Personnel Information

写真b

ICHIDA YU

Organization
School of Science
Research Fields, Keywords
常微分方程式, 偏微分方程式, （広い意味での）防災数学, 現象の数理解析, 力学系理論と微分方程式
Teaching and Research Fields
力学系理論と微分方程式，数理モデルと現象の数理解析，（広い意味での）防災数学が専門です．主に理学部工学部の基礎数学科目及び数理科学科の解析系応用数学にまつわる科目を担当しています．
Mail Address
ichidayu@kwansei.ac.jp
Syllabus information URL
https://syllabus.kwansei.ac.jp/uniasv2/UnSSOLoginControlFree?REQ_ACTION_DO=/AGA030PLS01Action.do?REQ_FUNCTION_JUMP_START_FLG=1&SLB_LINK_DISP_FLG=689&TCH_NO=246017&REQ_PRFR_FUNC_ID=AGA030
SDGs Related Goals
External link
To the head of this page.▲

Graduating School 【 display / non-display 】

  • Graduating School:Meiji University
    Faculty:School of Science and Technology
    Course / Major:数学科

    Kind of school:University
    Date of graduation:2019.03
    Completion status:Graduated

    　 Show links to external sites

To the head of this page.▲

Graduate School 【 display / non-display 】

  • Graduate school:Meiji University
    Department:理工学研究科
    Course:数学専攻

    Course completed:Doctor's Course
    Date of completion:2023.03
    Completion status:Completed
    Country:Japan

  • Graduate school:Meiji University
    Department:理工学研究科
    Course:数学専攻

    Course completed:Master's Course
    Date of completion:2021.03
    Completion status:Completed
    Country:Japan

To the head of this page.▲

Degree 【 display / non-display 】

  • Degree name:博士（理学）
    Classified degree field:Natural Science / Applied mathematics and statistics
    Conferring institution:Meiji University
    Acquisition way:Coursework
    Date of acquisition:2023.03

To the head of this page.▲

Career 【 display / non-display 】

  • Affiliation:Kwansei Gakuin University
    Department:School of Science
    Title:Assistant Professor
    Date:2024.04 -

  • Affiliation:Meiji University
    Department:Mathematical Modeling and Analysis Division, Meiji Institute for Advanced Study of Mathematical Sciences
    Title:Research Fellow
    Date:2024.04 -

    　 Show links to external sites

  • Affiliation:Japan Society for the Promotion of Science
    Title:Research Fellow
    Date:2021.04 - 2023.03

    　 Show links to external sites

To the head of this page.▲

Association Memberships 【 display / non-display 】

  • Academic society name:日本応用数理学会
    Academic country located:Japan

    　 Show links to external sites

  • Academic society name:日本数学会
    Academic country located:Japan

    　 Show links to external sites

To the head of this page.▲

Research Areas 【 display / non-display 】

  • Research field:Natural Science / Applied mathematics and statistics
    Research keywords：力学系理論と微分方程式，現象の数理解析，防災数学

  • Research field:Natural Science / Mathematical analysis
    Research keywords：力学系理論と微分方程式，偏微分方程式

  • Research field:Life Science / Biomaterials
    Research keywords：ペースト状人工骨の材料特性を表現する数理モデル

To the head of this page.▲

Research Career 【 display / non-display 】

  • Research subject: A qualitative study of solutions to partial differential equations based on dynamical systems theory and geometric approaches

    Periods of research: 2018.09 -
    Keyword in research subject:力学系理論と微分方程式
    Field of experts:Natural Science / Applied mathematics and statistics, Natural Science / Mathematical analysis
    Classification of research form:Individual
    Research program:(not selected)

  • Research subject: 防災数学 〜災いを防ぎ災いから未来を創造する〜

    Periods of research: 2023.04 -
    Keyword in research subject:防災数学
    Classification of research form:Collaboration in Japan
    Research program:(not selected)

To the head of this page.▲

Papers 【 display / non-display 】

  • Language: English
    Title: Classification of nonnegative traveling wave solutions for certain 1D degenerate parabolic equation and porous medium type equation
    Journal name: Discrete and Continuous Dynamical Systems
    Date of publication: 2024.03
    Author(s): Yu Ichida, Takashi Okuda Sakamoto

    DOI: 10.3934/dcds.2024030
    Type of publication: Research paper (scientific journal)

    　 Show links to external sites

  • Language: English
    Title: Geometric approach to the bifurcation at infinity: A case study
    Journal name: Qualitative Theory of Dynamical Systems  vol.23  (3)
    Date of publication: 2024.02
    Author(s): Yu Ichida, Takashi Okuda Sakamoto

    DOI: 10.1007/s12346-024-00966-5
    Type of publication: Research paper (scientific journal)

    　 Show links to external sites

  • Language: English
    Title: Radially symmetric stationary solutions for certain chemotaxis systems in higher dimensions: a geometric approach
    Journal name: Discrete and Continuous Dynamical Systems  vol.43  (5)  (p.1975 - 2001)
    Date of publication: 2023.05
    Author(s): Yu Ichida

    DOI: 10.3934/dcds.2022188
    Type of publication: Research paper (scientific journal)

    　 Show links to external sites

  • Language: English
    Title: Classification of nonnegative traveling wave solutions for the 1D degenerate parabolic equations
    Journal name: Discrete and Continuous Dynamical Systems - B  vol.28  (2)  (p.1116 - 1132)
    Date of publication: 2023.02
    Author(s): Yu Ichida

    DOI: 10.3934/dcdsb.2022114
    Type of publication: Research paper (scientific journal)

    　 Show links to external sites

  • Language: English
    Title: Radially symmetric stationary solutions for a MEMS type reaction-diffusion equation with fringing field
    Journal name: Nonlinearity  vol.36  (1)  (p.71 - 109)
    Date of publication: 2023.01
    Author(s): Yu Ichida, Takashi Okuda Sakamoto

    DOI: 10.1088/1361-6544/ac9bc3
    Type of publication: Research paper (scientific journal)

    　 Show links to external sites

display all >>

To the head of this page.▲

MISC 【 display / non-display 】

  • Language：Japanese
    Title:数式たちは防災している!? 数理モデリング，力学系理論の観点からの防災数学
    Journal name:数学セミナー  vol.3  (749)  (p.15 - 17)
    Date of publication:2024.02
    Author(s):市田 優

    Type of publication：Article, review, commentary, editorial, etc. (trade magazine, newspaper, online media)

  • Language：Japanese
    Title:MEMS型反応拡散方程式へのポアンカレ・コンパクト化の応用（偏微分方程式の幾何学的様相）
    Journal name:京都大学数理解析研究所講究録（RIMS Kokyuroku）  vol.2251  (p.63 - 73)
    Date of publication:2023.05
    Author(s):市田 優, 坂元 孝志

    Type of publication：Rapid communication, short report, research note, etc. (bulletin of university, research institution)

    　 Show links to external sites

  • Language：English
    Title:Classification of nonnegative traveling wave solutions for certain 1D degenerate parabolic equation and porous medium equation
    Journal name:arXiv: 2304.00802  (p.1 - 26)
    Date of publication:2023.04
    Author(s):Y. Ichida, T.O. Sakamoto

    Type of publication：Internal/External technical report, pre-print, etc.

    　 Show links to external sites

  • Language：English
    Title:A qualitative study of solutions to partial differential equations based on dynamical systems theory and geometric approaches（https://meiji.repo.nii.ac.jp/?action=pages_view_main&active_action=repository_view_main_item_detail&item_id=17717&item_no=1&page_id=13&block_id=21）
    Journal name:博士学位請求論文（明治大学，2022年度）
    Date of publication:2023.03
    Author(s):Yu Ichida

    Type of publication：Other

    　 Show links to external sites

  • Language：Japanese
    Title:相空間のコンパクト化に基づく空間1次元退化放物型方程式における非負の進行波解の分類
    Journal name:第18回数学総合若手研究集会テクニカルレポート  vol.182  (p.737 - 745)
    Date of publication:2022.01
    Author(s):市田 優

    Type of publication：Internal/External technical report, pre-print, etc.

    　 Show links to external sites

display all >>

To the head of this page.▲

Other research activities 【 display / non-display 】

  • Title:母校明治高校のHPに博士号取得と学位授与式での答辞について掲載
    Date：2023.04

    Classification of research achievement:Book Review

    　 Show links to external sites

  • Title:明治大学広報に博士学位授与式での答辞について掲載
    Date：2023.04

    Classification of research achievement:Book Review

    　 Show links to external sites

  • Title:学振特別研究員採用者体験談16 - 市田優
    Date：2022.04

    Classification of research achievement:Book Review

    　 Show links to external sites

  • Title:融合教育学生座談会01 | 明治大学融合プログラム特設サイト
    Date：2021.03

    Classification of research achievement:Book Review

    　 Show links to external sites

To the head of this page.▲

Awards 【 display / non-display 】

  • Prize: 第24回 生体関連セラミックス討論会 若手最優秀研究発表賞
    Date awarded:2021.12
    Country:Japan
    Award type:Award from Japanese society, conference, symposium, etc.
    Awarding organization：公益社団法人日本セラミックス協会 生体関連材料部会
    Award-winner (group):市田 優,山田 莉花,相澤 守,坂元 孝志,矢崎 成俊

  • Prize: 数学・数理科学専攻若手研究者のための異分野・異業種研究交流会2021 ベストポスター発表
    Date awarded:2021.11
    Country:Japan
    Award type:Award from Japanese society, conference, symposium, etc.
    Awarding organization：日本数学会社会連携協議会
    Award-winner (group):市田 優

To the head of this page.▲

Presentations 【 display / non-display 】

  • Language:Japanese
    Conference name:研究集会 数学と現象 in 山中湖
    Holding date：2024.02
    Presentation date：2024.02.03
    Title:害虫駆除に関するシンプルな数理モデルの幾何学的様相
    Presentation type:Oral presentation (general)

    　 Show links to external sites

  • Language:Japanese
    Conference name:2023年度応用数学合同研究集会
    Holding date：2023.12
    Presentation date：2023.12.15
    Title:無限遠ダイナミクスによるPorous-Fisher-KPP方程式の進行波の分類
    Presentation type:Oral presentation (general)

    　 Show links to external sites

  • Language:Japanese
    Conference name:第2回若手応用数学研究会
    Holding date：2023.12
    Presentation date：2023.12.04
    Title:微分方程式の無限遠ダイナミクスといくつかの応用
    Presentation type:Oral presentation (invited, special)

    　 Show links to external sites

  • Language:Japanese
    Conference name:第25回生体関連セラミックス討論会
    Holding date：2023.12
    Presentation date：2023.12.01
    Title:ペースト状人工骨の材料特性を表現する数理モデル
    Presentation type:Oral presentation (general)

    　 Show links to external sites

  • Language:English
    Conference name:RIMS研究集会・非線形現象に対する複合的研究：モデリング・数理解析・応用
    Holding date：2023.11
    Presentation date：2023.11.08
    Title:Mathematical model for the description of the material properties of paste-like artificial bone
    Presentation type:Oral presentation (invited, special)

    　 Show links to external sites

display all >>

To the head of this page.▲

Preferred joint research theme 【 display / non-display 】

  • Preferred joint research theme: 数理モデリングの観点からの現象理解と融合研究の創出
    Joint research form:Cooperative Research with other research organizations including universities.
    Possible form for cooperating Industry-Academia Collaboration:No Setting

To the head of this page.▲

Teaching Experience (Off-campus) 【 display / non-display 】

  • Subject：微積分学II（2組 / 5組 / 6組，多変数関数の微分法と積分法の基本事項）
    Institution name：

    　 Show links to external sites

  • Subject：シミュレーション演習
    Institution name：

    　 Show links to external sites

  • Subject：微積分学I（1組 / 2組 / 5組 / 6組，1変数関数の微分法と積分法の基本事項）
    Institution name：

    　 Show links to external sites

  • Subject：微分方程式（5組 / 6組，微分方程式の求積法の基本事項）
    Institution name：

    　 Show links to external sites

  • Subject：基礎線形代数1（13組 / 17組，行列と行列式の基本事項）
    Institution name：

    　 Show links to external sites

To the head of this page.▲

Social Contribution 【 display / non-display 】

  • Title:国本学園数理体験セミナー「ものの見え方と錯視」アシスタント
    Date：2023.03

    　 Show links to external sites

  • Title:明治大学付属明治高等学校 高大連携講座 アシスタント兼講師「問題をつかむための思考のジャンプ」
    Date：2022.06

    　 Show links to external sites

  • Title:明治大学理工学部数学科 2022年度新入生の日 在学生からの講演「楽しい数学科生活のために」
    Date：2022.05

    　 Show links to external sites

  • Title:明治大学付属明治高等学校 高大連携講座 アシスタント「逆さまに考えよう！/クジラのように巨大な鳥がいないのはなぜか？」
    Date：2021.04

    　 Show links to external sites

  • Title:明治大学付属校対象サマーセミナー アシスタント「夏の終わりに不思議な数理体験」
    Date：2019.08

    　 Show links to external sites

display all >>

To the head of this page.▲

Academic Contribution 【 display / non-display 】

  • Title:MIMS研究集会「広い意味での防災にまつわる実験数理融合アプローチの新展開」
    Activity type：Academic society, research group, etc.
    Date：2023.10

    　 Show links to external sites

To the head of this page.▲