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2009 Fiscal Year Final Research Report

On the Study of behavior of blowup solutions to a chemotaxis system in high dimensional domains

Research Project

  • PDF
Project/Area Number 18540189
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Basic analysis
Research InstitutionKyushu Institute of Technology (2007-2009)
University of Miyazaki (2006)

Principal Investigator

SENBA Takasi  Kyushu Institute of Technology, 大学院・工学研究院, 教授 (30196985)

Co-Investigator(Kenkyū-buntansha) TSUJIKAWA Toru  宮崎大学, 工学部, 教授 (10258288)
YAZAKI Shigetoshi  宮崎大学, 工学部, 准教授 (00323874)
KITA Naoyasu  宮崎大学, 工学部, 准教授 (70336056)
NAITO Yuki  愛媛大学, 理学部, 教授 (10231458)
Project Period (FY) 2006 – 2009
Keywords関数方程式 / 走化性方程式 / 爆発解 / Type I爆発 / Type II爆発
Research Abstract

We studied blowup solutions to a system introduced to describe the aggregation of cellular slime molds. Solutions of the system corresponds to the density of cells. When the value of a solution is infinite at some place and some time, we say that the solution blows up. The blowup of solutions corresponds to the aggregation of cells. We succeeded to construct blowup solutions and to investigate into the state of blowup solutions. By this research, we identified the difference between the properties of blowup solutions in two dimensional domains and the one in high dimensional domains.

  • Research Products

    (16 results)

All 2010 2009 2007 2006 Other

All Journal Article (5 results) (of which Peer Reviewed: 5 results) Presentation (11 results)

  • [Journal Article] Blowup in infinite time of radial solutions for a parabolic-elliptic system in high-dimensional Euclidean spaces, Nonlinear Analysis: Theory2009

    • Author(s)
      Takasi Senba
    • Journal Title

      Methods & Applications 70

      Pages: 2549-2562

    • Peer Reviewed
  • [Journal Article] Type II blowup of solutions to a simplified Keller-Segel system in two dimensional domains, Nonlinear Analysis Series A: Theory2007

    • Author(s)
      Takasi Senba
    • Journal Title

      Methods & Applications 66

      Pages: 1817-1839

    • Peer Reviewed
  • [Journal Article] Type II blowup solutions to a simplified chemotaxis system2007

    • Author(s)
      Noriko Mizoguchi, Takasi Senba
    • Journal Title

      Advances in Mathematics Sciences and Applications 17

      Pages: 505-545

    • Peer Reviewed
  • [Journal Article] Blowup in infinite time in the simplified system of chemotaxis2007

    • Author(s)
      Hiroshi Ohtsuka, Takasi Senba, Takashi Suzuki
    • Journal Title

      Advances in Mathematics Sciences and Applications 17

      Pages: 445-472

    • Peer Reviewed
  • [Journal Article] A fast blowup solution to an elliptic-parabolic system related to chemotaxis2006

    • Author(s)
      Takasi Senba
    • Journal Title

      11

      Pages: 981-1030

    • Peer Reviewed
  • [Presentation] Nonexistence of type II blow-up solution to a parabolic-elliptic system2010

    • Author(s)
      仙葉隆, 溝口紀子
    • Organizer
      日本数学会2010年度年会
    • Place of Presentation
      應義塾大学矢上キャンパス
    • Year and Date
      2010-03-26
  • [Presentation] Asymptotic behavior of type I blow-up solution to a parabolic-elliptic system2010

    • Author(s)
      儀我義一, 仙葉隆, 溝口紀子
    • Organizer
      日本数学会2010年度年会
    • Place of Presentation
      慶應義塾大学矢上キャンパス
    • Year and Date
      2010-03-26
  • [Presentation] ある非線形熱方程式の解の挙動について2009

    • Author(s)
      仙葉隆
    • Organizer
      日本数学会九州支部会2009年度年会
    • Place of Presentation
      佐賀大学
    • Year and Date
      2009-10-17
  • [Presentation] 調和写像の熱流に関連するある非線形放物型方程式の爆発解について2009

    • Author(s)
      仙葉隆
    • Organizer
      日本数学会2009年度年会
    • Place of Presentation
      大阪大学待兼山キャンパス
    • Year and Date
      2009-09-26
  • [Presentation] 高次元領域における走化性方程式系の解の自己相似爆発2009

    • Author(s)
      仙葉隆, 内藤雄基
    • Organizer
      日本数学会2009年度年会
    • Place of Presentation
      大阪大学待兼山キャンパス
    • Year and Date
      2009-09-26
  • [Presentation] Grow-up rate of radial solutions for a parabolic-elliptic system in R22009

    • Author(s)
      Takasi Senba
    • Organizer
      Evolution Equations Related Topics and Applications
    • Place of Presentation
      ミュンヘン(Germany)
    • Year and Date
      2009-09-08
  • [Presentation] R2におけるある放物型-楕円型方程式系の球対称な無限時刻爆発解の存在2009

    • Author(s)
      仙葉隆
    • Organizer
      日本数学会2009年度年会
    • Place of Presentation
      東京大学駒場キャンパス
    • Year and Date
      2009-03-28
  • [Presentation] 走化性方程式の自己相似解の性質について2007

    • Author(s)
      仙葉隆, 内藤雄基
    • Organizer
      日本数学会九州支部会年会
    • Place of Presentation
      宮崎大学
    • Year and Date
      2007-10-13
  • [Presentation] Multiple continuation of solutions after blow up for semilinear heat equations2007

    • Author(s)
      仙葉隆, 内藤雄基
    • Organizer
      日本数学会2007年度年会
    • Place of Presentation
      東北大学仙内キャンパス、仙台
    • Year and Date
      2007-09-24
  • [Presentation] Blowup of solutions to a parabolic-elliptic system related to biology2006

    • Author(s)
      Takasi Senba
    • Organizer
      2nd Euro-Japanese Workshop on Blow-up
    • Place of Presentation
      マドリッド(Spain)
    • Year and Date
      2006-09-04
  • [Presentation] ホームページ等

    • Author(s)
      http://horyu. jimutjimut. kyutech. ac. jp/kit/An nualReport2010. nsf

URL: 

Published: 2011-06-18   Modified: 2016-04-21  

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