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2009 Fiscal Year Self-evaluation Report

The Study of Nonlinear Functional Analysis and Convex Analysis and its Applications Based on Optimization Theory and Fixed Point Theory

Research Project

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Project/Area Number 19540167
Research Category

Grant-in-Aid for Scientific Research (C)

Allocation TypeSingle-year Grants
Section一般
Research Field Basic analysis
Research InstitutionTokyo Institute of Technology

Principal Investigator

TAKAHASHI Wataru  Tokyo Institute of Technology, 商学研究科, 教授 (40016142)

Project Period (FY) 2007 – 2010
Keywords関数解析学 / 凸解析学 / 不動点理論 / 最適化理論 / 非線形作用素
Research Abstract

(1)これまでの研究でわき起こった重要で新たな非線形問題を、非線形関数解析学と凸解析学を基礎にした非線形問題として捉え、その問題を非線形最適化理論と不動点理論を介在にして、非線形関数解析学と凸解析学の立場から研究し、新しい非線形関数解析学と凸解析学を構築する。
(2)理論経済学などで重要な非線形最適化問題を直接解明するするとともに、関連する他の分野の非線形問題にも直接応用が出来るようにいろいろな角度からその問題を研究する。

  • Research Products

    (5 results)

All 2009 2008 2007

All Journal Article (3 results) (of which Peer Reviewed: 3 results) Presentation (1 results) Book (1 results)

  • [Journal Article] Viscosity approximation methods for countable families of nonexpansive mappings in Banach spaces.2009

    • Author(s)
      W. Takahashi
    • Journal Title

      Nonlinear Anal. 70

      Pages: 719--734

    • Peer Reviewed
  • [Journal Article] Existence and approximation of fixed points of firmly nonexpansive type mappings in Banach spaces.2008

    • Author(s)
      F. Kohsaka, W. Takahashi
    • Journal Title

      SIAM J.Optim. 19

      Pages: 824-835

    • Peer Reviewed
  • [Journal Article] Generalized nonexpansive retractions and a proximal-type algorithm in Banach spaces.2007

    • Author(s)
      F. Kohsaka, W. Takahashi
    • Journal Title

      J.Nonlinear Convex Anal. 8

      Pages: 197-209

    • Peer Reviewed
  • [Presentation] Nonlinear Operators and Fixed Point Theorems.2009

    • Author(s)
      Wataru TAKAHASHI(高橋渉), Equilibrium Problems
    • Organizer
      The 9-th International Conference on Fixed Point Theory and Applications 2009(ICFPTA2009)
    • Place of Presentation
      Changhua, Taiwan
    • Year and Date
      2009-07-20
  • [Book] Analysis(Introduction to Nonlinear and Convex)2009

    • Author(s)
      W. Takahashi
    • Total Pages
      240
    • Publisher
      Yokohama Publishers

URL: 

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

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