saito kei
| College of Humanities and Sciences Department of Mathematics | Associate Professor |
Researcher Information
Career
- Apr. 2024 - Present
Nihon University, College of Humanities and Sciences Department of Mathematics, Associate Professor - Apr. 2023 - Mar. 2024
Kanagawa University, Faculty of Informatics Department of Applied Systems and Mathematics - Apr. 2020 - Mar. 2022
Kanagawa University, Faculty of Engineering Department of Information System Creation
Educational Background
- Apr. 2018 - Mar. 2020
Yokohama National University, Graduate school of Engineering Science, Department of Mathematics, Electrical Engineering and Computer Science - Apr. 2016 - Mar. 2018
Yokohama National University, Graduate School of Engineering, Division of Systems Integration - Apr. 2012 - Mar. 2016
Yokohama National University, College of Engineering Science, Department of Mathematics, Physics, Electrical Engineering and Computer Science
Research activity information
Paper
- A method of approximation of discrete Schrödinger equation with the normalized Laplacian by discrete-time quantum walk on graphs
Kei Saito; Etsuo Segawa
Reviews in Mathematical Physics, Feb. 2026, Refereed - Strongly trapped space-inhomogeneous quantum walks in one dimension
Chusei Kiumi; Kei Saito
Quantum Information Processing, Sep. 2022, Refereed - A new type of spectral mapping theorem for quantum walks with a moving shift on graphs
Sho Kubota; Kei Saito; Yusuke Yoshie
Quantum Information Processing, Apr. 2022, Refereed - Spectral analysis for a multi-dimensional split-step quantum walk with a defect
Toru Fuda; Akihiro Narimatsu; Kei Saito; Akito Suzuki
Quantum Studies: Mathematics and Foundations, Nov. 2021, Refereed - Eigenvalues of two-phase quantum walks with one defect in one dimension
Chusei Kiumi; Kei Saito
Quantum Information Processing, May 2021, Refereed - Periodicity for the 3-state quantum walk on cycles
Takeshi Kajiwara; Norio Konno; Shohei Koyama; Kei Saito
quantum Information and Computation, Nov. 2019, Refereed - Periodicity for the Fourier quantum walk on regular graphs
Kei Saito
Quantum Information and Computation, Feb. 2019, Refereed - Probability Distributions and Weak Limit Theorems of Quaternionic Quantum Walks in One Dimension
Kei SAITO
Interdisciplinary Information Sciences, 2018, Refereed
