Wada kazuyuki 和田和幸

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Wada Kazuyuki 和田和幸

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Researcher Number	80780197
Other IDs
Affiliation (Current)	2025: 北海道教育大学, 教育学部, 講師
Affiliation (based on the past Project Information) *help	2023: 北海道教育大学, 教育学部, 講師 2021 – 2022: 八戸工業高等専門学校, その他部局等, 助教
Review Section/Research Field	Principal Investigator Basic Section 12040:Applied mathematics and statistics-related
Keywords	Principal Investigator 散乱理論 / 弱収束定理 / 量子ウォーク / スペクトル・散乱理論 / 指数減衰性 / 固有ベクトル / フレドホルム指数 / 分散関係 / スプリットステップ量子ウォーク / ユニタリ同値類 / Witten指数 / ヨスト解

Studies of multi-dimensional quantum walks by spectral scattering theoryPrincipal Investigator
- Principal Investigator
  
  和田和幸
- Project Period (FY)
  2023 – 2025
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 12040:Applied mathematics and statistics-related
- Research Institution
  Hokkaido University of Education
Studies of split-step quantum walks by Jost solutionsPrincipal Investigator
- Principal Investigator
  
  Wada Kazuyuki
- Project Period (FY)
  2021 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 12040:Applied mathematics and statistics-related
- Research Institution
  Hachinohe National College of Technology

All 2024 2023 2022 2021

All Journal Article Presentation

[Journal Article] The Witten index for one-dimensional split-step quantum walks under the non-Fredholm condition2023
- Author(s)
  Matsuzawa Yasumichi、Suzuki Akito、Tanaka Yohei、Teranishi Noriaki、Wada Kazuyuki
- Journal Title
  
  Reviews in Mathematical Physics
  
  Volume: TBA Issue: 06
- DOI
  10.1142/s0129055x23500101
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20J22684, KAKENHI-PROJECT-21K13846
[Journal Article] Absence of singular continuous spectra and embedded eigenvalues for one-dimensional quantum walks with general long-range coins2022
- Author(s)
  Maeda Masaya、Suzuki Akito、Wada Kazuyuki
- Journal Title
  
  Reviews in Mathematical Physics
  
  Volume: - Issue: 05 Pages: 2250016-2250016
- DOI
  10.1142/s0129055x22500167
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18K03327, KAKENHI-PROJECT-19K03579, KAKENHI-PROJECT-21K13846
[Journal Article] Unitary equivalence classes of split-step quantum walks2021
- Author(s)
  Narimatsu Akihiro、Ohno Hiromichi、Wada Kazuyuki
- Journal Title
  
  Quantum Information Processing
  
  Volume: 20 Issue: 11 Pages: 1-23
- DOI
  10.1007/s11128-021-03323-6
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05274, KAKENHI-PROJECT-21K13846
[Presentation] 量子ウォークの離散固有値に付随する固有関数の指数減衰性2024
- Author(s)
  和田　和幸
- Organizer
  日本数学会2024年度年会
- Data Source
  KAKENHI-PROJECT-23K03224
[Presentation] The Witten index for split-step quantum walks in 1d2023
- Author(s)
  Kazuyuki Wada
- Organizer
  Japan-Netherlands Joint Seminar: Index Theory and Operator Algebras in Topological Physics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13846
[Presentation] 1次元スプリットステップ量子ウォークのWitten指数2022
- Author(s)
  和田　和幸
- Organizer
  時間・量子測定・準古典近似の理論と実験~古典論と量子論の境界~
- Invited
- Data Source
  KAKENHI-PROJECT-21K13846
[Presentation] Spectal theory and weak limit theorems for quantum walks in 1d2022
- Author(s)
  Kazuyuki Wada
- Organizer
  RIMS(Conference) Rigorous Statistical Mechanics and Related Topics
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13846
[Presentation] Witten index for 1-dimensional split-step quantum walks under non-Fredholm condition2021
- Author(s)
  Kazuyuki Wada
- Organizer
  RIMS共同研究「スペクトル・散乱理論とその周辺」
- Invited
- Data Source
  KAKENHI-PROJECT-21K13846
[Presentation] 非フレドホルムスプリットステップ量子ウォークのウィッテン指数2021
- Author(s)
  和田　和幸
- Organizer
  日本数学会2021年度秋季総合分科会応用数学分科会
- Data Source
  KAKENHI-PROJECT-21K13846
[Presentation] 1次元スプリットステップ量子ウォークのWitten指数2021
- Author(s)
  和田　和幸
- Organizer
  2021年度応用数学合同研究集会離散系
- Data Source
  KAKENHI-PROJECT-21K13846

1. OHNO Hiromichi

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
2. SUZUKI Akito

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Wada kazuyuki 和田 和幸

Wada Kazuyuki 和田 和幸

Research Projects

Research Products

Co-Researchers

Studies of multi-dimensional quantum walks by spectral scattering theoryPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Studies of split-step quantum walks by Jost solutionsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] The Witten index for one-dimensional split-step quantum walks under the non-Fredholm condition2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Absence of singular continuous spectra and embedded eigenvalues for one-dimensional quantum walks with general long-range coins2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Unitary equivalence classes of split-step quantum walks2021

Author(s)

Journal Title

DOI

Data Source

[Presentation] 量子ウォークの離散固有値に付随する固有関数の指数減衰性2024

Author(s)

Organizer

Data Source

[Presentation] The Witten index for split-step quantum walks in 1d2023

Author(s)

Organizer

Data Source

[Presentation] 1次元スプリットステップ量子ウォークのWitten指数2022

Author(s)

Organizer

Data Source

[Presentation] Spectal theory and weak limit theorems for quantum walks in 1d2022

Author(s)

Organizer

Data Source

[Presentation] Witten index for 1-dimensional split-step quantum walks under non-Fredholm condition2021

Author(s)

Organizer

Data Source

[Presentation] 非フレドホルムスプリットステップ量子ウォークのウィッテン指数2021

Author(s)

Organizer

Data Source

[Presentation] 1次元スプリットステップ量子ウォークのWitten指数2021

Author(s)

Organizer

Data Source

Wada kazuyuki 和田和幸

Wada Kazuyuki 和田和幸