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2010 Fiscal Year Final Research Report

On error bounds for fixed point problems and its applications

Research Project

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Project/Area Number 20740084
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Basic analysis
Research InstitutionAkita Prefectural University (2009-2010)
Matsue National College of Technology (2008)

Principal Investigator

MATSUSHITA Shin-ya  秋田県立大学, システム科学技術学部, 助教 (20435449)

Project Period (FY) 2008 – 2010
Keywords不動点問題 / エラーバウンド / 近接点法
Research Abstract

This research aims to develop efficient algorithms for solving fixed point problems. Especially, we investigated notions that guarantee sequences generated by iterative methods can obtain an exact solution in finite number of steps. First, we provided a new condition for set-valued mappings based on theoretical techniques for solving the convex programming problem. Further, by using these results, we derived finite convergence results concerning nonlinear problems such as the convex minimization problem and the variational inequality.

  • Research Products

    (21 results)

All 2012 2011 2010 2009 2008

All Journal Article (9 results) (of which Peer Reviewed: 8 results) Presentation (12 results)

  • [Journal Article] Finite termination of the proximal point algorithm in Banach spaces2012

    • Author(s)
      Shin-ya Matsushita, Li Xu
    • Journal Title

      Journal of Mathematical Analysis and Applications

      Volume: 387 Pages: 765-769

    • Peer Reviewed
  • [Journal Article] On convergence of the proximal point algorithm in Banach spaces2012

    • Author(s)
      Shin-ya Matsushita, Li Xu
    • Journal Title

      Proceedings of the American Mathematical Society

      Volume: 139 Pages: 4087-4095

    • Peer Reviewed
  • [Journal Article] Strong convergence theorems obtained by a generalized projections hybrid method for families of mappings in Banach spaces2010

    • Author(s)
      Shin-ya Matsushita, Kazuhide Nakajo, Wataru Takahashi
    • Journal Title

      Nonlinear Analysis: Theory, method & Applications

      Volume: 73 Pages: 1466-1480

    • Peer Reviewed
  • [Journal Article] The Fan Knaster-Kuratowski-Mazurkiewicz theorem is equivalent to the Takahashi fixed point theorem2009

    • Author(s)
      Shin-ya Matsushita
    • Journal Title

      Proceedings of the Asian Conference on Nonlinear Analysis and Optimization

      Pages: 223-226

    • Peer Reviewed
  • [Journal Article] Asymptotic convergence analysis of the proximal point algorithm for metrically regular mappings2009

    • Author(s)
      Shin-ya Matsushita, Li Xu
    • Journal Title

      Fifth International Workshop on Computational Intelligence & Applications IEEE SMC Hiroshima Chapter, Hiroshima University, Japan, November 10, 11 & 12

      Pages: 270-273

    • Peer Reviewed
  • [Journal Article] On the existence of zero points for pseudomonotone lower samicontinuous operators in Banach spaces2008

    • Author(s)
      Shin-ya Matsushita, Wataru Takahashi
    • Journal Title

      Proceedings of the Fifth International Conference on Nonlinear Analysis and Convex Analysis

      Pages: 121-128

    • Peer Reviewed
  • [Journal Article] Existence of zero points for pseudomonotone operators in Banach spaces2008

    • Author(s)
      Shin-ya Matsushita, Wataru Takahashi
    • Journal Title

      Journal of Global Optimization

      Volume: 42 Pages: 519-558

    • Peer Reviewed
  • [Journal Article] The sequences by the hybrid method and the existence of fixed points of nonexpansive mappings in Hilbert space2008

    • Author(s)
      Shin-ya Matsushita, Wataru Takahashi
    • Journal Title

      Proceedings of the Eighth International Conference on Fixed Point Theory and its Applications

      Pages: 109-114

    • Peer Reviewed
  • [Journal Article] Zero points of set-valued operators and fixed point theorems2008

    • Author(s)
      Shin-ya Matsushita, Wataru Takahashi
    • Journal Title

      京都大学数理解析研究所講究録

      Volume: 1611 Pages: 165-171

  • [Presentation] Proximal point algorithm for variational inequality problems2011

    • Author(s)
      Shin-ya Matsushita
    • Organizer
      日本数学会2011 年度秋季総合分科会・実関数論分科会
    • Place of Presentation
      信州大学
    • Year and Date
      2011-09-28
  • [Presentation] Proximal point algorithm for variational inequality problems2011

    • Author(s)
      Shin-ya Matsushita
    • Organizer
      日本数学会2011 年度年会・実関数論分科会
    • Place of Presentation
      早稲田大学
    • Year and Date
      2011-03-20
  • [Presentation] On finite termination of algorithms2010

    • Author(s)
      Shin-ya Matsushita
    • Organizer
      日本数学会2010 年度秋季総合分科会・実関数論分科会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2010-09-24
  • [Presentation] On finite termination of iterative methods2010

    • Author(s)
      Shin-ya Matsushita
    • Organizer
      京都大学数理解析研究所研究集会「非線形解析学と凸解析学の研究」
    • Place of Presentation
      京都大学数理解析研究所研究
    • Year and Date
      2010-08-31
  • [Presentation] On the Proximal Point Method for Metrically Regular Mappings2009

    • Author(s)
      Shin-ya Matsushita
    • Organizer
      The 20th International Symposium of Mathematical Programming
    • Place of Presentation
      Gleacher Center, Chicago, Illinois, アメリカ
    • Year and Date
      2009-08-24
  • [Presentation] A proximal type algorithm for optimization problems2009

    • Author(s)
      Shin-ya Matsushita
    • Organizer
      The 2nd International Workshop on Institutional Supply Chain Management
    • Place of Presentation
      Xi'an Jiaotong University, 中国
    • Year and Date
      2009-08-09
  • [Presentation] Fixed point theorems for set-valued operators2009

    • Author(s)
      Shin-ya Matsushita
    • Organizer
      The Sixth International Conference on Nonlinear Analysis and Convex Analysis (NACA 2009)
    • Place of Presentation
      東京工業大学
    • Year and Date
      2009-03-30
  • [Presentation] On boundarv conditions for monotone operators in Banach spaces2008

    • Author(s)
      Shin-ya Matsushita
    • 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] On boundary conditions for nonlinear operators in Banach spaces2008

    • Author(s)
      Shin-ya Matsushita
    • Organizer
      The Asian Conference on Nonlinear Analysis and Optimization(NAD2008)
    • Place of Presentation
      くにびきメッセ, 松江市, 島根県
    • Year and Date
      2008-09-17
  • [Presentation] バナッハ空間における集合値写像の境界条件について2008

    • Author(s)
      Shin-ya Matsushita
    • Organizer
      京都大学数理解析研究所研究集会「非線形解析学と凸解析学の研究」
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2008-09-03
  • [Presentation] On the Existence of Zero Points of Set-valued Operators in Banach Spaces and its Applications2008

    • Author(s)
      Shin-ya Matsushita
    • Organizer
      The inaugural Sino-Japanese Optimization Meeting (SJOM 2008)
    • Place of Presentation
      National Cheng-Kung University, 台湾
    • Year and Date
      2008-08-28
  • [Presentation] On the existence of zero points for set-valued operators under same boundary conditions2008

    • Author(s)
      Shin-ya Matsushita
    • Organizer
      World Congress of Nonlinear Analysts (WCNA 2008)
    • Place of Presentation
      Hyatt Grand Cypress Resort Orlando, アメリカ
    • Year and Date
      2008-07-05

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Published: 2013-07-31  

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