OHNO Hiromichi

Academic Assembly School of Science and Technology Institute of Engineering

Faculty of Engineering Engineering Core Division 

Professor 

Degree

  • 博士(情報科学), 東北大学

Research Keyword

    Operator Algebra, Operator Theory

Field Of Study

  • Basic analysis, Operator Theory and Operator Algebras

TEL

    +81-26-269-5206

Career

  • 2022
    信州大学 工学部 教授
  • 2009
    信州大学 工学部 准教授

Educational Background

  • 2005, 東北大学, 情報科学研究科

Paper

  • One-parameter generalization of the Böttcher-Wenzel inequality and its application to open quantum dynamics
    Chruściński, Dariusz; Kimura, Gen; Ohno, Hiromichi; Singal, Tanmay
    Linear Algebra Appl., 656, 158-166, 01 Jan. 2023, Refereed
    Corresponding
  • Bounding the Frobenius norm of a q-deformed commutator
    Dariusz Chruściński, Gen Kimura, Hiromichi Ohno, Tanmay Singal
    Linear Alg. Appl., 646, 95-106, 01 Aug. 2022, Refereed
  • Adjacency and transition matrices related to random walks on graphs
    Ikkai, Tomohiro; Ohno, Hiromichi; Sawada, Yusuke
    J. Algebraic Combin., 56(1), 249-267, Aug. 2022, Refereed
  • Adjacency and transition matrices related to random walks on graphs
    Ikkai, Tomohiro; Ohno, Hiromichi; Sawada, Yusuke
    J. Algebraic Combin., 56(1), 249-267, Aug. 2022, Refereed
  • Adjacency and transition matrices related to random walks on graphs
    Ikkai, Tomohiro; Ohno, Hiromichi; Sawada, Yusuke
    J. Algebraic Combin., 56(1), 249-267, Aug. 2022, Refereed
  • Constraints for the spectra of generators of quantum dynamical semigroups
    D. Chruscinski, R. Fujii, G. Kimura, H. Ohno
    Linear Algebra and its Applications, 630, 293-305, 01 Dec. 2021, Refereed
  • Unitary equivalence classes of split-step quantum walks
    A. Narimatsu, H. Ohno, K. Wada
    Quantum Information Processing, 20, 368, 05 Nov. 2021, Refereed
  • Parameterization of quantum walks on cycles
    Shuji Kuriki, Md Sams Afif Nirjhor, Hiromichi Ohno
    Quantum Information Processing, 20, 12 Jan. 2021, Refereed
  • Parameterization of Translation-Invariant Two-Dimensional Two-State Quantum Walks
    Ohno, H
    Acta Mathematica Vietnamica, 43(4), 737-747, 03 Jul. 2018WebofScienceリポジトリ電子ジャーナル
  • Unitary equivalence classes of one-dimensional quantum walks II
    H. Ohno
    Quantum Inf. Process., 16(12), 287, 01 Dec. 2017, RefereedWebofScienceリポジトリ電子ジャーナル
  • Non-commutative hypergroup of order five
    Matsuzawa, Yasumichi; Ohno, Hiromichi; Suzuki, Akito; Tsurii, Tatsuya; Yamanaka, Satoe
    J. Algebra Appl., 16(7), 1750127, 01 Jun. 2017, RefereedWebofScienceリポジトリ電子ジャーナル
  • Unitary equivalent classes of one-dimensional quantum walks
    Hiromichi Ohno
    Quantum Inf. Process., 15(9), 3599-3617, 2016, RefereedWebofScienceリポジトリ電子ジャーナル
  • Examples of conditional SIC-POVMs
    Ohno, H; Petz, D
    Quantum Inf. Process., 14(10), 3983-3999, 2015WebofScienceリポジトリ電子ジャーナル
  • Entanglement of marginal tracial states
    Hiromichi Ohno
    Banach and Function Spaces, 4, 367-376, 2014
  • Relation between the dynamics of the reduced purity and correlations
    Kimura, G; Ohno, H; Mosonyi, M
    Open Sys. Information Dyn., 17(3), 233-243, Sep. 2010
  • Maximal rank of extremal marginal tracial states
    Ohno, H
    J. Math. Phys., 51(9), 092101, Sep. 2010WebofScienceリポジトリ電子ジャーナル
  • QUANTUM MARKOV FIELDS ON GRAPHS
    Accardi, L; Ohno, H; Mukhamedov, F
    Infinite Dimensional Analysis, Quantum Probability and Related Topics, 13(2), 165-189, Jan. 2010WebofScienceリポジトリ電子ジャーナル
  • Generalizations of Pauli channels
    Ohno, H; Petz, D
    Acta Math. Hungar., 124(1-2), 165-177, Jul. 2009
  • Quasi-orthogonal subalgebras of matrix algebras
    Ohno, H
    Linear Algebra Appl., 429, 2146-2158, Oct. 2008
  • Free energy density for mean field perturbation of states of a one-dimensional spin chain
    Hiai, F; Mosonyi, M; Ohno, H; Petz, D
    Rev. Math. Phys., 20, 335-365, Apr. 2008
  • Almost any state of any amplitude Markov chain is recurrent
    Accardi, L; Ohno, H
    Commun. Stoch. Anal., 1, 441-453, Dec. 2007
  • How to detect a possible correlation from the information of a sub-system in quantum mechanical systems
    Kimura, G; Ohno, H; Hayashi, H
    Phys. Rev. A, 76, 42123, Oct. 2007
  • Quasi-orthogonal subalgebras of 4 × 4 matrices
    Ohno, H; Petz, D; Szanto, A
    LinearAlgebra Appl., 425, 109-118, Aug. 2007
  • Factors generated by $C^*$-finitely correlated states
    Ohno, H
    Internat. J. Math., 18(1), 27-41, Jan. 2007
  • Dynamical entropy of generalized quantum Markov chains
    Ohno, H
    Lett. Math. Phys., 78(2), 111-124, Nov. 2006
  • Extendability of generalized quantum Markov states
    Ohno, H
    QP–PQ: Quantum Probab. White Noise Anal., 18, 2005
  • Extendability of generalized quantum Markov chains on gauge invariant C∗-algebras
    Ohno, H
    8(1), 141-152, 2005
  • Translation-invariant quantum Markov states
    Ohno, H
    Interdiscip. Inform. Sci., 10(1), 53-58, 2004

Affiliated academic society

  • 日本数学会

Research Themes

  • Operator Theory
  • Operator Algebra