・Journal Papers & Proceedings (査読付き論文)

  1. Tomonori Tanizawa, Yuki Takeuchi, Shion Yamashika, Ryosuke Yoshii, and Shunji Tsuchiya, Fidelity-estimation method for graph states with depolarizing noise. Phys. Rev. Research 5, 043260 (2023).
  2. Ryo Hiromasa, Akihiro Mizutani, Yuki Takeuchi, and Seiichiro Tani, Rewindable Quantum Computation and Its Equivalence to Cloning and Adaptive Postselection. in Proceedings of the 18th Conference on the Theory of Quantum Computation, Communication and Cryptography (TQC 2023) (LIPICS, Aveiro, 2023), p. 9:1.
  3. Akihiro Mizutani, Yuki Takeuchi, and Kiyoshi Tamaki, Finite-key security analysis of differential-phase-shift quantum key distribution. Phys. Rev. Research 5, 023132 (2023).
  4. Akihiro Mizutani, Yuki Takeuchi, Ryo Hiromasa, Yusuke Aikawa, and Seiichiro Tani, Computational self-testing for entangled magic states. Phys. Rev. A 106, L010601 (2022).
  5. Yuki Takeuchi, Yasuhiro Takahashi, Tomoyuki Morimae, and Seiichiro Tani, Divide-and-conquer verification method for noisy intermediate-scale quantum computation. Quantum 6, 758 (2022).
  6. Kazuki Akimoto, Shunji Tsuchiya, Ryosuke Yoshii, and Yuki Takeuchi, Passive verification protocol for thermal graph states. Phys. Rev. A 106, 012405 (2022).
  7. Hiroto Kasai, Yuki Takeuchi, Hideaki Hakoshima, Yuichiro Matsuzaki, and Yasuhiro Tokura, Anonymous Quantum Sensing. J. Phys. Soc. Jpn. 91, 074005 (2022).
  8. Yuki Takeuchi, Tomoyuki Morimae, and Seiichiro Tani, Sumcheck-based delegation of quantum computing to rational server. Theor. Comput. Sci. 924, 46 (2022).
  9. Yuta Shingu, Yuki Takeuchi, Suguru Endo, Shiro Kawabata, Shohei Watabe, Tetsuro Nikuni, Hideaki Hakoshima, and Yuichiro Matsuzaki, Variational secure cloud quantum computing. Phys. Rev. A 105, 022603 (2022).
  10. Hideaki Okane, Hideaki Hakoshima, Yuki Takeuchi, Yuya Seki, and Yuichiro Matsuzaki, Quantum remote sensing under the effect of dephasing. Phys. Rev. A 104, 062610 (2021).
  11. Yasuhiro Takahashi, Yuki Takeuchi, and Seiichiro Tani, Classically simulating quantum circuits with local depolarizing noise. Theor. Comput. Sci. 893, 117 (2021).
  12. Yuki Takeuchi, Yasuhiro Takahashi, and Seiichiro Tani, Hardness of efficiently generating ground states in postselected quantum computation. Phys. Rev. Research 3, 013213 (2021).
  13. Yuki Takeuchi, Tomoyuki Morimae, and Seiichiro Tani, Sumcheck-Based Delegation of Quantum Computing to Rational Server. in Proceedings of the 16th International Conference on Theory and Applications of Models of Computation (TAMC 2020) (Springer, Changsha, 2020), p. 69.
  14. Yasuhiro Takahashi, Yuki Takeuchi, and Seiichiro Tani, Classically Simulating Quantum Circuits with Local Depolarizing Noise. in Proceedings of the 45th International Symposium on Mathematical Foundations of Computer Science (MFCS 2020) (LIPICS, Prague, 2020), p. 83:1.
  15. Peng Yin, Yuki Takeuchi, Wen-Hao Zhang, Zhen-Qiang Yin, Yuichiro Matsuzaki, Xing-Xiang Peng, Xiao-Ye Xu, Jin-Shi Xu, Jian-Shun Tang, Zong-Quan Zhou, Geng Chen, Chuan-Feng Li, and Guang-Can Guo, Experimental Demonstration of Secure Quantum Remote Sensing. Phys. Rev. Applied 14, 014065 (2020).
  16. Yuichiro Matsuzaki, Victor M. Bastidas, Yuki Takeuchi, William J. Munro, and Shiro Saito, One-way Transfer of Quantum States via Decoherence. J. Phys. Soc. Jpn. 89, 044003 (2020).
  17. Akihiro Mizutani, Toshihiko Sasaki, Yuki Takeuchi, Kiyoshi Tamaki, and Masato Koashi, Quantum key distribution with simply characterized light sources. npj Quantum Information 5, 87 (2019).
  18. Masahito Hayashi and Yuki Takeuchi, Verifying commuting quantum computations via fidelity estimation of weighted graph states. New J. Phys. 21, 093060 (2019).
  19. Yuki Takeuchi, Tomoyuki Morimae, and Masahito Hayashi, Quantum computational universality of hypergraph states with Pauli-X and Z basis measurements. Sci. Rep. 9, 13585 (2019).
  20. Tomoyuki Morimae, Harumichi Nishimura, Yuki Takeuchi, and Seiichiro Tani, Impossibility of blind quantum sampling for classical client. Quantum Inf. Comput. 19, 793 (2019).
  21. Yuki Takeuchi, Atul Mantri, Tomoyuki Morimae, Akihiro Mizutani, and Joseph F. Fitzsimons, Resource-efficient verification of quantum computing using Serfling's bound. npj Quantum Information 5, 27 (2019).
  22. Yuki Takeuchi, Yuichiro Matsuzaki, Koichiro Miyanishi, Takanori Sugiyama, and William J. Munro, Quantum remote sensing with asymmetric information gain. Phys. Rev. A 99, 022325 (2019).
  23. Tomoyuki Morimae, Yuki Takeuchi, and Harumichi Nishimura, Merlin-Arthur with efficient quantum Merlin and quantum supremacy for the second level of the Fourier hierarchy. Quantum 2, 106 (2018).
  24. Francois Le Gall, Tomoyuki Morimae, Harumichi Nishimura, and Yuki Takeuchi, Interactive Proofs with Polynomial-Time Quantum Prover for Computing the Order of Solvable Groups. in Proceedings of the 43rd International Symposium on Mathematical Foundations of Computer Science (MFCS2018) (LIPICS, Liverpool, 2018), p. 26:1.
  25. Yuki Takeuchi and Tomoyuki Morimae, Verification of many-qubit states. Phys. Rev. X 8, 021060 (2018).
  26. Yuki Takeuchi, Nobuyuki Imoto, and Toshiyuki Tashima, Optimal nonlocal conversion of photonic four-partite entanglement from two Bell pairs in quantum networks. Phys. Rev. A 97, 042341 (2018).
  27. Tomoyuki Morimae, Yuki Takeuchi, and Masahito Hayashi, Verification of hypergraph states. Phys. Rev. A 96, 062321 (2017).
  28. Akihiro Mizutani, Toshihiko Sasaki, Go Kato, Yuki Takeuchi, and Kiyoshi Tamaki, Information-theoretic security proof of differential-phase-shift quantum key distribution protocol based on complementarity. Quantum Science and Technology 3, 014003 (2017).
  29. Yuki Takeuchi and Yasuhiro Takahashi, Ancilla-driven instantaneous quantum polynomial time circuit for quantum supremacy. Phys. Rev. A 94, 062336 (2016).
  30. Motoki Asano, Yuki Takeuchi, Weijian Chen, Sahin Kaya Ozdemir, Rikizo Ikuta, Nobuyuki Imoto, Lan Yang, and Takashi Yamamoto, Observation of optomechanical coupling in a microbottle resonator. Laser & Photon. Rev. 10, 603-611 (2016).
  31. Motoki Asano, Yuki Takeuchi, Sahin Kaya Ozdemir, Rikizo Ikuta, Lan Yang, Nobuyuki Imoto, and Takashi Yamamoto, Stimulated Brillouin scattering and Brillouin-coupled four-wave-mixing in a silica microbottle resonator. Opt. Express 24, 12082-12092 (2016).
  32. Yuki Takeuchi, Keisuke Fujii, Rikizo Ikuta, Takashi Yamamoto, and Nobuyuki Imoto, Blind quantum computation over a collective-noise channel. Phys. Rev. A 93, 052307 (2016).

・arXiv (投稿中)

  1. Yuki Takeuchi and Akihiro Mizutani, Unconditional verification of quantum computation with classical light, arXiv:2403.14142.
  2. Yuki Takeuchi, Catalytic Transformation from Computationally-Universal to Strictly-Universal Measurement-Based Quantum Computation, arXiv:2312.16433.
  3. Hiroto Kasai, Yuki Takeuchi, Yuichiro Matsuzaki, and Yasuhiro Tokura, Anonymous estimation of intensity distribution of magnetic fields with quantum sensing network, arXiv:2305.14119.
  4. Tomoyuki Morimae and Yuki Takeuchi, Trusted center verification model and classical channel remote state preparation, arXiv:2008.05033.
  5. Hayata Yamasaki, Kosuke Fukui, Yuki Takeuchi, Seiichiro Tani, and Masato Koashi, Polylog-overhead highly fault-tolerant measurement-based quantum computation: all-Gaussian implementation with Gottesman-Kitaev-Preskill code, arXiv:2006.05416.
  6. Tomoyuki Morimae, Yuki Takeuchi, and Seiichiro Tani, Sampling of globally depolarized random quantum circuit, arXiv:1911.02220.
  7. Yuki Takeuchi, Keisuke Fujii, Tomoyuki Morimae, and Nobuyuki Imoto, Fault-tolerant verifiable blind quantum computing with logical state remote preparation, arXiv:1607.01568.

・Article (一般向け記事)

  1. Yuki Takeuchi and Seiichiro Tani
    Dilemma between Quantum Speedup and Computational Reliability--Overcoming Errors with Efficient Verification Methods for Quantum Computing
    NTT Technical Review Vol. 21, No. 10 (2023)
  2. 竹内勇貴, 谷誠一郎
    量子コンピュータにおける計算高速性と信頼性のジレンマーー計算結果の正しさの効率的な検証技術による量子エラーの克服
    NTT技術ジャーナル　2023年8月号 (2023)
  3. Seiichiro Tani, Seiseki Akibue, and Yuki Takeuchi
    Extracting Quantum Power by Using Algorithms and Their Verification
    NTT Technical Review Vol. 21, No. 6 (2023)
  4. 谷誠一郎, 秋笛清石, 竹内勇貴
    量子コンピュータの能力を引き出すアルゴリズムとその検証技術
    NTT技術ジャーナル　2023年4月号 (2023)
  5. 竹内勇貴
    エンタングル状態を測定して作る量子コンピュータ
    日本物理学会誌　第76巻 第10号 (2021)
  6. Seiseki Akibue, Yuki Takeuchi, Yasuhiro Takahashi, Go Kato, and Seiichiro Tani
    Theoretical Approach to Overcome Difficulties in Implementing Quantum Computers
    NTT Technical Review Vol. 19, No. 5 (2021)
  7. 秋笛清石, 竹内勇貴, 高橋康博, 加藤豪, 谷誠一郎
    量子コンピュータの実装技術の課題克服に向けた理論面からの取り組み
    NTT技術ジャーナル　2021年3月号 (2021)
  8. 竹内勇貴
    量子コンピュータの原理と優位性
    現代思想　2020年2月号 (2020)
  9. 竹内勇貴, 森前智行
    複雑な量子状態をチェックする - 量子スプレマシーの実証に向けて一歩前進！
    academist Journal　研究コラム (2018)

・Patent (特許)

  1. 水谷明博, 廣政良, 相川勇輔, 竹内勇貴, 谷誠一郎
    古典計算機、情報処理方法及び情報処理プログラム
    特開2022-186295 (2022)