Updated on 2024/02/28

Affiliation
Faculty of Science and Engineering, School of Fundamental Science and Engineering
Job title
Assistant Professor(without tenure)

Research Experience

  • 2023.04
    -
    Now

    Waseda University   Department of Applied Mathematics, School of Fundamental Science and Engineering   Assistant Professor

Education Background

  • 2020.04
    -
    2023.03

    Waseda University   Graduate School of Fundamental Science and Engineering   Department of Pure and Applied Mathematics  

  • 2018.04
    -
    2020.03

    Waseda University   Graduate School of Fundamental Science and Engineering   Department of Pure and Applied Mathematics  

  • 2014.04
    -
    2018.03

    Waseda University   School of Education   Department of Mathematics  

Professional Memberships

  • 2022.07
    -
    Now

    Society for Industrial and Applied Mathematics

  • 2019.04
    -
    Now

    日本応用数理学会

  • 2019.04
    -
    Now

    日本数学会

Research Areas

  • Mathematical analysis   Stochastic analysis

Awards

  • the 2023 SIAM Student Chapter Certificate of Recognition

    2023.04   Society for Industrial and Applied Mathematics  

    Winner: Itsuki Watanabe

  • Research Encouragement Award (Kenkyu Shoreisho)

    2023.02   Special Interest Group of Queueing Theory, The Operations Research Society of Japan  

    Winner: Itsuki Watanabe

 

Papers

Presentations

  • マルコフ連鎖を用いた発展方程式の近似解析とその応用

    渡辺樹  [Invited]

    非線形発展方程式セミナー@KUE 

    Presentation date: 2024.02

    Event date:
    2024.02
     
     
  • Markov Chain Approximation for Hamilton-Jacobi-Bellman Equation with Reflecting Boundary

    渡辺樹, 熊谷大雅

    2023年度(第40回)待ち行列シンポジウム 

    Presentation date: 2024.01

    Event date:
    2024.01
     
     
  • High density limit for nonlocal cross-diffusion model with self-diffusion

    渡辺樹  [Invited]

    Workshop on Reaction-Diffusion Equations and Related Stochastic Topics 

    Presentation date: 2023.11

    Event date:
    2023.11
     
     
  • Application of Markov Chain Approximation Method to Nonlinear Diffusion Equation

    The 55th ISCIE International Symposium on Stochastic Systems Theory and Its Applications 

    Presentation date: 2023.11

    Event date:
    2023.11
     
     
  • High density limit for nonlocal cross-diffusion model with self-diffusion

     [Invited]

    RIMS Conference: Multidisciplinary research on nonlinear phenomena: modeling, analysis and applications 

    Presentation date: 2023.11

    Event date:
    2023.11
     
     
  • Markov chain approximation for Hamilton-Jacobi-Bellman equation with absorbing boundary

    渡辺樹

    日本数学会秋季総合分科会 

    Presentation date: 2023.09

    Event date:
    2023.09
     
     
  • Deterministic Limit of the Stochastic Model of Nonlocal Cross-Diffusion

    Presentation date: 2023.09

    Event date:
    2023.09
     
     
  • Deterministic Limit of the Stochastic Model of Nonlocal Cross-Diffusion

    Presentation date: 2023.08

    Event date:
    2023.08
     
     
  • Continuum Limit of Nonlocal Diffusion on Inhomogeneous Networks

    Itsuki Watanabe

    ICIAM2023 

    Presentation date: 2023.08

    Event date:
    2023.08
     
     
  • High-density limit of controlled density-dependent processes

    Itsuki Watanabe

    Mathematical Society of Japan Spring Meeting 2023 

    Presentation date: 2023.03

  • Controlled density-dependent Markov processes - viscosity solution approach

    Itsuki Watanabe

    he queueing symposium, stochastic models and their applications 2022 

    Presentation date: 2023.01

  • High-density limit for controlled density-dependent Markov process

    Itsuki Watanabe

    Evolution Equations and Applications 

    Presentation date: 2022.12

  • マルコフ連鎖を用いた微分方程式の近似モデルの提案とその極限解析

    Itsuki Watanabe  [Invited]

    Presentation date: 2022.11

  • Application of Markov chain approximation method to nonlinear reaction-diffusion equation

    Itsuki Watanabe

    Mathematical Society of Japan Autumn Meeting 2022 

    Presentation date: 2022.09

  • Application of Markov chain approximation method to nonlinear reaction-diffusion equation

    Itsuki Watanabe

    The Japan Society for Industrial and Applied Mathematics Annual Meeting 

    Presentation date: 2022.09

  • Comparison between the Deterministic and Stochastic Models of Nonlocal Diffusion

    Itsuki Watanabe

    EURO2022 

    Presentation date: 2022.07

  • Continuum Limit of the Stochastic Model of Nonlocal Diffusion on Inhomogeneous Networks

    Itsuki Watanabe

    Stochastic Network Conference 2022 

    Presentation date: 2022.06

  • Deterministic Limit of the Stochastic Model of Nonlocal Cross-Diffusion

    Itsuki Watanabe  [Invited]

    Presentation date: 2022.04

  • Deterministic limit of the stochastic model of nonlocal cross-diffusion

    Itsuki Watanabe

    Mathematical Society of Japan Spring Meeting 2022 

    Presentation date: 2022.03

  • Deterministic and stochastic models of nonlocal diffusion on inhomogeneous network

    Itsuki Watanabe

    Mathematical Society of Japan Spring Meeting 2021 

    Presentation date: 2021.03

  • Continuum Limit of the Stochastic Model of Nonlocal Diffusion on Inhomogeneous Networks

    Itsuki Watanabe

    The queueing symposium, stochastic models and their applications 2021, 

    Presentation date: 2021.01

  • The Mean Field Game Model of the Rail Commuter Behavior Allowing for Congestions

    Ryotaro Ishii, Itsuki Watanabe, Hiroshi Toyoizumi

    The 26th Symposium on Traffic Flow and Self-driven Particles 

    Presentation date: 2020.12

  • Limit Theorems for a Space-Homogeneous Nonlocal Diffusion with Nonlinear Reactions

    Itsuki Watanabe

    Mathematical Society of Japan Autumn Meeting 2020 

    Presentation date: 2020.03

▼display all

Research Projects

  • 最適制御問題の数値解析におけるミクロな粒子系の有用性の解明

    日本学術振興会  科学研究費助成事業

    Project Year :

    2023.08
    -
    2025.03
     

    渡辺 樹

Misc

  • Controlled density-dependent Markov processes - viscosity solution approach

    Itsuki Watanabe

    Proceedings of the queueing symposium, stochastic models and their applications     11 - 18  2023.01

    Authorship:Lead author, Corresponding author

    Research paper, summary (national, other academic conference)  

 

Syllabus

Teaching Experience

  • Advanced Analysis 1

    早稲田大学  

    2023.10
    -
    Now
     

  • 理工学基礎実験1B

    早稲田大学  

    2023.10
    -
    Now
     

  • 基礎の数学

    Waseda University  

    2023.04
    -
    2023.07