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Global Existence and Pattern Formation of Solutions to a Reaction-Diffusion-Chemotaxis System

Research Project

Project/Area Number 22740112
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Global analysis
Research InstitutionKwansei Gakuin University

Principal Investigator

OSAKI Koichi  関西学院大学, 理工学部, 教授 (40353320)

Project Period (FY) 2010-04-01 – 2014-03-31
Project Status Completed (Fiscal Year 2013)
Budget Amount *help
¥4,160,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥960,000)
Fiscal Year 2013: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2012: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2011: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2010: ¥1,170,000 (Direct Cost: ¥900,000、Indirect Cost: ¥270,000)
Keywords走化性 / 反応拡散系 / パターン形成 / 非線形現象 / Keller-Segel系 / 走化性方程式 / 走化性・増殖系 / 反応拡散方程式
Research Abstract

We examined a chemotaxis system with a logistic growth, and global existence and the pattern formation of solutions. For the two- and three-dimensional cases, the global existence of solutions and the existence of exponential attractors were demonstrated by introducing a sublinear secretion term. The two- and three-dimensional pattern formation of the solutions also were investigated by the local bifurcation and the center manifold theory. We studied asymptotic behavior of the stationary solutions to the chemotaxis system, as the chemotactic coefficient tended to infinity.

Report

(5 results)
  • 2013 Annual Research Report   Final Research Report ( PDF )
  • 2012 Annual Research Report
  • 2011 Annual Research Report
  • 2010 Annual Research Report
  • Research Products

    (48 results)

All 2014 2013 2012 2011 2010 Other

All Journal Article (17 results) (of which Peer Reviewed: 15 results) Presentation (31 results) (of which Invited: 5 results)

  • [Journal Article] Global Solutions and Exponential Attractors of a Parabolic-Parabolic System for Chemotaxis with SubQuadratic Degradation2013

    • Author(s)
      E. Nakaguchi and K. Osaki
    • Journal Title

      DCDS-B

      Volume: 18(10) Issue: 10 Pages: 2627-2646

    • DOI

      10.3934/dcdsb.2013.18.2627

    • Related Report
      2013 Annual Research Report 2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] High Temperature Areas in the First Stage of the Comb Construction of European Honeybees2013

    • Author(s)
      K. Uemichi, K. Osaki and T. Ohtani
    • Journal Title

      Hyogo Biology

      Volume: 14(4) Pages: 265-269

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] セイヨウミツバチの造巣初期段階における高温部形成2013

    • Author(s)
      K. Osaki, K. Uemichi
    • Journal Title

      兵庫生物

      Volume: 14(4) Pages: 185-189

    • Related Report
      2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Spatial Pattern Formation in a Chemotaxis-Diffusion-Growth Model2012

    • Author(s)
      K. Kuto, K. Osaki, T. Sakurai and T. Tsujikawa
    • Journal Title

      Physica

      Volume: D241 Issue: 19 Pages: 1629-1639

    • DOI

      10.1016/j.physd.2012.06.009

    • Related Report
      2013 Final Research Report 2012 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Behavior and Comb Patterns of European Honeybees at the First Stage of Comb Construction2012

    • Author(s)
      K. Uemichi, K. Osaki and T. Ohtani
    • Journal Title

      Hyogo Biology

      Volume: 14(3) Pages: 185-189

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Behavior and Comb Patterns of European Honeybees at the First Stage of Comb Construction2012

    • Author(s)
      K.Osaki, K.Uemichi
    • Journal Title

      Hyogo Biology

      Volume: 14(印刷中)

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 走化性・増殖系に現れる六角形パターン2012

    • Author(s)
      大崎浩一, 奥田孝志
    • Journal Title

      応用数理

      Volume: 3月号 Pages: 15-26

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Bifurcation of Hexagonal Patterns in a Chemotaxis-Diffusion-Growth System2011

    • Author(s)
      T. Okuda and K. Osaki
    • Journal Title

      Nonlinear Anal. Real World Appl

      Volume: 12 Pages: 3294-3305

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Global Existence of Solutions to a Parabolic-Parabolic System for Chemotaxis with Weak Degradation2011

    • Author(s)
      E. Nakaguchi and K. Osaki
    • Journal Title

      Nonlinear Anal., Ser. A : Theory Methods

      Volume: 74 Issue: 1 Pages: 286-297

    • DOI

      10.1016/j.na.2010.08.044

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Spiral Pattern Formation on Bulk Metallic Glass by Electropolishing2011

    • Author(s)
      Hideki Kido, Kazutaka Fujita, Koichi Osaki, Tatsunari Sakurai, and Akihisa Inoue
    • Journal Title

      Chemistry Letters

      Volume: Vol. 40 Issue: 2 Pages: 191-193

    • DOI

      10.1246/cl.2011.191

    • NAID

      130004426146

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Comb Construction of European Honeybees-Observations in a Clear Acrylic Plastic Hive2011

    • Author(s)
      K. Osaki, K. Kitao and T. Ohtani
    • Journal Title

      Hyogo Biology

      Volume: 14(2) Pages: 107-112

    • Related Report
      2013 Final Research Report
    • Peer Reviewed
  • [Journal Article] Application of Normal Form Theory to a Chemotaxis System in One Dimension2011

    • Author(s)
      T. Okuda and K. Osaki
    • Journal Title

      京都大学数理解析研究所講究録

      Volume: 1742 Pages: 49-61

    • Related Report
      2013 Final Research Report 2011 Annual Research Report
  • [Journal Article] Bifurcation of Hexagonal Patterns in a Chemotaxis-Diffusion-Growth System2011

    • Author(s)
      K.Osaki, T.Okuda
    • Journal Title

      Nonlinear Anal.Real World Appl.

      Volume: 12 Pages: 3294-3305

    • Related Report
      2011 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Global Existence of Solutions to a Parabolic-Parabolic System for Chemotaxis with Weak Degradation2011

    • Author(s)
      E.Nakaguchi
    • Journal Title

      Nonlinear Anal.Ser.A : Theory Methods

      Volume: 74 Pages: 286-297

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Spiral Pattern Formation on Bulk Metallic Glass by Electropolishing2011

    • Author(s)
      H.Kido
    • Journal Title

      Chem.Lett.

      Volume: 40 Pages: 191-193

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Comb Construction of European Honeybees-Observations in a Clear Acrylic Plastic Hive2011

    • Author(s)
      K.Osaki
    • Journal Title

      Hyogo Biol.

      Volume: 14 Pages: 107-112

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Oscillatory Solutions of Chemotaxis2010

    • Author(s)
      T.Okuda
    • Journal Title

      NCTAM papers, National Congress of Theoretical and Applied Mechanics, Japan

      Volume: 59 Pages: 61-62

    • Related Report
      2010 Annual Research Report
  • [Presentation] Global Existence of Solutions to a Parabolic-Parabolic Chemotaxis System with Subquadratic Growth2014

    • Author(s)
      K. Osaki and E. Nakaguchi
    • Organizer
      10th AIMS International Conference on Dynamical Systems
    • Place of Presentation
      Madrid, Spain
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] Three-Dimensional Pattern Formations in a Biological Model of Chemotaxis and Growth(走化性と増殖の生物モデルでみられる 3 次元パターン)2013

    • Author(s)
      T. Narumi and K. Osaki
    • Organizer
      第10回生物数学の理論とその応用
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2013-11-20
    • Related Report
      2013 Final Research Report
  • [Presentation] Destabilization and Pattern Formation of Solutions to Reaction-Diffusion Systems2013

    • Author(s)
      大崎浩一
    • Organizer
      大阪大学大学院 情報数理学セミナー
    • Place of Presentation
      大阪大学大学院情報数理学研究科
    • Year and Date
      2013-10-10
    • Related Report
      2013 Final Research Report
    • Invited
  • [Presentation] セイヨウミツバチの造巣行動の研究(1) 「三角つまみパターン」と「かんながけ行動」2013

    • Author(s)
      平坂優衣・大谷剛・大崎浩一・上道賢太
    • Organizer
      日本昆虫学会第73回大会
    • Place of Presentation
      北海道大学
    • Year and Date
      2013-09-14
    • Related Report
      2013 Final Research Report
  • [Presentation] 走化性・増殖系に現れる非線形現象とその解析-これまでとこれから-2013

    • Author(s)
      大崎浩一
    • Organizer
      南大阪応用数学セミナー
    • Place of Presentation
      大阪府立大学
    • Year and Date
      2013-07-20
    • Related Report
      2013 Final Research Report
    • Invited
  • [Presentation] 非線形拡散の自己集合とそれがアシストする走熱性の自己組織化2013

    • Author(s)
      上道賢太・大崎浩一・大谷剛
    • Organizer
      第8回関西学院大学数理科学研究センター談話会
    • Place of Presentation
      関西学院大学理工学部
    • Year and Date
      2013-04-24
    • Related Report
      2013 Annual Research Report 2013 Final Research Report
  • [Presentation] ミツバチの造巣過程に対する数理モデル構成に向けて2013

    • Author(s)
      上道賢太・大崎浩一
    • Organizer
      日本数学会 応用数学分科会
    • Place of Presentation
      京都大学
    • Year and Date
      2013-03-22
    • Related Report
      2013 Final Research Report
  • [Presentation] Kinematic Equation for Open Curves with Tangential Velocities2013

    • Author(s)
      K. Osaki, H. Satoh and S. Yazaki
    • Organizer
      Czech-Japanese Seminar in Applied Mathematics 2013
    • Place of Presentation
      Meiji Univ
    • Related Report
      2013 Final Research Report
  • [Presentation] A Mathematical Model for Honeybee Comb Construction2013

    • Author(s)
      K. Uemichi, T. Narumi and K. Osaki
    • Organizer
      Czech-Japanese Seminar in Applied Mathematics 2013
    • Place of Presentation
      Meiji Univ
    • Related Report
      2013 Final Research Report
  • [Presentation] Three-Dimensional Pattern Formation in a Chemotaxis System with Logistic Source2013

    • Author(s)
      T. Narumi and K. Osaki
    • Organizer
      Czech-Japanese Seminar in Applied Mathematics 2013
    • Place of Presentation
      Meiji Univ
    • Related Report
      2013 Final Research Report
  • [Presentation] Kinematic Equation for Open Curves with Tangential Velocities2013

    • Author(s)
      K. Osaki, H. Satoh and S. Yazaki
    • Organizer
      Czech-Japanese Seminar in Applied Mathematics 2013
    • Place of Presentation
      Meiji Univ.
    • Related Report
      2013 Annual Research Report
  • [Presentation] A Mathematical Model for Honeybee Comb Construction2013

    • Author(s)
      K. Uemichi, T. Narumi and K. Osaki
    • Organizer
      Czech-Japanese Seminar in Applied Mathematics 2013
    • Place of Presentation
      Meiji Univ.
    • Related Report
      2013 Annual Research Report
  • [Presentation] Three-Dimensional Pattern Formation in a Chemotaxis System with Logistic Source2013

    • Author(s)
      T. Narumi and K. Osaki
    • Organizer
      Czech-Japanese Seminar in Applied Mathematics 2013
    • Place of Presentation
      Meiji Univ.
    • Related Report
      2013 Annual Research Report
  • [Presentation] ミツバチの造巣過程に対する数理モデル構成に向けて2012

    • Author(s)
      上道賢太・大崎浩一・大谷剛
    • Organizer
      兵庫県生物学会2012
    • Place of Presentation
      神戸大学発達科学部
    • Year and Date
      2012-11-25
    • Related Report
      2013 Final Research Report
  • [Presentation] Does self-assembly of honeybees assist the self-organization of constructing their honeycombs?2012

    • Author(s)
      K. Uemichi and K. Osaki
    • Organizer
      International Conference on Modeling, Analysis and Simulation (ICMAS) 2012
    • Place of Presentation
      明治大学 駿河台キャンパス紫紺館
    • Year and Date
      2012-11-08
    • Related Report
      2013 Final Research Report
  • [Presentation] Global Existence of Solutions to a Parabolic-Parabolic System for Chemotaxis with Logistic Source in the Higher-Dimensional Domain2012

    • Author(s)
      E. Nakaguchi, K. Osaki and M. Winkler
    • Organizer
      9th AIMS International Conference on Dynamical Systems, Differential Equations and Applications
    • Place of Presentation
      Florida, USA
    • Year and Date
      2012-07-04
    • Related Report
      2013 Final Research Report
  • [Presentation] 走化性方程式に対するこれまでの成果と今後の課題2011

    • Author(s)
      大崎浩一
    • Organizer
      研究集会「放物型発展方程式とその応用」
    • Place of Presentation
      大阪大学大学院情報科学研究科
    • Year and Date
      2011-09-23
    • Related Report
      2013 Final Research Report 2011 Annual Research Report
  • [Presentation] 弱い減衰を持つ走化性・増殖方程式の解の大域的存在2011

    • Author(s)
      中口悦史
    • Organizer
      研究集会「放物型発展方程式とその応用」
    • Place of Presentation
      大阪大学大学院情報科学研究科
    • Year and Date
      2011-09-23
    • Related Report
      2011 Annual Research Report
  • [Presentation] 弱い減衰を持つ走化性・増殖方程式の解の大域的存在2011

    • Author(s)
      中口悦史
    • Organizer
      京都駅前セミナー(第32回)
    • Place of Presentation
      キャンパスプラザ京都(招待講演)
    • Year and Date
      2011-04-29
    • Related Report
      2011 Annual Research Report
  • [Presentation] 弱い減衰項を持つ走化性方程式の大域解の存在2011

    • Author(s)
      中口悦史・大崎浩一
    • Organizer
      日本数学会 函数方程式論分科会
    • Place of Presentation
      早稲田大学
    • Year and Date
      2011-03-22
    • Related Report
      2013 Final Research Report 2010 Annual Research Report
  • [Presentation] 走化性方程式に現れる時空パターンについて2010

    • Author(s)
      奥田孝志・大崎浩一
    • Organizer
      日本数学会 応用数学分科会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2010-09-24
    • Related Report
      2013 Final Research Report 2010 Annual Research Report
  • [Presentation] 走化性方程式に現れる振動解について2010

    • Author(s)
      奥田孝志・大崎浩一
    • Organizer
      第59回理論応用力学講演会
    • Place of Presentation
      日本学術会議(東京都)
    • Year and Date
      2010-06-08
    • Related Report
      2013 Final Research Report
  • [Presentation] 走化性方程式に現れる振動解について2010

    • Author(s)
      奥田孝志
    • Organizer
      第59回応用力学講演会
    • Place of Presentation
      日本学術会議(東京都)
    • Year and Date
      2010-06-08
    • Related Report
      2010 Annual Research Report
  • [Presentation] Three-Dimensional Pattern Formations in a Biological Model of Chemotaxis and Growth

    • Author(s)
      T. Narumi and K. Osaki
    • Organizer
      第10回生物数学の理論とその応用
    • Place of Presentation
      京都大学数理解析研究所
    • Related Report
      2013 Annual Research Report
  • [Presentation] セイヨウミツバチの造巣行動の研究(1)「三角つまみパターン」と「かんながけ行動」

    • Author(s)
      平坂優衣・大谷剛・大崎浩一・上道賢太
    • Organizer
      日本昆虫学会第73回大会
    • Place of Presentation
      北海道大学
    • Related Report
      2013 Annual Research Report
  • [Presentation] Destabilization and Pattern Formation of Solutions to Reaction-Diffusion Systems

    • Author(s)
      大崎浩一
    • Organizer
      大阪大学大学院情報数理学セミナー
    • Place of Presentation
      大阪大学大学院情報数理学研究科
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] 走化性・増殖系に現れる非線形現象とその解析―これまでとこれから―

    • Author(s)
      大崎浩一
    • Organizer
      南大阪応用数学セミナー
    • Place of Presentation
      大阪府立大学
    • Related Report
      2013 Annual Research Report
    • Invited
  • [Presentation] ミツバチの造巣過程に対する数理モデル構成に向けて

    • Author(s)
      大崎浩一, 上道賢太
    • Organizer
      日本数学会 応用数学分科会
    • Place of Presentation
      京都大学
    • Related Report
      2012 Annual Research Report
  • [Presentation] ミツバチの造巣過程に対する数理モデル構成に向けて

    • Author(s)
      大崎浩一, 上道賢太
    • Organizer
      兵庫県生物学会2012
    • Place of Presentation
      神戸大学発達科学部
    • Related Report
      2012 Annual Research Report
  • [Presentation] Does self-assembly of honeybees assist the self-organization of constructing their honeycombs?

    • Author(s)
      K. Osaki, K. Uemichi
    • Organizer
      International Conference on Modeling, Analysis and Simulation (ICMAS) 2012
    • Place of Presentation
      明治大学 駿河台キャンパス
    • Related Report
      2012 Annual Research Report
  • [Presentation] Global Existence of Solutions to a Parabolic-Parabolic System for Chemotaxis with Logistic Source in the Higher-Dimensional Domain

    • Author(s)
      K. Osaki, E. Nakaguchi
    • Organizer
      9th AIMS International Conference on Dynamical Systems, Differential Equations and Applications
    • Place of Presentation
      Florida, USA
    • Related Report
      2012 Annual Research Report

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Published: 2010-08-23   Modified: 2019-07-29  

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