高比良宗一 博士(情報科学)
愛知県立大学大学院情報科学研究科
臼田研究室所属


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受賞
    平成27年度学生研究奨励賞　電子情報通信学会東海支部　(2016年6月受賞)


業績

論文誌(査読あり)

  1. S. Takahira, A. Ohashi, T. Sogabe, and T.S. Usuda
    Quantum algorithm for matrix functions by Cauchy's integral formula,
    Quantum Information and Computation, vol.20, no.1&2, pp.14-36, (2020.2).
    doi: 10.26421/QIC20.1-2

  2. S. Takahira, T. Sogabe, and T.S. Usuda
    Bidiagonalization of (k, k+1)-tridiagonal matrices,
    Special Matrices, vol.7, no.1, pp.20-26, (2019.1).
    doi: 10.1515/spma-2019-0002

  3. 田中美波, 大橋あすか, 高比良宗一, 臼田毅,
    符号化を用いた3元ASKコヒーレント状態信号の対称化,
    電子情報通信学会論文誌 (B), vol.J101-B, no.11, pp.978-987, (2018.11).
    doi: 10.14923/transcomj.2017JBP3065

国際会議(査読あり)

筆頭著者

  1. S. Takahira and T.S. Usuda,
    Applying a symmetrization method by coding to non-symmetric mixed-state signals,
    2018 International Symposium on Information Theory and Its Applications (ISITA2018), Singapore, Proceedings of ISITA2018, pp.472-475, (2018.10).
    doi: 10.23919/ISITA.2018.8664216
    [口頭発表]

  2. S. Takahira, A. Ohashi, T. Sogabe, and T.S. Usuda,
    Quantum algorithm for matrix functions by Cauchy's integral formula,
    18th Asian Quantum Information Science Conference (AQIS2018), Nagoya, Extended Abstracts of AQIS2018, 213, (2018.9).
    [口頭発表, 採択率28%]

  3. S. Takahira, A. Ohashi, T. Sogabe, and T.S. Usuda,
    Amplitude estimation based Algorithm for Circulant Linear Systems,
    17th Asian Quantum Information Science Conference (AQIS2017), Singapore, Extended Abstracts of AQIS2017, pp.279-281, (2017.9).
    [ポスター発表]

  4. S. Takahira, A. Ohashi, T. Sogabe, and T.S. Usuda,
    Quantum Algorithm for Linear Equations with a Circulant Matrix,
    16th Asian Quantum Information Science Conference (AQIS2016), Taipei, Taiwan, Extended Abstracts of AQIS2016, pp.87-88, (2016.8).
    [ポスター発表]

  5. S. Takahira, A. Ohashi, T. Sogabe, and T.S. Usuda,
    Quantum-classical hybrid algorithm to solve linear equations for k-tridiagonal matrix,
    15th Asian Quantum Information Science Conference (AQIS2015), Seoul, Korea, Proceedings of AQIS2015, pp.181-182, (2015.8).
    [ポスター発表]

その他

  1. N. Matsumoto, S. Takahira, and T.S. Usuda,
    Relation between quantumness and the approximation accuracy of the minimum error probability,
    18th Asian Quantum Information Science Conference (AQIS2018), Nagoya, Extended Abstracts of AQIS2018, 202, (2018.9).
    [ポスター発表]

  2. K. Sato, S. Takahira, K. Nakahira, and T.S. Usuda,
    Maximizing α-order Mutual Renyi Information for group covariant SIC Ensemble,
    18th Asian Quantum Information Science Conference (AQIS2018), Nagoya, Extended Abstracts of AQIS2018, 72, (2018.9).
    [ポスター発表]

  3. K. Sato, S. Takahira, and T.S. Usuda,
    SIC ensemble is ``Scrooge" with second-order mutual Renyi information criterion,
    14th International Conference on Quantum Communication, Measurement and Computing (QCMC2018), Baton Rouge, LA, USA, P80, (2018.3).
    [ポスター発表]

  4. N. Matsumoto, A. Kadoya, S. Takahira, Y. Nishino, and T.S. Usuda,
    Origin of the gap between the minimum error probability and its simple approximation,
    17th Asian Quantum Information Science Conference (AQIS2017), Singapore, Proceedings of AQIS2017, pp.264-266, (2017.9).
    [ポスター発表]

  5. Y. Nishino, S. Takahira, and T.S. Usuda,
    Annealing schedule for classical optimal decoding using adiabatic quantum computation,
    17th Asian Quantum Information Science Conference (AQIS2017), Singapore, Proceedings of AQIS2017, pp.202-204, (2017.9).
    [ポスター発表]

  6. Y. Nishino, S. Takahira, A. Kadoya, and T.S. Usuda,
    Application of adiabatic quantum computation to classical optimal decoding,
    2016 International Symposium on Information Theory and Its Applications (ISITA2016), Monterey, California, USA, Proceedings of ISITA2016, p.563, (2016.10-11).
    [ポスター発表]

  7. Y. Nishino, S. Takahira, A. Kadoya, A. Ohashi, and T.S. Usuda,
    Reduction of computation complexity of classical optimal decoding by adiabatic quantum computation,
    16th Asian Quantum Information Science Conference (AQIS2016), Taipei, Taiwan, Extended Abstracts of AQIS2016, pp.102-103, (2016.8).
    [ポスター発表]