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2008 Fiscal Year Final Research Report

Potential theoretic study of Sobolev functions

Research Project

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Project/Area Number 19540185
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Basic analysis
Research InstitutionHiroshima University

Principal Investigator

SHIMOMURA Tetsu  Hiroshima University, 大学院・教育学研究科, 准教授 (50294476)

Co-Investigator(Kenkyū-buntansha) MIZUTA Yoshihiro  広島大学, 大学院・理学研究科, 教授 (00093815)
AIKAWA Hiroaki  北海道大学, 大学院・理学研究科, 教授 (20137889)
FUTAMURA Toshihide  大同工業大学, 教養部, 講師 (90387605)
ONO Takayori  福山大学, 人間文化学部, 准教授 (60289270)
Project Period (FY) 2007 – 2008
Keywordsソボレフ関数 / 楕円型偏微分方程式
Research Abstract

実解析学だけでなく、偏微分方程式論、電気流動学などへの応用を念頭に、ソボレフ関数を利用して、さまざまな関数空間におけるソボレフ型定理を発展させたり、楕円型偏微分方程式を考察したりするポテンシャル論的研究を行った。例えば、変動指数をもつ関数空間における極大関数の有界性を導き、その応用として、ソボレフの不等式やTrudinger指数積分不等式について新しい知見を得るなど、ソボレフの定理を発展させることができた。

  • Research Products

    (33 results)

All 2009 2008 2007

All Journal Article (13 results) (of which Peer Reviewed: 11 results) Presentation (20 results)

  • [Journal Article] Sobolev embeddings for Riesz potentials of functions in Morrey spaces of variable exponent2008

    • Author(s)
      Y. Mizuta and T. Shimomura
    • Journal Title

      J. Math. Soc. Japan 60

      Pages: 583-602

    • Peer Reviewed
  • [Journal Article] Integrability of maximal functions for generalized Lebesgue spaces with variable exponent2008

    • Author(s)
      Y. Mizuta, T. Ohno and T. Shimomura
    • Journal Title

      Math. Nachr 281, No.3

      Pages: 386-395

    • Peer Reviewed
  • [Journal Article] Sobolev's inequalities and vanishing integrability for Riesz potentials of functions in the generalized Lebesgue space L^<p(-)>(log L)^<q(-)>2008

    • Author(s)
      Y. Mizuta, T. Ohno and T. Shimomura
    • Journal Title

      J. Math. Anal. Appl 345

      Pages: 70-85

    • Peer Reviewed
  • [Journal Article] An elementary proof of Sobolev embeddings for Riesz potentials of functions in Morrey spaces L^<1.ν.β>(G)2008

    • Author(s)
      Y. Mizuta, E. Nakai, T. Ohno and T. Shimomura
    • Journal Title

      Hiroshima Math. J 38

      Pages: 425-436

    • Peer Reviewed
  • [Journal Article] Lindelof theorems for monotone Sobolev functions with variable exponent2008

    • Author(s)
      T. Futamura and T. Shimomura
    • Journal Title

      Proc. Japan Acad. Ser. A Math. Sci 84

      Pages: 25-28

    • Peer Reviewed
  • [Journal Article] Isolated singularites, growth of spherical means and Riesz decomposition for superbiharmonic functions2008

    • Author(s)
      T. Futamura, K. Kitaura, Y. Mizuta
    • Journal Title

      Hiroshima Math. J. Vol.38

      Pages: 231-241

    • Peer Reviewed
  • [Journal Article] Doubling conditions for harmonic measure in John domains2008

    • Author(s)
      H. Aikawa and K. Hirata
    • Journal Title

      Ann. Inst. Fourier (Grenoble) 58, 2

      Pages: 429-445

    • Peer Reviewed
  • [Journal Article] Equivalence between the boundary Harnack principle and the Carlesonestimate2008

    • Author(s)
      H. Aikawa
    • Journal Title

      Math. Scand. 103, 1

      Pages: 61-76

    • Peer Reviewed
  • [Journal Article] Superharmonic functions and differential equations involving measures for qusilinear elliptic operators with lower order terms2008

    • Author(s)
      T. Ono
    • Journal Title

      Ann. Acad. Sci. Fenn. Math 33

      Pages: 171-204

    • Peer Reviewed
  • [Journal Article] Vanishing exponential integrability for Riesz potentials of functions in Orlicz classes2007

    • Author(s)
      Y. Mizuta and T. Shimomura
    • Journal Title

      Illinois J. Math 51

      Pages: 1039-1060

    • Peer Reviewed
  • [Journal Article] Continuity properties and vanishing exponential integrability of Riesz potentials of Orlicz functions2007

    • Author(s)
      Y. Mizuta and T. Shimomura
    • Journal Title

      京都大学数理解析研究所講究録 1553

      Pages: 137-148

  • [Journal Article] Boundary Harnack principle for p-harmonic functions in smooth Euclidean domains2007

    • Author(s)
      H. Aikawa, T. Kilpelainen, N. Shanmugalingam, and X. Zhong
    • Journal Title

      Potential Anal. 26, 3

      Pages: 281-301

    • Peer Reviewed
  • [Journal Article] A convergence property for quasisuperminimizers on metric measure spaces2007

    • Author(s)
      T. Ono
    • Journal Title

      数理解析研究所講究録 1553

      Pages: 176-180

  • [Presentation] 複雑領域上の正調和関数2009

    • Author(s)
      相川弘明
    • Organizer
      日本数学会(企画特別講演)
    • Place of Presentation
      東京大学
    • Year and Date
      20090326-29
  • [Presentation] Boundary Harnack principle and the quasihyperbolic boundary condition2009

    • Author(s)
      相川弘明
    • Organizer
      京都大学数理解析研究所・共同研究集会
    • Place of Presentation
      Potential Theory and related Fields
    • Year and Date
      20090216-19
  • [Presentation] Beurling's minimum principle and the minimal thinness2009

    • Author(s)
      相川弘明
    • Organizer
      複素解析の発展とその応用
    • Place of Presentation
      桐生市市民文化センター
    • Year and Date
      20090124-25
  • [Presentation] 変動指数をもつ関数空間におけるリースポテンシャルのハーディー型不等式2009

    • Author(s)
      二村俊英
    • Organizer
      日本数学会年会
    • Place of Presentation
      東京大学
    • Year and Date
      2009-03-28
  • [Presentation] Integrability of maximal functions and Riesz potentials in Orlicz spaces of variable exponent2009

    • Author(s)
      下村哲
    • Organizer
      ポテンシャル論とその関連分野研究集会
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2009-02-17
  • [Presentation] On solutions of quasilinear elliptic equations with general structure2009

    • Author(s)
      小野太幹
    • Organizer
      ポテンシャル論とその関連分野
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2009-02-16
  • [Presentation] Continuity properties for Riesz potentials of Orlicz functions2008

    • Author(s)
      水田義弘
    • Organizer
      IWPT in Tokyo
    • Place of Presentation
      Gakusyuin University
    • Year and Date
      20081218-20
  • [Presentation] Continuity problem of the extremal length2008

    • Author(s)
      H. Aikawa
    • Organizer
      International Workshop on Potential Theory 2008
    • Place of Presentation
      Tokyo-Mejiro, Gakushuin University
    • Year and Date
      20081217-20
  • [Presentation] Sobolev inequalities for Orlicz spaces of two variable exponents2008

    • Author(s)
      水田義弘
    • Organizer
      International Conference on Real and Complex Analysis in Sendai(2008)
    • Place of Presentation
      Tohoku University
    • Year and Date
      20081204-06
  • [Presentation] Beurling's minimum principle and the minimal thinness2008

    • Author(s)
      相川弘明
    • Organizer
      ポテンシャル論研究集会
    • Place of Presentation
      秋田大学カレッジプラザ
    • Year and Date
      20081101-3
  • [Presentation] Martin境界, 境界Harnack原理と擬双曲距離2008

    • Author(s)
      相川弘明
    • Organizer
      第55回幾何学論シンポジウム
    • Place of Presentation
      弘前大学
    • Year and Date
      20080822-25
  • [Presentation] Boundedness of maximal functions in Lebesgue spaces of variable exponent2008

    • Author(s)
      水田義弘
    • Organizer
      The 16th international conference on finite or infinite dimensional Analysis and applications
    • Place of Presentation
      Dongguk University
    • Year and Date
      20080728-0801
  • [Presentation] Continuity properties for Riesz potentials of functions in Morrey spaces of variable exponent2008

    • Author(s)
      下村哲
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      東京工業大学
    • Year and Date
      2008-09-26
  • [Presentation] Sobolev's inequalities for Riesz potentials of functions in the generalized Lebesgue space L^<p(-)>log L^<q(-)>2008

    • Author(s)
      下村哲
    • Organizer
      FSDONA Workshop
    • Place of Presentation
      Helsinki University, Finland
    • Year and Date
      2008-08-22
  • [Presentation] 半一様領域と調和測度のダブリング性について2007

    • Author(s)
      相川弘明
    • Organizer
      第50回函数論シンポジウム
    • Place of Presentation
      桐生市市民文化センター
    • Year and Date
      20071006-08
  • [Presentation] Function spaces of variable exponent2007

    • Author(s)
      水田義弘
    • Organizer
      Potential Theory and Stochastics
    • Place of Presentation
      Albac, Romania
    • Year and Date
      20070904-09
  • [Presentation] Boundedness of maximal operators of variable exponent and Sobolev's inequalities for Riesz potentials2007

    • Author(s)
      下村哲
    • Organizer
      Finland-Japan joint seminar
    • Place of Presentation
      Helsinki University, Finland
    • Year and Date
      20070827-29
  • [Presentation] Isolated singularities for polyharmonic functions2007

    • Author(s)
      水田義弘
    • Organizer
      Finland-Japan joint seminar
    • Place of Presentation
      Helsinki
    • Year and Date
      20070827-29
  • [Presentation] ソボレフの定理について(特別講演)2007

    • Author(s)
      下村哲
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      東北大学
    • Year and Date
      2007-09-23
  • [Presentation] Lebesgue point theory for Riesz potentials of Orlicz functions2007

    • Author(s)
      水田義弘
    • Organizer
      Linkopings
    • Year and Date
      2007-08-31

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Published: 2010-06-10   Modified: 2016-04-21  

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