Ishii Hiroshi

イシイヒロシ | Ishii Hiroshi

Affiliation and department：
Job title： Assistant Professor
Homepage URL (1)： https://sites.google.com/view/ishii-hiroshi/

Research field (2)： Mathematical analysis , Applied mathematics and statistics

Research keywords (4)： Localized patterns , Nonlocal reaction-diffusion equations , Nonlocal effect , Reaction-diffusion equations

Research theme for competitive and other funds (3)：

2024 - 2029 Mathematical analysis of cell sorting phenomenon
2023 - 2028 非局所反応拡散方程式のパターン形成における積分核形状の影響の解析
2021 - 2023 The analysis of evolution of the spatial pattern for nonlocal reaction-diffusion equations

Papers (8)：

Hiroshi Ishii. Asymptotic profiles of zero points of solutions to the heat equation. Proceedings of the American Mathematical Society (in press). 2021
Ei, S.-I., Ishii, H., Sato, M., Tanaka, Y., Wang, M., Yasugi, T. Correction to: A continuation method for spatially discretized models with nonlocal interactions conserving size and shape of cells and lattices (Journal of Mathematical Biology, (2020), 81, 4-5, (981-1028), 10.1007/s00285-020-01534-6). Journal of Mathematical Biology. 2021. 82. 6
Ei, S.-I., Ishii, H. The motion of weakly interacting localized patterns for reaction-diffusion systems with nonlocal effect. Discrete and Continuous Dynamical Systems - Series B. 2021. 26. 1. 173-190
Shin-Ichiro Ei, Hiroshi Ishii, Shigeru Kondo, Takashi Miura, Yoshitaro Tanaka. Effective nonlocal kernels on reaction-diffusion networks. Journal of Theoretical Biology. 2021. 509. 110496-110496
Naroda, Y., Endo, Y., Yoshimura, K., Ishii, H., Ei, S.-I., Miura, T. Noise-induced scaling in skull suture interdigitation. PLoS ONE. 2020. 15. 12 December. e0235802-e0235802

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MISC (5)：

石井宙志, 栄伸一郎. 非局所反応拡散方程式における定常フロント解同士の相互作用. 第17回数学総合若手研究集会-北海道大学数学講究録-,. 2021. 180. 471-478
Hiroshi Ishii. Existence of traveling wave solutions to a nonlocal scalar equation with sign-changing kernel. Proceedings of 45th Sapporo Symposium on Partial Differential Equations-北海道大学数学講究録-. 2020. 71-79
栄伸一郎, Jong-Shenq Guo, 石井宙志, Chin-Chin Wu. 符号変化する積分核を有する時間発展方程式における進行波解の存在について. 第16回数学総合若手研究集会-北海道大学数学講究録-, 北海道大学. 2020. 178. 473-480
石井宙志. 符号変化が伴う非局所分散項を持つFisher-KPP方程式における進行波解の存在について. 第41回若手発展方程式セミナー報告集. 2020. 67-74
石井宙志, 栄伸一郎, 佐藤純, 八杉徹雄. 球面上における分化の波の数値計算. 第15回数学総合若手研究集会-北海道大学数学講究録-. 2019. 176. 631-638

Lectures and oral presentations (53)：

非整数階時間微分を持つFisher-KPP型方程式の解の伝播について
(日本数学会 2024年度秋季総合分科会 2024)
時間非整数階微分を持つFisher-KPP型方程式の解の伝播について
(第1回北見数理科学研究会 2024)
非局所反応拡散方程式の解の時空間ダイナミクスにおける積分核形状の影響
(北海道大学数学教室・談話会 2024)
Pattern Formation in Mathematical Models Including Neuronal Interaction Effects
(2024)
On the propagation of solutions to Fisher-KPP type equation with time-fractional derivative
(Hokudai-NYCU Joint Workshop on Applied Mathematics 2024)

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Education (3)：

2020 - 2022 Hokkaido University Graduate School of Science Department of Mathematics
2018 - 2020 Hokkaido University Graduate School of Science Department of Mathematics
2014 - 2018 Hokkaido University School of Science Mathematics

Professional career (1)：

Work history (4)：

2023/12 - 現在 (Concurrent) Department of Mathematics, Hokkaido University
2023/11 - 現在 Hokkaido University Research Institute for Electronic Science Asistant Professor
2022/04 - 2023/10 Kyoto University ASHBi
2021/04 - 2022/03 日本学術振興会特別研究員DC2

Committee career (4)：

Awards (1)：

Association Membership(s) (3)：

JSIAM , 日本数学会 , 日本数理生物学会

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