Rchr
J-GLOBAL ID：201801000889915194
Update date: Jan. 22, 2024
Funakawa Daiju
フナカワ ダイジュ | Funakawa Daiju
Affiliation and department：
Research field (1)：
Mathematical physics and basic theory
Research theme for competitive and other funds (2)：
- RIMS共同研究(グループ型A)有限グラフ上の量子ウォークと量子探索アルゴリズムの数理
- Mathematics of quantum walks in open system and topological phase
Papers (9)：
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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
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Toru Fuda, Daiju Funakawa, Satoshi Sasayama, Akito Suzuki. Eigenvalues and threshold resonances of a two-dimensional split-step quantum walk with strong shift. Quantum Studies: Mathematics and Foundations. 2023
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Keisuke Asahara, Daiju Funakawa, Motoki Seki, Yohei Tanaka. An index theorem for one-dimensional gapless non-unitary quantum walks. Quantum Information Processing. 2021. 20. 9
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Keisuke ASAHARA, Daiju FUNAKAWA. Spectral analysis of an abstract pair interaction model. Hokkaido Mathematical Journal. 2021. 50. 1
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Daiju Funakawa, Yasumichi Matsuzawa, Itaru Sasaki, Akito Suzuki, Noriaki Teranishi. Time operators for quantum walks. Letters in Mathematical Physics. 2020. 110. 9. 2471-2490
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MISC (6)：
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Daiju Funakawa. 2 次元4 状態スプリットステップ量子ウォークの固有値解析. Hokkaido University technical report series in mathematics. 2018. 173. 487-495
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Daiju Funakawa. ボース場と相互作用する量子系の模型の基底状態に対す る縮退度の評価. Hokkaido University technical report series in mathematics. 2017. 168. 287-290
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Daiju Funakawa. ボース場と相互作用する量子系の模型の基底状態に対する縮退度の評価. Hokkaido University technical report series in mathematics. 2016. 165. 248-253
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Daiju Funakawa. 場の量子論のモデルにおける縮退度の評価について. Hokkaido University technical report series in mathematics. 2015. 162. 209-212
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Daiju Funakawa. 特異摂動の入ったDerezinski-Gerard モデルの解析. Hokkaido University technical report series in mathematics. 2014. 160. 309-312
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Lectures and oral presentations (33)：
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About eigenvalues and resonances of a two dimensional split-step quantum walk with one-defect
(Studies on long time behavior for quantum walks 2023)
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スペクトル写像定理を用いた開放系量子ウォークの固有値解析
(第1回旭川非可換解析セミナー 2023)
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非ユニタリな量子ウォークのスペクトル2 -伊原ゼータへの応用-
(2019年 日本数学会 秋季総合分科会 2019)
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非ユニタリな量子ウォークのスペクトル1 -望月・金・小布施モデル-
(2019年 日本数学会 秋季総合分科会 2019)
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非ユニタリな量子ウォークにおけるスペクトル写像定理
(2019)
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Professional career (1)：
Work history (5)：
- 2020/04 - 現在 Hokkai-Gakuen University Faculty of Engineering, Department of Electronics and Information Engineering
- 2018/04 - 2020/03 Hokkai-Gakuen University Faculty of Engineering, Department of Electronics and Information Engineering
- 2016/04 - 2018/03 Hokkaido University Faculty of Science
- 2016/04 - 2018/03 Hokkai-Gakuen University
- 2016/04 - 2017/08 Hokkaido University
Association Membership(s) (1)：
THE MATHEMATICAL SOCIETY OF JAPAN
