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2011 Fiscal Year Final Research Report

Study on stationary patterns and dynamics of parabolic partial differential equations arising in chemistry and biology

Research Project

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Project/Area Number 21740116
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Global analysis
Research InstitutionTokyo Institute of Technology

Principal Investigator

MIYAMOTO Yasuhito  東京工業大学, 大学院・理工学研究科, 助教 (90374743)

Project Period (FY) 2009 – 2011
Keywords楕円型方程式 / 放物型方程式 / 非線形現象
Research Abstract

We studied the number and the Morse indices of the solutions of nonlinear elliptic partial differential equations arising in chemistry and biology, and clarified the solution structures. We also made a detailed analysis of a peak moving along the boundary in Gierer-Meinhardt system.

  • Research Products

    (21 results)

All 2012 2011 2010 2009

All Journal Article (9 results) (of which Peer Reviewed: 9 results) Presentation (12 results)

  • [Journal Article] Dynamics of boundary spike layer2012

    • Author(s)
      S.-I. Ei, K. Ikeda, and Y. Miyamoto
    • Journal Title

      Communications on Pure and Applied Analysis

      Volume: 11 Pages: 115-145

    • Peer Reviewed
  • [Journal Article] Asymptotic transversality and symmetry breaking bifurcation from concentrating solutions, Annales de l' Institute Henri Poincare2012

    • Author(s)
      Y. Miyamoto
    • Journal Title

      Analyse Non Lin' eaire

      Volume: 29 Pages: 59-81

    • Peer Reviewed
  • [Journal Article] Global branches of sign-changing solutions to a semilinear Dirichlet problem in a disk2011

    • Author(s)
      Y, Miyamoto
    • Journal Title

      Advances in Differential Equations

      Volume: 16 Pages: 747-773

    • Peer Reviewed
  • [Journal Article] Global bifurcation and stable two-phase separation for a phase field model in a disk2011

    • Author(s)
      Y. Miyamoto
    • Journal Title

      Discrete and Continuous Dynamical Systems

      Volume: 30 Pages: 791-806

    • Peer Reviewed
  • [Journal Article] No degeneracy of the second bifurcating branches for the Chafee-Infante problem on a planar symmetric domain2011

    • Author(s)
      Y. Miyamoto
    • Journal Title

      Proceedings of the American Mathematical Society

      Volume: 139 Pages: 975-984

    • Peer Reviewed
  • [Journal Article] Global branches from the second eigenvalue for a semilinear Neumann problem in a disk2010

    • Author(s)
      Y. Miyamoto
    • Journal Title

      Journal of Differential Equations

      Volume: 249 Pages: 1853-1870

    • Peer Reviewed
  • [Journal Article] The "hot spots" conjecture for a certain class of planar convex domains2009

    • Author(s)
      Y. Miyamoto
    • Journal Title

      Journal of Mathematical Physics

      Volume: 50 Pages: No.103530

    • Peer Reviewed
  • [Journal Article] Non-existence of a secondary bifurcation point for a semilinear elliptic problem in the presence of symmetry2009

    • Author(s)
      Y. Miyamoto
    • Journal Title

      Journal of Mathematical Analysis and Applications

      Volume: 357 Pages: 89-97

    • Peer Reviewed
  • [Journal Article] Global branches of non-radially symmetric solutions to a semilinear Neumann problem in a disk2009

    • Author(s)
      Y. Miyamoto
    • Journal Title

      Journal of Functional Analysis

      Volume: 256 Pages: 747-776

    • Peer Reviewed
  • [Presentation] 境界に凝集する解からの対称性破壊分岐について2012

    • Author(s)
      宮本安人
    • Organizer
      日本数学会2012年度年会
    • Place of Presentation
      東京理科大学
    • Year and Date
      2012-03-27
  • [Presentation] Stable patterns and solutions with Morse index one2011

    • Author(s)
      Y. Miyamoto
    • Organizer
      日仏合同会議Modeling and Analysis in the Life Sciences
    • Place of Presentation
      東京大学
    • Year and Date
      2011-11-29
  • [Presentation] 円板領域上のフェーズフィールドモデルの安定解の形状と大域的分岐構造について2011

    • Author(s)
      宮本安人
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      信州大学
    • Year and Date
      2011-09-28
  • [Presentation] Stable patterns and solutions with Morse index one2011

    • Author(s)
      Y. Miyamoto
    • Organizer
      4^<th> MSJ-SI
    • Place of Presentation
      九州大学
    • Year and Date
      2011-09-12
  • [Presentation] Nonradial maximizers for a Henon type problem and symmetry breaking bifurcations for a Liouville-Gelfand equation with a vanishing coefficient2011

    • Author(s)
      Y. Miyamoto
    • Organizer
      2^<nd> Italian-Japanese Workshop Geometric Properties for Parabolic and Elliptic PDE's
    • Place of Presentation
      コルトナ(イタリア)
    • Year and Date
      2011-06-23
  • [Presentation] The "hot spots" conjecture for a certain class of planar convex domains2010

    • Author(s)
      Y. Miyamoto
    • Organizer
      International Workshop on PDE : Concentration and Related Topics in Nonlinear Problems
    • Place of Presentation
      東北大学
    • Year and Date
      2010-11-22
  • [Presentation] 2次元対象領域におけるChafee-Infante問題の分岐解の非退化性について2010

    • Author(s)
      宮本安人
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2010-09-24
  • [Presentation] Stable patterns and solutions with Morse index one2010

    • Author(s)
      Y. Miyamoto
    • Organizer
      35^<th>偏微分方程式札幌シンポジウム
    • Place of Presentation
      北海道大学
    • Year and Date
      2010-08-23
  • [Presentation] 対称性を持たない2次元凸領域におけるホットスポット予想について2010

    • Author(s)
      宮本安人
    • Organizer
      日本数学会2011年度年会
    • Place of Presentation
      慶應義塾大学
    • Year and Date
      2010-03-25
  • [Presentation] Stable patterns for shadow systems and a nonlinear hot spots conjecture2009

    • Author(s)
      Y. Miyamoto
    • Organizer
      2^<nd> Chile-Japan Workshop on Nonlinear Elliptic and Parabolic PDEs
    • Place of Presentation
      明治大学
    • Year and Date
      2009-12-03
  • [Presentation] Neumann問題の2次分岐点の非存在について2009

    • Author(s)
      宮本安人
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      大阪大学
    • Year and Date
      2009-09-25
  • [Presentation] Stable patterns for shadow systems and a nonlinear "hot spots" conjecture2009

    • Author(s)
      Y. Miyamoto
    • Organizer
      1^<st> Italian-Japanese workshop Geometric Properties for Parabolic and Elliptic PDE's
    • Place of Presentation
      東北大学
    • Year and Date
      2009-06-16

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Published: 2013-07-31  

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