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J-GLOBAL ID：201701000398308620   Update date: Mar. 05, 2024

Segawa Etsuo

セガワ エツオ | Segawa Etsuo
Affiliation and department：
Yokohama National University Graduate School Educational Promotion Center

About Yokohama National University Graduate School Educational Promotion Center


Research field  (1)： Applied mathematics and statistics
Research theme for competitive and other funds  (9)：
  • 2019 - 2023 組合わせ的離散構造に対する量子ウォークの共鳴現象による逆問題的アプローチ
  • 2019 - 2022 科研費(C)
  • 2019 - 2021 Research Origin for Dressed Photon
  • 2016 - 2019 Study on satial structures induced by quantum walks
  • 2016 - 2019 Non-commutative stochastic analysis and mathematical study of networks
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Papers (80)：
  • Yusuke Higuchi, Sho Kubota, Etsuo Segawa. On symmetric spectra of Hermitian adjacency matrices for non-bipartite mixed graphs. Discrete Mathematics. 2024. 347. 5. 113911-113911
  • Keisuke Asahara, Daiju Funakawa, Etsuo Segawa, Akito Suzuki, Noriaki Teranishi. Spectral mapping theorem of an abstract non-unitary quantum walk. Linear Algebra and its Applications. 2023. 676. 1-24
  • Ayaka Ishikawa, Sho Kubota, Etsuo Segawa. A convergence time of Grover walk on regular graph to stationary state with constant inflow to every vertex. Linear and Multilinear Algebra. 2023. 1-12
  • Yusuke Higuchi, Mohamed Sabri, Etsuo Segawa. Toward fixed point and pulsation quantum search on graphs driven by quantum walks with in- and out-flows: a trial to the complete graph. Quantum Studies: Mathematics and Foundations. 2023
  • Akiko Fukuda, Sennosuke Watanabe, Etsuo Segawa. Generalized discrete and ultradiscrete Burgers equations derived through the correlated random walk. Journal of Difference Equations and Applications. 2023
ｍore...
MISC (5)：
Books (2)：
  • 量子ウォークの新展開 : 数理構造の深化と応用
    培風館 2019 ISBN:9784563011628
  • 横浜発 確率統計入門
    産業図書 2014 ISBN:9784782805121
Lectures and oral presentations  (94)：
  • 重み付き閉路を用いた量子ウォークの九州状態の記述:ドレスト光子のエネルギー移送問題との対応に向けて
    (応用物理学会 2021)
  • 電気回路と量子ウォーク
    (京都大学数理解析研究所RIMS共同研究「量子場の数理とその周辺」 2021)
  • 量子ウォーカーの脱出確率
    (京都大学数理解析研究所RIMS共同研究「作用素環と量子力学系」 2021)
  • A discontinuity of dressed photon energy in the internal graph predicted by a quantum walk simulation
    (NOLTA2020 2020)
  • ユニタリ量子ウォークと開放系量子ウォークの補間
    (日本数学会2020 秋季統合分科会 2020)
ｍore...
Professional career (2)：
  • Doctor(Engineering) (Yokohama National University)
  • Master (Engineering) (Yokohama National University)
Work history (1)：
  • 2018/10 - 現在 Yokohama National University Graduate school Educational Promotion Center
Association Membership(s) (3)：
日本応用物理学会 ,  THE JAPAN SOCIETY FOR INDUSTRIAL AND APPLIED MATHEMATICS ,  THE MATHEMATICAL SOCIETY OF JAPAN
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