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2010 Fiscal Year Self-evaluation Report

Establishment of unified system of oscillation theory for zeros of solutions to partial differential equations

Research Project

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Project/Area Number 20540159
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Basic analysis
Research InstitutionUniversity of Toyama

Principal Investigator

YOSHIDA Norio  University of Toyama, 大学院・理工学研究部(理学), 教授 (80033934)

Project Period (FY) 2008 – 2012
Keywords偏微分方程式 / 振動理論 / 零点定性的理論
Research Abstract

偏微分方程式の解の零点の存在,分布状況などを研究する振動理論の新しい進展を得ると同時に,従来の振動理論に不足している分野を充実発展させて,振動理論の統一的体系の確立を目指す.特に,ピコネ等式と呼ばれる等式を確立して,それを用いてスチュルム型比較定理を樹立することと,関数変数微分方程式の振動理論を発展させることが主要な研究概要である.

  • Research Products

    (16 results)

All 2010 2009 2008

All Journal Article (6 results) (of which Peer Reviewed: 6 results) Presentation (9 results) Book (1 results)

  • [Journal Article] Forced oscillation criteria for superlinear-sublinear elliptic equations via Picone-type inequality2010

    • Author(s)
      Norio Yoshida
    • Journal Title

      Journal of Mathematical Analysis and Aplications 363

      Pages: 711-717

    • Peer Reviewed
  • [Journal Article] Forced oscillations of half-linear elliptic equations via Picone-type inequality2010

    • Author(s)
      Norio Yoshida
    • Journal Title

      International Journal of Differential Equations ID 520486

      Pages: 9

    • Peer Reviewed
  • [Journal Article] Oscillations of nonlinear hyperbolic equations with functional arguments via Riccati method2010

    • Author(s)
      Yutaka Shoukaku, Norio Yoshida
    • Journal Title

      Applied Mathematics and Computation 217

      Pages: 143-151

    • Peer Reviewed
  • [Journal Article] Sturmian comparison and oscillation theorems for a class of half-linear elliptic equations2009

    • Author(s)
      Norio Yoshida
    • Journal Title

      Nonlinear Analysis 71

      Pages: e1354-e1359

    • Peer Reviewed
  • [Journal Article] A Picone identity for half-linear elliptic equations and its applications to oscillation theory2009

    • Author(s)
      Norio Yoshida
    • Journal Title

      Nonlinear Analysis 71

      Pages: 4935-4951

    • Peer Reviewed
  • [Journal Article] Oscillatory behavior of second order neutral differential equations with positive and negative coefficients2008

    • Author(s)
      Jelena Manojlovic, Yutaka Shoukaku, Tomoyuki Tanigawa, Norio Yoshida
    • Journal Title

      Applications and Applied Mathematics 3

      Pages: 1-17

    • Peer Reviewed
  • [Presentation] 時間遅れと分枝過程2010

    • Author(s)
      小林久壽雄
    • Organizer
      富山解析セミナー 2010
    • Place of Presentation
      富山大学理学部数学科
    • Year and Date
      20100000
  • [Presentation] Picone 等式と Sturm 型比較定理2010

    • Author(s)
      吉田範夫
    • Organizer
      富山解析セミナー2010
    • Place of Presentation
      富山大学理学部数学科
    • Year and Date
      2010-10-02
  • [Presentation] 或る半分線形楕円型方程式に対するPicone 等式と振動定理2010

    • Author(s)
      吉田範夫
    • Organizer
      振動理論ワークショップ-倉敷 2010
    • Place of Presentation
      岡山理科大学国際交流センター
    • Year and Date
      2010-02-11
  • [Presentation] 半分線形楕円型方程式に対する Picone等式と Sturm 型比較定理への応用2009

    • Author(s)
      吉田範夫
    • Organizer
      富山解析セミナー2009
    • Place of Presentation
      富山大学理学部数学科
    • Year and Date
      2009-10-03
  • [Presentation] ある分枝過程の極限について2009

    • Author(s)
      小林久壽雄
    • Organizer
      富山解析セミナー2009
    • Place of Presentation
      富山大学理学部数学科
    • Year and Date
      2009-10-03
  • [Presentation] 或る半分線形楕円型方程式に対するPicone 等式と Sturm 型比較定理2009

    • Author(s)
      吉田範夫
    • Organizer
      広島大学における微分方程式セミナー(通算第32回)
    • Place of Presentation
      広島大学東千田キャンパス
    • Year and Date
      2009-08-31
  • [Presentation] 半分線形楕円型方程式に対する Picone等式とその応用2008

    • Author(s)
      吉田範夫
    • Organizer
      富山解析セミナー2008
    • Place of Presentation
      富山大学理学部数学科
    • Year and Date
      2008-10-04
  • [Presentation] 最終型粒子の分布について2008

    • Author(s)
      小林久壽雄
    • Organizer
      富山解析セミナー2008
    • Place of Presentation
      富山大学理学部数学科
    • Year and Date
      2008-10-04
  • [Presentation] Sturmian comparison and oscillation theorems for a class of half-linear elliptic equations2008

    • Author(s)
      Norio Yoshida
    • Organizer
      The Fifth World Congress of Nonlinear Analysts
    • Place of Presentation
      Hyatt Grand Cypress Resort, Orlando, Florida, USA.
    • Year and Date
      2008-07-03
  • [Book] Oscillation Theory of Partial Differential Equations2008

    • Author(s)
      Norio Yoshida
    • Publisher
      World Scientific Publishing Co. Pte.Ltd.

URL: 

Published: 2012-02-13   Modified: 2016-04-21  

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