unitaries, J. Math. Phys. 58, 052203 (2017).
  • Y. Nakata, C. Hirche, M. Koashi, and A. Winter, Efficient unitary designs with nearly time-independent Hamiltonian dynamics, Phys. Rev. X 7, 021006 (2017).

2014

2013

2012

  • Y. Nakata, P. S. Turner and M. Murao, Phase-random states: ensembles of states with fixed amplitudes and uniformly distributed phases in a fixed basis, Phys. Rev. A 86, 012301 (2012).
  • J. Hide, Y. Nakata and M. Murao, Entanglement and the Interplay between Staggered Fields and Couplings, Phys. Rev. A 85, 042303 (2012).

2011

2009

  • Y. Nakata, D. Markham and M. Murao, Thermal robustness of multipartite entanglement of the one-dimensional spin-1/2 XY model, Phys. Rev. A 79, 042313 (2009).

Proceedings

2014

2008

Preprints

2025

  • T. Utsumi, and Y. Nakata, Q. Wang, and R. Takagi, Quantum algorithms for Uhlmann transformation, arXiv:2509.03619.

2022

  • M. Fujii, R. Kutsuzawa, Y. Suzuki, Y. Nakata, M. Owari Characterizing quantum pseudorandomness by machine learning, arXiv:2210.06661.

2016

  • K. Abdelkhalek, Y. Nakata, and D. Reeb, Fundamental energy cost for quantum measurement, arXiv:1609.06981.

Books etc

2024

  • 中田 芳史, 量子情報理論 ―情報から物理現象の理解まで―, 朝倉書店 (2024). Publisher page

2023

  • 中田 芳史, “量子における確率・情報・ランダムネス,” 数理科学 61(5) [通号719] (2023.5), pp. 45–51. NDL Search

Grants

2024–2027

  • JST PRESTO “Quantum Cooperation between Materials and Information”
    PI: Yoshifumi Nakata
    Project Title: Exploring quantum information processing in random quantum many-body systems through quantum control

2022–2025

  • Grant-in-Aid for Scientific Research (C) 22K03464
    PI: Yoshifumi Nakata
    Project Title: Exploring novel quantum information technologies and emergent physics based on complex quantum dynamics

2021–2025

  • Grant-in-Aid for Transformative Research Areas (A) 21H05182
    Co-Investigator (PI: Tadashi Takayanagi)
    Project Title: The Natural Laws of Extreme Universe--A New Paradigm for Spacetime and Matter from Quantum Information
  • Grant-in-Aid for Transformative Research Areas (A)21H05183
    Co-Investigator (PI: Tomoyuki Morimae)
    Project Title: Foundations of Quantum Information Theory for Theoretical Physics

2018–2021

  • JST PRESTO “Quantum state control and functionalization”
    PI: Yoshifumi Nakata
    Project Title: Quantum pseudorandomness towards sustainable development of quantum technology

2015–2017

  • Grant-in-Aid for JSPS Fellows
    PI: Yoshifumi Nakata
    Project Title: Theoretical Studies of Quantum Many-Body Systems from a Computational Complexity Perspective

2010–2013

  • Grant-in-Aid for JSPS Fellows
    PI: Yoshifumi Nakata
    Project Title: Analysis of Many-Body Entanglement at Finite Temperature and Exploration of Related Physical Phenomena

Contact

School of Computing, Department of Computer Science, Institute of Science Tokyo
Quantum Information group, Yoshifumi Nakata

Room No. 1706, J2 building, 4259 Nagatsuta-cho, Midori-ku, Yokohama, Kanagawa, 226-8501, Japan

Email: nakata [at_mark] comp.isct.ac.jp

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© Yoshifumi Nakata. All rights reserved.