Personnel Information

写真b

ICHIDA YU

Organization
School of Science
Research Fields, Keywords
力学系理論と微分方程式, 現象の数理解析, (広い意味での)防災数学, 偏微分方程式, 常微分方程式
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
SDGs Related Goals
External link

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

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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

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

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 -

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

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Association Memberships 【 display / non-display

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

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

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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

  • Research field:Natural Science / Applied mathematics and statistics
    Research keywords:防災数学

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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)

Papers 【 display / non-display

  • Language: English
    Title: Global dynamics of a simple model for wild and sterile mosquitoes
    Journal name: Mathematical Biosciences and Engineering  vol.21  (9)  (p.7016 - 7039)
    Date of publication: 2024.09
    Author(s): Yu Ichida, Yukihiko Nakata

    DOI: 10.3934/mbe.2024308
    Type of publication: Research paper (scientific journal)

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  • Language: English
    Title: Geometric Structure of the Traveling Waves for 1D Degenerate Parabolic Equation
    Journal name: Journal of Dynamics and Differential Equations
    Date of publication: 2024.08
    Author(s): Yu Ichida, Shoya Motonaga

    DOI: 10.1007/s10884-024-10389-0
    Type of publication: Research paper (scientific journal)

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  • Language: English
    Title: A characterization of nonnegative stationary solutions for certain 1D degenerate parabolic equations and their applications
    Journal name: Communications on Pure and Applied Analysis  vol.23  (6)  (p.873 - 894)
    Date of publication: 2024.05
    Author(s): Yu Ichida

    DOI: 10.3934/cpaa.2024038
    Type of publication: Research paper (scientific journal)

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  • 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  vol.44  (8)  (p.2342 - 2367)
    Date of publication: 2024.03
    Author(s): Yu Ichida, Takashi Okuda Sakamoto

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

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  • 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)

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MISC 【 display / non-display

  • Language:Japanese
    Title:微分方程式の無限遠ダイナミクスといくつかの応用
    Journal name:数学と現象 in 宮崎 報告集  (p.1 - 11)
    Date of publication:2024.12
    Author(s):市田 優

    Type of publication:Research paper, summary (national, other academic conference)

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  • 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)

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  • 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.

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  • 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

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Other research activities 【 display / non-display

  • 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

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  • 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

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  • 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

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  • 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

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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

Presentations 【 display / non-display

  • Language:Japanese
    Conference name:2024年度応用数学合同研究集会
    Holding date:2024.12
    Presentation date:2024.12
    Title:空間1次元自己拡散Fisher-KPP方程式の非負・符号変化進行波の分類
    Presentation type:Oral presentation (general)

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  • Language:Japanese
    Conference name:明治大学生命科学若手の会セミナー
    Holding date:2024.11
    Presentation date:2024.11.12
    Title:数理との融合,壁と扉 〜防災数学とその周辺〜
    Presentation type:Oral presentation (invited, special)

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  • Language:Japanese
    Conference name:研究集会「数学と現象: Mathematics and Phenomena in Miyazaki 2024」
    Holding date:2024.11
    Presentation date:2024.11
    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)

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  • Language:Japanese
    Conference name:RIMS研究集会 計算科学に資する数値解析学の展開
    Holding date:2024.10
    Presentation date:2024.10.25
    Title:微分方程式の無限遠ダイナミクスの応用,計算科学との融合に向けて
    Presentation type:Oral presentation (invited, special)

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  • Language:Japanese
    Conference name: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」2024
    Holding date:2024.10
    Presentation date:2024.10.16
    Title:未来志向の防災数学
    Presentation type:Oral presentation (general)

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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

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:

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

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  • 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:

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  • 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:

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  • 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:

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Committee Memberships 【 display / non-display

  • Organization name:日本応用数理学会
    Committee name:総務委員会,広報・規定係
    Date:2024.10 - 2026.09

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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

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  • 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

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  • 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

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  • 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

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  • 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

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Media Coverage 【 display / non-display

  • Title:いつかは自然災害の予測も.身の回りに潜む"災い"を数理モデルで予測・制御する「防災数学」への期待
    Period:2024.10

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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2024」
    Activity type:Academic society, research group, etc.
    Date:2024.10

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  • 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

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