Masahiko Shimojo

Profile Information

Affiliation: 准教授, 理学部数理科学科, 東京都立大学

Degree: 数理科学(東京大学)

J-GLOBAL ID: 201801012337261554
researchmap Member ID: B000342747

External link: https://www.masahiko-shimojo.com/

Research Interests

Research Areas

Research History

Oct, 2020 - Present

Associate professor, Department of Mathematical Sciences, Tokyo Metropolitan University
Apr, 2018 - Sep, 2020

Faculty of Science, Department of Applied Mathematics, Okayama University of Science
Apr, 2013 - Mar, 2018

Faculty of Science, Department of Applied Mathematics, Okayama University of Science
Apr, 2012 - Mar, 2013

Hokkaido University
Apr, 2010 - Mar, 2012

Organization for the Strategic Coordination of Research and Intellectual Properties, Meiji University
Apr, 2008 - Mar, 2010

博士後研究員, 行政国家科学委員会, 台湾師範大学

Education

Committee Memberships

Apr, 2021 - Present

関東支部地方地区代議員, 日本数学会
Apr, 2015 - Mar, 2018

雑誌「応用数理」副編集委員, 日本応用数理学会

Papers

Precise asymptotic spreading behavior for an epidemic model with nonlocal dispersal

Jong-Shenq Guo, Amy Ai Ling Poh, Masahiko Shimojo

Taiwanese Journal of Mathematics, 28(3) 539-549, May 20, 2024 Peer-reviewed
Stability of monostable traveling waves in diffusive three-species competition systems

Jong-Shenq Guo, Karen Guo, Masahiko Shimojo

Applied Mathematics Letters, 148 108891, Feb, 2024 Peer-reviewed
Spreading dynamics for a predator-prey system with two predators and one prey in a shifting habitat

Jong-Shenq Guo, Masahiko Shimojo, Chin-Chin Wu

Discrete and Continuous Dynamical Systems - B, 28(12) 6126-6141, Dec, 2023 Peer-reviewed
Convergence to traveling waves in reaction-diffusion systems with equal diffusivities

Jong-Shenq Guo, Masahiko Shimojo

Journal of Differential Equations, 375 156-171, Dec, 2023 Peer-reviewed
Forced waves for diffusive competition systems in shifting environments

Jong-Shenq Guo, Karen Guo, Masahiko Shimojo

Nonlinear Analysis: Real World Applications, 73(103880) 103880-103880, Oct, 2023 Peer-reviewed
Spreading and extinction of solutions to the logarithmic diffusion equation with a logistic reaction

Harunori Monobe, Masahiko Shimojo, Eiji Yanagida

SIAM Journal on Mathematical Analysis, 55(3) 2261-2287, Jun 16, 2023 Peer-reviewed
A Liouville theorem for a class of reaction–diffusion systems with fractional diffusion

Jong-Shenq Guo, Masahiko Shimojo

Applied Mathematics Letters, 133(108254) 1-7, Nov, 2022 Peer-reviewed
Convergence to a traveling wave in the lgarithmic diffusion equation with a bistable nonlinearity

Hiroshi Matsuzawa, Harunori Monobe, Masahiko Shimojo, Eiji Yanagida

Indiana University Mathematics Journal, 71(1) 125-151, 2022 Peer-reviewed
Stabilization to a positive equilibrium for some reaction–diffusion systems

Jong-Shenq Guo, Masahiko Shimojo

Nonlinear Analysis: Real World Applications, 62(103378) 1-12, Dec, 2021 Peer-reviewed
Recent developments on a singular predator-prey model

Yu-Shuo Chen, Jong-Shenq Guo, Masahiko Shimojo

Discrete and Continuous Dynamical Systems-B, 26(4) 1797-1809, Apr, 2021 Peer-reviewed
Asymptotic spreading speeds for a predator–prey system with two predators and one prey

Arnaud Ducrot, Thomas Giletti, Jong-Shenq Guo, Masahiko Shimojo

Nonlinearity, 34(2) 669-704, Feb, 2021 Peer-reviewed
The spreading speed of an SIR epidemic model with nonlocal dispersal

Jong-Shenq Guo, Ai-Ling Amy Poh, Masahiko Shimojo

Asymptotic Analysis, 120(1-2) 163-174, Oct 6, 2020 Peer-reviewed
Total blow-up of a quasilinear heat equation with slow-diffusion for non-decaying initial data

Ai-Ling Amy Poh, Masahiko Shimojo

Mathematica Bohemica, 144(3) 287-297, Oct 1, 2019 Peer-reviewed
Blow-up of radially symmetric solutions for a semilinear heat equation on hyperbolic space

Ai-Ling Amy Poh, Masahiko Shimojo

Revista Matemática Complutense, 32(3) 655-680, Sep, 2019 Peer-reviewed
Asymptotic behaviors of solutions to a reaction–diffusion equation with isochronous nonlinearity

Ai-Ling Amy Poh, Masahiko Shimojo

Journal of Mathematical Analysis and Applications, 462(2) 1099-1108, Jun 15, 2018 Peer-reviewed
Spatio-temporal oscillation for a singular predator–prey model

Jong-Shenq Guo, Masahiko Shimojo

Journal of Mathematical Analysis and Applications, 459(1) 1-9, Mar 1, 2018 Peer-reviewed
Asymptotic behavior of solutions to the logarithmic diffusion equation with a linear source

Masahiko Shimojo, Peter Takáč, Eiji Yanagida

Mathematische Annalen, 372(1-2) 1-21, Oct 22, 2017 Peer-reviewed
Behaviors of Solutions for a Singular Prey–Predator Model and its Shadow System

Arnaud Ducrot, Jong-Shenq Guo, Masahiko Shimojo

Journal of Dynamics and Differential Equations, 30(3) 1-17, Mar 24, 2017 Peer-reviewed
On a Free Boundary Problem for the Curvature Flow with Driving Force

Jong-Shenq Guo, Hiroshi Matano, Masahiko Shimojo, Chang-Hong Wu

ARCHIVE FOR RATIONAL MECHANICS AND ANALYSIS, 219(3) 1207-1272, Mar, 2016 Peer-reviewed
Exponential stability of a traveling wave for an area preserving curvature motion with two endpoints moving freely on a line

Masahiko Shimojo, Takashi Kagaya

ASYMPTOTIC ANALYSIS, 96(2) 109-134, 2016 Peer-reviewed

Misc.

ダルブーの代数的可積分系とリーの理論-非線形中心問題と反応拡散方程式への応用-

下條昌彦

数理解析研究所考究録 - 偏微分方程式の解の形状解析-, 2146 117-146, Jan, 2020 Lead author
非線形放物型方程式における交点数理論入門

下條昌彦

芝浦工業大学応用数学勉強会レクチャーノート, -96, 2016
Stable and unstable manifold on a free boundary problem of the curvature flow with driving force

1066-24, 2015
外力項付き曲率流のある自由境界問題

下條昌彦

数理解析研究所講究録-パターン形成と界面ダイナミクスの数理-, 1979 152-176, 2015
Blow-up at space infinity and criteria for total blow-up in nonlinear heat equation

下條昌彦

東京大学（博士学位論文）, -295, 2008

Books and Other Publications

「非線形熱方程式の爆発問題入門」- Marek Fila氏講義録- (レクチャーノート10)

下條昌彦 (Role: Joint author, 全文)

東京大学数理科学研究科, 2011

Presentations

Convergence to traveling waves of predator-prey type reactiondiffusion systems with equal diffusivities by utilizing a relative entropy

Masahiko Shimojo

International Conference on Elliptic and Parabolic Problems: GAETA 2024, May 22, 2024 Invited
Stability of monostable traveling waves of in diffusive three-species competition system

Masahiko Shimojo

MSJ Spring Meeting 2024, Mar 18, 2024
Convergence to traveling waves of reaction-diffusion systems with equal diffusivities by utilizing a relative entropy

Masahiko Shimojo

MSJ Spring Meeting 2024, Mar 18, 2024
Spreading and extinction of solutions to the logarithmic diffusion with a logistic reaction

Masahiko Shimojo

Evolutionary PDEs and Applications Tandem RIMS, Mar 15, 2024 Invited
Convergence to traveling waves of reaction-diffusion systems with equal diffusivities by utilizing a relative entropy

Masahiko Shimojo

Mar 7, 2024 Invited
Precise Asymptotic Spreading Behavior for an Epidemic Model with Nonlocal Dispersal

Masahiko Shimojo

Feb 11, 2024 Invited
Convergence to traveling waves of predator-prey type reaction-diffusion systems with equal diffusivities by utilizing a relative entropy

Masahiko Shimojo

Dec 9, 2023 Invited
Convergence to traveling waves of predator-prey type reaction-diffusion systems with equal diffusivities by utilizing a relative entropy

Masahiko Shimojo

Dec 2, 2023 Invited
Convergence to traveling waves of predator-prey type reaction-diffusion systems with equal diffusivities by utilizing a relative entropy

Masahiko Shimojo

Euro-Japanese Conference on Nonlinear Diffusions, Oct 18, 2023 Invited
Forced waves for diffusive competition systems in shifting environments

Masahiko Shimojo

MSJ Autumn Meeting, Sep 22, 2023
Forced waves for diffusive competition systems in shifting environment

Masahiko Shimojo

Sep 12, 2023
Spreading and extinction of solutions to the logarithmic diffusion with a logistic reaction

Masahiko Shimojo

Nonlinear PDEs and related diffusion phenomena(ICIAM 2023 Tokyo), Aug 25, 2023 Invited
Spreading phenomena of reaction-diffusion systems and Liouville type theorem

Masahiko Shimojo

Prediction Science Seminar at RIKEN, Jun 30, 2023 Invited
Spreading phenomena and convergence to traveling waves of reaction-diffusion systems

Masahiko Shimojo

Jun 27, 2023 Invited
Convergence to traveling waves of predator-prey type reaction-diffusion systems by utilizing a relative entropy

Masahiko Shimojo

Jun 17, 2023 Invited
Spreading behavior of a predator-prey system with fractional Laplacian

Masahiko Shimojo

MSJ Spring Meeting 2023, Mar 15, 2023
Spreading behavior of an SIR epidemic model with nonlocal dispersal

Masahiko Shimojo

MSJ Spring Meeting 2023, Mar 15, 2023
Convergence to traveling waves of predator-prey type reaction-diffusion systems by utilizing a relative entropy

Masahiko Shimojo

Mar 7, 2023 Invited
Convergence to traveling waves of predator-prey type reaction-diffusion systems by utilizing a relative entropy

Masahiko Shimojo

Feb 11, 2023
The convergence to a traveling front of predator-prey type reaction-diffusion systems with equal diffusivity by utilizing a Liouville type theorem

Masahiko Shimojo

Kanazawa Analysis Seminar, Dec 2, 2022 Invited

Professional Memberships

THE MATHEMATICAL SOCIETY OF JAPAN

Research Projects

Grant-in-Aid for Scientific Research (C)

Apr, 2024 - Mar, 2028

Masahiko Shimojo
Analysis of propagation phenomena and singularity of the logarithmic diffusion equation

Grants-in-Aid for Scientific Research Grant-in-Aid for Scientific Research (C), Grant-in-Aid for Scientific Research (C), Japan Society for the Promotion of Science, Apr, 2020 - Mar, 2024
Research on free boundary problems for the curvature flow and analysis of fast diffusion equations

Grants-in-Aid for Scientific Research, Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, Apr, 2016 - Mar, 2020

Shimojo Masahiko
曲率流の三相境界値問題とFast Diffusion 方程式の研究

若手研究 B, 2016 - 2019

下條昌彦
Geometric structure of manifold and the blow-up problem of nonlinear heat equation

Grants-in-Aid for Scientific Research Grant-in-Aid for Young Scientists (B), Grant-in-Aid for Young Scientists (B), Japan Society for the Promotion of Science, Apr, 2011 - Mar, 2015

SHIMOJO Masahiko
非線形熱方程式の爆発問題と多様体の幾何構造

若手研究 B, 2011 - 2014

下條昌彦

Social Activities

「岡山解析セミナー」組織委員

Logistic support

谷口雅治、大下承民、下條昌彦、寺本有花、物部治徳, Apr 1, 2015 - Present
「半田山微分方程式セミナー」世話人

Logistic support

田中敏、下條昌彦、鬼塚政一、瓜屋航太、渡邊道之, Apr 1, 2016 - Sep 30, 2020
Open Symposia "Qualitative Theory on Nonlinear Partial Differential Equations"

Logistic support

Masaharu Taniguchi,Masahiko Shimojo, Nov 27, 2019 - Nov 29, 2019
第4回Okayama Workshop on Partial Differential Equations

Logistic support

隠居良行、谷口雅治、物部治徳、下條昌彦、瓜屋航太、宮崎隼人, Oct 19, 2019 - Oct 19, 2019
AIMaP研究集会「反応拡散系のパターン形成とその応用」副代表者

Logistic support

谷口雅治、下條昌彦、物部治徳、大下承民, Feb 16, 2019 - Feb 17, 2019
RIMS研究集会「反応拡散方程式－伝播現象と特異性の解析および諸科学への応用－」

Logistic support

桑村雅隆、下條昌彦, Oct 24, 2018 - Oct 26, 2018
第3回Okayama Workshop on Partial Differential Equations

Logistic support

隠居良行、谷口雅治、物部治徳、下條昌彦、瓜屋航太、宮崎隼人, Oct 20, 2018 - Oct 20, 2018
第2回Okayama Workshop on Partial Differential Equations

Logistic support

隠居良行、谷口雅治、物部治徳、下條昌彦、瓜屋航太、宮崎隼人, Oct 28, 2017 - Oct 28, 2017
第1回Okayama Workshop on Partial Differential Equations

Logistic support

隠居良行、谷口雅治、物部治徳、下條昌彦、瓜屋航太、宮崎隼人, Oct 27, 2016 - Oct 27, 2016

Profile Information

Research Interests

Research Areas

Research History

Education

Committee Memberships

Papers

Misc.

Books and Other Publications

Presentations

Professional Memberships

Research Projects

Social Activities

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