Publications & Grants
Peer-Reviewed Publications
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
- Y. Nakata, and M. Tezuka, Hayden-Preskill Recovery in Hamiltonian Systems, Phys. Rev. Research (Letter) 6, L022021 (2024).
- A. S. Darmawan, Y. Nakata, S. Tamiya, and H. Yamasaki, Low-depth random Clifford circuits for quantum coding against Pauli noise using a tensor-network decoder, Phys. Rev. Research 6, 023055 (2024).
2023
- Y. Nakata, E. Wakakuwa, and M. Koashi, Black holes as clouded mirrors: the Hayden-Preskill toy model with symmetry, Quantum 7, 928 (2023).
- E. Wakakuwa, Y. Nakata, One-Shot Triple-Resource Trade-Off in Quantum Channel Coding, IEEE Trans. Inf., vol. 69, no. 4, pp. 2400-2426 (2023).
2022
- E. Wakakuwa, Y. Nakata, and M.-H. Hsieh, One-Shot Trade-Off Bounds for State Redistribution of Classical-Quantum Sources, Quantum 6, 724 (2022).
- E. Bannai, Y. Nakata, T. Okuda, and Z. Da, Explicit construction of exact unitary designs, Adv. Math. Volume 405, 2022, 108457.
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
- Y. Nakata, and M. Murao, Generic Entanglement Entropy for Quantum States with Symmetry, Entropy 2020, 22(6), 684.
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
- Y. Nakata and T. J. Osborne, Thermal states of random quantum many-body systems, Phys. Rev. A 90, 050304(R) (2014), Editors' Suggestion.
- Y. Nakata and M. Murao, Diagonal quantum circuits: Their computational power and applications, Europ. Phys. J. Plus, Volume 129, Issue 7 (2014).
- Y. Nakata, M. Koashi, and M. Murao, Generating a state t-design by diagonal quantum circuits, New J. Phys. 16 053043 (2014).
2013
- Y. Nakata and M. Murao, Diagonal-unitary 2-designs and their implementations by quantum circuits, Int. J. Quantum Inform. 11, 1350062 (2013).
- A. J. P. Garner, O. C. O. Dahlsten Y. Nakata, M. Murao and V. Vedral, A framework for phase and interference in generalized probabilistic theories, New J. Phys. 15 093044 (2013).
- K. Fujii, Y. Nakata, M. Ohzeki and M. Murao, Measurement-Based Quantum Computation on Symmetry Breaking Thermal States, Phys. Rev. Lett. 110, 120502 (2013), Editors' suggestion.
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
- Y. Nakata and M. Murao, Simulating typical entanglement with many-body Hamiltonian dynamics, Phys. Rev. A 84, 052321 (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
- Y. Nakata, P. Turner and M. Murao, Entanglement of phase-random states, AIP Conf. Proc. 1633, 32 (2014).
2008
- Y. Nakata, D. Markham and M. Murao Thermal enhancement of entanglement sensitivity to the phase diagram in XY model, Int. J. Quantum Inform. 06, 751 (2008).
Preprints
2024
- T. Utsumi, and Y. Nakata, Explicit decoders using fixed-point amplitude amplification based on QSVT, arXiv:2405.06051.
2022
- M. Fujii, R. Kutsuzawa, Y. Suzuki, Y. Nakata, M. Owari Characterizing quantum pseudorandomness by machine learning, arXiv:2210.06661.
2022
- 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
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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
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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
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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
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JST PRESTO “Quantum state control and functionalization”
PI: Yoshifumi Nakata
Project Title: Quantum pseudorandomness towards sustainable development of quantum technology
2015–2017
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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
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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