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J-GLOBAL ID：201801001872071169 Update date: Feb. 01, 2024

Sekisaka-Yamamoto Hiroko

セキサカ(ヤマモト) ヒロコ | Sekisaka-Yamamoto Hiroko

Affiliation and department：
Job title： Senior Scientist

Research field (3)： Mathematical analysis , Applied mathematics and statistics , Basic mathematics

Research keywords (4)： Nonlocal reaction-diffusion equation , 点凝集現象 , Pattern formation , Reaction-diffusion system

Research theme for competitive and other funds (5)：

2019 - 2023 反応拡散系のパターンダイナミクスに対する非一様性・非局所性との関係
2019 - 2020 Study of the pattern formation of the astrophysical fluid via modified theory of gravity
2018 - 2019 Mathematical analysis for the formation of planetary system via pattern formation theory
2016 - 2017 Relationship between the spatial heterogeneity and spiky solutions of a reaction-diffusion equation
2015 - 2016 Spiky pattern of a reaction-diffusion system in a heterogeneous environment

Papers (8)：

Hiroko Sekisaka-Yamamoto. A reaction-diffusion approximation of a semilinear wave equation with damping. Japan Journal of Industrial and Applied Mathematics. 2022. 39. 3. 921-941
Hirokazu Ninomiya, Hiroko Yamamoto. A reaction-diffusion approximation of a semilinear wave equation. Journal of Differential Equations. 2021. 272. 289-309
Ayuki Sekisaka, Hiroko Yamamoto. Instability in the nebula model of compressive viscous gases. Physica D: Nonlinear Phenomena. 2020. 403. 132290-132290
Izumi Takagi, Hiroko Yamamoto. Locator function for concentration points in a spatially heterogeneous semilinear Neumann problem. Indiana University Mathematics Journal. 2019. 68. 1. 63-103
M. Iida, H. Ninomiya, H. Yamamoto. A review on reaction-diffusion approximation. Journal of Elliptic and Parabolic Equations. 2018. 4. 2. 565-600

MISC (2)：

Hiroko Yamamoto. Concentration points in stationary solutions of spatially heterogeneous reaction-diffusion equation. Hokkaido University technical report series in mathematics. 2018. 175. 89-93
非局所発展方程式の反応拡散近似. Hokkaido University technical report series in mathematics. 2017. 168. 65-74

Lectures and oral presentations (55)：

波動方程式に対する反応拡散近似
(第5回反応拡散方程式と非線形分散型方程式の解の挙動 2022)
非局所反応拡散系の進行波解に対する安定性解析
(2021年度応用数学合同研究集会 2021)
半線型波動方程式に対する反応拡散近似
(南大阪応用数学セミナー 2021)
The Evans function for reaction-diffusion equations with nonlocal effects
(2021)
いくつかの偏微分方程式に対する反応拡散近似
(数学と諸分野の連携に向けた若手数学者交流会 2021)

Education (3)：

2009 - 2014 Tohoku University Graduate School of Science Department of Mathematics
2006 - 2009 Saitama University Faculty of Science
2005 - 2006 Saitama University Faculty of Engineering

Professional career (1)：

Work history (5)：

2022/04 - 現在 RIKEN RIKEN Center for Advanced Intelligence Project Senior Scientist
2020/04 - 2022/03 The University of Tokyo Graduate School of Mathematical Sciences
2018/04 - 2020/03 The University of Tokyo Graduate School of Mathematical Sciences
2015/04 - 2018/03 Meiji University Organization for the Strategic Coordination of Research and Intellectual Properties
2014/04 - 2015/03 Tohoku University Graduate School of Science, Department of Mathematics

Awards (1)：

2017/12 - MIMS, Meiji University Excellent Poster Presentation Award, ICMMA 2017 Spiky patterns and spatial heterogeneity

Association Membership(s) (1)：

日本数学会

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