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KOYAMA Akira  小山 晃

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Researcher Number 40116158
Other IDs
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Affiliation *help 2011 – 2016 : 早稲田大学, 理工学術院, 教授
2012 : 早稲田大, 理工学術院, 教授
2010 – 2011 : Shizuoka University, 教授
2006 – 2010 : Shizuoka University, Graduate School of Science and Technology, Professor, 創造科学技術大学院, 教授
2007 – 2009 : 静岡大, 教授 … More
2008 : 静岡大学, 創造科学技術大学院・研究部, 教授
2007 : 静岡大学, 創造科学技術大学院研究部, 教授
2005 – 2006 : 静岡大, 理学部, 教授
2004 – 2006 : 静岡大学, 理学部, 教授
2002 – 2004 : 大阪教大, 教育学部, 教授
1995 – 2003 : 大阪教育大学, 教育学部, 教授
2002 : 大阪教育大学, 数学, 教授
1991 – 1994 : 大阪教育大学, 教育学部, 助教授 Less
Review Section/Research Field
Principal Investigator
Geometry / Geometry / Science education
Except Principal Investigator
Geometry / Geometry / Basic analysis / Basic analysis / 代数学・幾何学 / General mathematics (including Probability theory/Statistical mathematics) / Algebra
Keywords
Principal Investigator
コホモロジー次元 / 幾何学 / coarse幾何学 / 幾何学的トポロジー / 位相幾何学 / コホモロジー次元論 / 次元 / トポロジー / Coarse幾何学 / 次元論 … More / 自由可換位相群 / Coarse幾何 / 位相多様体 / asymptotic次元論 / 多様体 / コホモロジ-次元 / 埋蔵 / 野生的空間 / 国際情報交換(ポーランド) / CAT(O)空間 / ideal boundary / 位相空間 / Exoticホモロジー多様体 / 国際研究者交流 / cohomological dimension / 大学院教育 / かたちの数理科目 / Coxeter群 / 埋め込み / かたちの数理科学 / Symmetric Products / asymptotic次元 / コホモロジー群 / 国際研究者交流(ポーランド) / 積空間 / 国際情報交換 / Coxeter groups / 帰納的次元 / 対称積 / 埋蔵問題 / ANR理論 / Embeddings / 無限次元多様体 / Geometric Topology / コホモロジ一次元 / 胞体分割 / Cohomological dimension / coarse幾何 / 自由位相群 / 理想境界 / 無限次元コンパクト距離空間 / 国際情報研究 / 位相幾何 / topological spaces / dimension … More
Except Principal Investigator
トポロジー / 幾何学 / Riemann多様体 / Alexandrov空間 / Manifolds / Transfinite dimension / 中心極限定理 / ideal boundary / Formal balls / コンパクト化 / Domain / Riemannian manifold / 理想境界 / 位相幾何 / 写像によるカラーリング / asymptotic次元 / Topological dimension / 幾何学的群論 / Busemann関数 / 同相群 / Topology / Higsonコンパクト化 / 微分同相群 / Metric spaces / 距離に依存するコンパクト化 / Kleinian group / Sinqularity Theory / wavelet analysis / 葉層構造論 / Metric space / パラコンパクト / 三角群 / 佐藤の超関数 / Gauge Theory / マルチウェーブレット / factor / 定常過程 / Mapping Class Groups / 3次元多様体論 / 測度保存変換 / Foliations / Higson / microlocal analysis / CAT(0)空間 / 一般位相 / Three Dimensional Manifolds / Smirnov / Jorgensen number / Compactness degree / uniformization of a Riemann surface / 体積 / ウェーブレット解析 / 位相群 / compactness degree / time frequency analysis / 測度保存同相写像 / 写像によるcoloring / Wavelet / 写像類群 / 位相幾何学 / CAT(O)空間 / Association Schewe / 測地線 / 非コンパクト多様体 / classical Schottky group / Algebraic Topology / 古典的ショットキイ群 / 正規直交ウェーブレット / マルチンゲール / Shape理論 / 調和写像 / Liouville manifold / Dimension / リーマン面の一意化 / クライン群 / Cohomological dimension / Jorgensen group / 代数的トポロジー / filter / 曲率 / 極 / CE同値性 / Schottky space / ウェーブレット / ショットキイ空間 / Busemann function / Locally compact / Alexandrov space / 古典的ハーディ空間 / 連続体 / 最小跡 / End charge準同型 / 無限遠点 / Cohomoloical dimension / image processing / ヨルゲンセン群 / Whitney位相 / 重複対数の法則 / Cohomological diemnsion / 距離空間 / コクセター群 / cut locus / 一様同相写像 / 無限次元多様体 / インシデンス幾何 / General Topology / ゲージ理論 / Coarse 幾何学 / 一様位相 / Liouville多様体 / 3次元双曲多様体 / エルゴード定理 / 超局所解析 / Ricci曲率 / 擬似乱数 / ショットキイ群 / Coarse幾何 / aymptotic次元 / Schottky group / メンガ-普遍空間 / CAT(0) / Matlab / 画像処理 / Smirnovコンパクト化 / Formal ball / 時系列解析 / 弧長空間 / Continuous domain / multiwavelet / acyclic resolution / k-space / 定常線形過程 / free Abelian / フィルタ / ヨルゲンセン数 / Jorgensen's inequality / 時間周波数解析 / Topological spaces / 微分方程式ソルバー / 特異点理論 / ヨルゲンセンの不等式 / Coarse幾何学 Less
  • Research Projects

    (22results)
  • Research Products

    (54results)
  • Co-Researchers

    (55People)
  •  次元論および距離空間の埋蔵問題から考察するcoarse幾何学の研究Principal InvestigatorOngoing

    • Principal Investigator
      小山 晃
    • Project Period (FY)
      2016 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Waseda University
  •  Embedding problems related to asymptotic dimension in coarse geometryPrincipal Investigator

    • Principal Investigator
      Koyama Akira
    • Project Period (FY)
      2012 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Waseda University
  •  Study of groups of measure-preserving homeomorphisms and volume-preserving diffeomorphisms of noncompact manifolds

    • Principal Investigator
      YAGASAKI Tatsuhiko
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Kyoto Institute of Technology
  •  Coarse analyzing metric spaces of non-positive curvature and topological analyzing remainders of its compactifications

    • Principal Investigator
      CHINEN NAOTSUGU
    • Project Period (FY)
      2010 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      防衛大学校(総合教育学群、人文社会科学群、応用科学群、電気情報学群及びシステム工学群)
      Hiroshima Institute of Technology
  •  Cohomological dimension theory in coarse geometryPrincipal Investigator

    • Principal Investigator
      KOYAMA Akira
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Waseda University
      Shizuoka University
  •  Study of various groups of homeomorphisms of noncompact manifolds

    • Principal Investigator
      YAGASAKI Tatsuhiko
    • Project Period (FY)
      2007 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Kyoto Institute of Technology
  •  Coarse geometry and compactifications that are metric-dependent, with relation to Novikov conjecture

    • Principal Investigator
      CHINEN Naotsugu
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Okinawa National College of Technology
  •  新領域科目「かたちの数理科学」と博士課程後期における数理科学教育Principal Investigator

    • Principal Investigator
      小山 晃
    • Project Period (FY)
      2007 – 2008
    • Research Category
      Grant-in-Aid for Exploratory Research
    • Research Field
      Science education
    • Research Institution
      Shizuoka University
  •  Construction of exotic homology manifolds and generalization of Quinn indexPrincipal Investigator

    • Principal Investigator
      KOYAMA Akira
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Shizuoka University
  •  Dimension, metrics and computability in metric spaces

    • Principal Investigator
      HATTORI Yasunao
    • Project Period (FY)
      2004 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Shimane University
  •  Research on Jorgensen groups and classical Schottky groups

    • Principal Investigator
      SATO Hiroki
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Shizuoka University
  •  Research on cohomological dimension of topological spaces and one of Coxeter groupsPrincipal Investigator

    • Principal Investigator
      KOYAMA Akira
    • Project Period (FY)
      2002 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Osaka Kyoiku University
  •  Various Aspects of Topology

    • Principal Investigator
      TSUBOI Takashi
    • Project Period (FY)
      2000 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Geometry
    • Research Institution
      The University of Tokyo
  •  Geometry of Points at Infinity

    • Principal Investigator
      SUGAHARA Kunio
    • Project Period (FY)
      2000 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Osaka Kyoiku University
  •  Microlocal filtering with multiwavelets

    • Principal Investigator
      ASHINO Ryuichi
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Osaka Kyoiku University
  •  Compactifications of Riemannian manifolds and points at infinity

    • Principal Investigator
      SUGAHARA Kunio
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Osaka Kyoiku University
  •  微分可能多様体上のRiemann計量と距離構造

    • Principal Investigator
      SUGAHARA Kunio
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Osaka Kyoiku University
  •  階数3のインシデンス幾何

    • Principal Investigator
      吉荒 聡
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Osaka Kyoiku University
  •  弧長空間とその上の測地線

    • Principal Investigator
      菅原 邦雄
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Osaka Kyoiku University
  •  定常過程の極限定理とそれらの統計学への応用

    • Principal Investigator
      横山 良三
    • Project Period (FY)
      1993
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Osaka Kyoiku University
  •  距離空間,及びそれに関連する諸分野について

    • Principal Investigator
      安井 義和
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      代数学・幾何学
    • Research Institution
      Osaka Kyoiku University
  •  多様体の胞体分割とコホモロジ-次元Principal Investigator

    • Principal Investigator
      小山 晃
    • Project Period (FY)
      1991
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Institution
      Osaka Kyoiku University

All 2015 2014 2013 2012 2011 2010 2009 2008 2007 2004 Other

All Journal Article Presentation Book

  • [Book] Topics in dimension theory, Recent progress in general topology. III2014

    • Author(s)
      J. Dydak and A. Koyama
    • Total Pages
      39
    • Publisher
      Atlantis Press
    • Data Source
      KAKENHI-PROJECT-24540099
  • [Book] Topoic in Dimension Theory in "Recent Progress in Topology III"2014

    • Author(s)
      J.Dydak and A. Koyama
    • Total Pages
      39
    • Publisher
      Atlantis Press
    • Data Source
      KAKENHI-PROJECT-24540099
  • [Book] Topoic in Dimension Theory in "Recent Progress in Topology"2013

    • Author(s)
      J. Dydak and A. Koyama
    • Total Pages
      39
    • Publisher
      Springer-Verlag
    • Data Source
      KAKENHI-PROJECT-24540099
  • [Journal Article] Surfaces in products of two curves2015

    • Author(s)
      A. Koyama, J. Krasinkiewicz and S. Spiez
    • Journal Title

      Topology and its Applications

      Volume : 196

    • Acknowledgement Compliant / Int'l Joint Research / Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24540099
  • [Journal Article] Embeddings into products and symmetric products—an algebraic approach2012

    • Author(s)
      Akira Koyama、Józef Krasinkiewicz、Stanisław Spież
    • Journal Title

      Houston Journal of Mathematics

      Volume : 38, no.2 Pages : 611-641

    • URL
      http://math.uh.edu/~hjm/Vol38-2.html
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540105
  • [Journal Article] Embeddings into products and symmetric products - an algebraic approach2012

    • Author(s)
      A. Koyama, J. Krasinkiewicz and S. Spiez
    • Journal Title

      Houston Journal of Mathematics

      Volume : 38 Pages : 611-641

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24540099
  • [Journal Article] Generalized manifolds in products of curves2011

    • Author(s)
      A. Koyama, J. Krasinkiewicz and S. Spiez
    • Journal Title

      Trans. Amer. Math. Soc.

      Volume : 363, no.3 Pages : 1509-1532

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Journal Article] Generalized manifolds in products of curves2011

    • Author(s)
      Akira Koyama, Jozef Krasinkiewicz, Stanislaw Spiez
    • Journal Title

      Transactions of American Mathematical Society

      Volume : 363 Pages : 1509-1532

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540075, KAKENHI-PROJECT-22540105
  • [Journal Article] Continuous linear extension of functions2010

    • Author(s)
      A.Koyama, I.Stasyuk, E.D.Tymchatyn, A.Zagorodnyuk
    • Journal Title

      Proceedings of American Mathematical Society

      Volume : 138 Pages : 4149-4155

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Journal Article] On the symmetric hyperspaces of the circle2010

    • Author(s)
      N.Chinen, A.Koyama
    • Journal Title

      Topology and its Applications

      Volume : 157 Pages : 2613-2621

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Journal Article] On the symmetric hyperspace of the circle2010

    • Author(s)
      N. Chinen and A. Koyama
    • Journal Title

      Topology and its Appl

      Volume : 157, no.17 Pages : 2613-2621

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Journal Article] Continuous linear extension of functions2010

    • Author(s)
      A. Koyama, I. Stasyuk, E. D. Tymchatyn and A. Zagorodnyuk
    • Journal Title

      Proc. Amer. Math. Soc

      Volume : 138, no.11 Pages : 4149-4155

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Journal Article] Coarse幾何学とShape理論2010

    • Author(s)
      Akira Koyama
    • Journal Title

      数理解析研究所講究録 1681

      Pages : 42-48

    • Data Source
      KAKENHI-PROJECT-19540108
  • [Journal Article] CO-coarse geometry of complements of Z-sets in the Hilbert cube2008

    • Author(s)
      E. Cuchillo-Ibbanez, T. Dvdak, A. Koyama, M. A. Moron
    • Journal Title

      Trans. Amer. Math. Soc. 360(10)

      Pages : 5229-5246

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19650224
  • [Journal Article] C^0-coarse geometry ofcomplements of Z-sets in the Hilbert cube2008

    • Author(s)
      Cuchillo-Ibanez, E. ; Dydak, J. ; Koyama, A. ; Moron, M. A
    • Journal Title

      Trans.Amer.Math.Soc 360

      Pages : 5229-5246

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540078
  • [Journal Article] C0-coarse geometry of complements of Z-sets in the Hilbert cube2008

    • Author(s)
      E. Cuchillo-Ibanez、Jerzy Dydak、Akira Koyama、M.A. Moron
    • Journal Title

      Transactions of the American Mathematical Society 360

      Pages : 5229-5246

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540108
  • [Journal Article] Strong cohomological dimension2008

    • Author(s)
      J. Dydak, A. Koyama
    • Journal Title

      Bulletin of Polish Academy of Sciences 56(2)

      Pages : 183-189

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19650224
  • [Journal Article] Recent development of cohomological dimension theory Existence and applicaion of Edwards-Walsh resolutions2004

    • Author(s)
      Akira Koyama
    • Journal Title

      Sugaku Expositions 17・2

      Pages : 26-26

    • Data Source
      KAKENHI-PROJECT-16540147
  • [Journal Article] Recent development of cohomological dimension theory - Existence and applications of Edwards-Walsh resolutions2004

    • Author(s)
      Koyama, Akira
    • Journal Title

      Sugaku Expositions, Amer. Math. Soc. 17(2)

      Pages : 125-150

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540064
  • [Journal Article] Recent development of cohomological dimension theory-Existence and applications of Edwards-Walsh resolutions2004

    • Author(s)
      Koyama, Akira
    • Journal Title

      Sugaku Expositions, Amer. Math. Soc. 17.2

      Pages : 125-150

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540064
  • [Journal Article] Recent development of cohomological dimension theory, Existence and applicaion of Edwards-Walsh resolutions2004

    • Author(s)
      A.Koyama
    • Journal Title

      Sugaku Expositions 17.2

      Pages : 1-26

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540147
  • [Journal Article] Recent development of cohomological dimension theory Existence and applicaion of Edwards-Walsh resolutions2004

    • Author(s)
      Akira Koyama
    • Journal Title

      Sugaku Expositions 17・2

      Pages : 26-26

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540147
  • [Journal Article] Recent development of cohomological dimension theory : Existence and applications of Edwards-Walsh resolutions2004

    • Author(s)
      A.Koyama
    • Journal Title

      Sugaku Expositions 17

      Pages : 125-150

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540066
  • [Journal Article] Recent Development of Cohomological Dimension Theory : Existence and Applications of Edwards-Walsh Resolutions2004

    • Author(s)
      Akira KOYAMA(小山 晃)
    • Journal Title

      Sugaku Expositions 17・2

      Pages : 125-150

    • Data Source
      KAKENHI-PROJECT-16540064
  • [Journal Article] Recent Development of Cohomological Dimension Theory : Existence and Applications of Edwards-Walsh resolutions2004

    • Author(s)
      A.Koyama
    • Journal Title

      Sugaku Expositions 17

      Pages : 125-150

    • Data Source
      KAKENHI-PROJECT-16540066
  • [Journal Article] Generalized manifolds in products of curves

    • Author(s)
      A.Koyama, J.Krasinkiewicz, S.Spiez
    • Journal Title

      Transactions of American Mathematical Society

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Journal Article] On the symmetric hyperspace of the circle

    • Author(s)
      N.Chinen, A.Koyama
    • Journal Title

      Topology and its Applications

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Journal Article] Strong cohomological dimension

    • Author(s)
      J.Dydak and A.Koyama
    • Journal Title

      Bulletin of Polish Academy of Sciences (In press)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19650224
  • [Journal Article] C0-coarse geometry of complements of Z-sets in the Hilbert cube

    • Author(s)
      E.Cuchillo-Ibbanez, J.Dydak, A.Koyama and M.A.Moron
    • Journal Title

      Trans.Amer.Math.Soc. (In press)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19650224
  • [Journal Article] On embeddings into products of curves-An algebraic approach

    • Author(s)
      A. Koyama, J. Krasinkiewicz and S. Spiez
    • Journal Title

      Houston J. Math

      Volume : (in press)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Journal Article] On the symmetric hyperspace of the circle

    • Author(s)
      Naotsugu Chinen、Akira Koyama
    • Journal Title

      Topology and its Applications (掲載予定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540108
  • [Presentation] A role of Whyburn Factorization Theorem in Dimension Theory2015

    • Author(s)
      A. Koyama
    • Organizer
      The 1st Pan Pacific International Conference on Topology and its Applications
    • Place of Presentation
      Minnan Normal University, Zhang Zhou, China
    • Year and Date
      2015-11-26
    • Int'l Joint Research / Invited
    • Data Source
      KAKENHI-PROJECT-24540099
  • [Presentation] Characterization of n-dimensional compacta in the product of n curves2015

    • Author(s)
      A. Koyama
    • Organizer
      DubrovnikVIII - Geometric Topology, Geometric Group Theory and Dynamical Systems
    • Place of Presentation
      Inter-University Center, Dubrovnik, Croatia
    • Year and Date
      2015-06-22
    • Int'l Joint Research / Invited
    • Data Source
      KAKENHI-PROJECT-24540099
  • [Presentation] On embeddings into products of curves2013

    • Author(s)
      Akira Koyama
    • Organizer
      8th Summer Conference on Topology and its Applications
    • Place of Presentation
      Nipissing University、NorthBay、Canada
    • Year and Date
      2013-07-25
    • Data Source
      KAKENHI-PROJECT-22540105
  • [Presentation] Surfaces in products of two curves2013

    • Author(s)
      Koyama, Akira
    • Organizer
      International Conference on Topology and Geometry 2013
    • Place of Presentation
      Shimane University
    • Data Source
      KAKENHI-PROJECT-24540099
  • [Presentation] On embeddings into products of curves2013

    • Author(s)
      Koyama, Akira
    • Organizer
      28th Summer Conference on Topology and its Applications
    • Place of Presentation
      Nipissing University (Ontario, Canada)
    • Invited
    • Data Source
      KAKENHI-PROJECT-24540099
  • [Presentation] Surfaces in products of two curves2011

    • Author(s)
      小山晃
    • Organizer
      2011年度General Topology Symposium
    • Place of Presentation
      埼玉大学(埼玉県)
    • Year and Date
      2011-12-20
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Presentation] Homotopy Type of Symmetric Products of Graphs-Topics from Embedding Theroems2011

    • Author(s)
      Akira Koyama
    • Organizer
      Dubrovnik VII-Geometric Topology
    • Place of Presentation
      ドブロブニク(クロアチア)(招待講演)
    • Year and Date
      2011-06-28
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Presentation] A role of Whyburn factorization theorem for embeddings of n-dimensional contiuna into products of n curves2011

    • Author(s)
      Akira Koyama
    • Organizer
      Geometric Topology Conference in honor of Evgeny Shchepin on the ocasion of his 60th birthday
    • Place of Presentation
      オアハカ(メキシコ)(招待講演)
    • Year and Date
      2011-10-16
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Presentation] Note on acyclic resolutions and cohomological dimension2011

    • Author(s)
      Akira Koyama
    • Organizer
      Israeli-Polish Mathematical Meeting
    • Place of Presentation
      ウッジ(ポーランド)(招待講演)
    • Year and Date
      2011-09-14
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Presentation] Surfaces in products of two curves2011

    • Author(s)
      小山晃
    • Organizer
      2011年度General Topology Symposium
    • Place of Presentation
      埼玉大学
    • Year and Date
      2011-12-20
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Presentation] Homotopy Type of Symmetric Products of Graphs-Topics from Embedding Theorems2011

    • Author(s)
      Koyama Akira
    • Organizer
      Dubrovnik VII-Geometric Topology
    • Place of Presentation
      Inter University, Dubrovnik, Croatia
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Presentation] Note on acyclic resolutions and cohomological dimension2011

    • Author(s)
      Koyama Akira
    • Organizer
      Israeli-Polish Mathematical Meeting
    • Place of Presentation
      University of Lodz, Poland
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Presentation] A role of Whyburn factorization theorem for embeddings of n-dimensional continua into products of n curves2011

    • Author(s)
      Koyama Akira
    • Organizer
      Geometric Topology Conference in honor of Evgeny Shchepin on the ocasion of his 60th birthday
    • Place of Presentation
      UNAM-Oaxaca, Mexico
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Presentation] Embedding Theorems of n-dimensional compacts into the products of curves2010

    • Author(s)
      Koyama, Akira
    • Organizer
      The 5^<th> Japan-Mexico joint conference of topology and its applications
    • Place of Presentation
      University of Colima, Colima, Mexii.
    • Year and Date
      2010-09-30
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Presentation] On symmetric products of graphs-related to embedding theorems2010

    • Author(s)
      Koyama, Akira
    • Organizer
      General Topology Symposium
    • Place of Presentation
      筑波大学(つくば市)
    • Year and Date
      2010-12-20
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Presentation] Embeddings of n-dimen-sional compacta into products of curves2010

    • Author(s)
      Koyama Akira
    • Organizer
      International Conference Japan-Mexico on Topology and its Applications
    • Place of Presentation
      University of Colima, Mexico
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Presentation] On symmetric products of graphs and embedding theorems2010

    • Author(s)
      小山晃
    • Organizer
      2010年度General Topology Symposium
    • Place of Presentation
      筑波大学
    • Year and Date
      2010-12-18
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Presentation] Coarse 幾何学と Shape 理論2009

    • Author(s)
      小山晃
    • Organizer
      一般位相幾何学および幾何学的トポロジーに関する研究
    • Place of Presentation
      京都大学
    • Year and Date
      2009-10-15
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Presentation] n次元一般多様対の埋蔵について2009

    • Author(s)
      小山晃
    • Organizer
      2009年度 General Topology シンポジウム
    • Place of Presentation
      大分大学
    • Year and Date
      2009-12-16
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Presentation] n次元一般多様体の埋蔵について2009

    • Author(s)
      小山晃
    • Organizer
      2009年度General Topology Symposium
    • Place of Presentation
      大分大学
    • Year and Date
      2009-12-16
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Presentation] Coarse幾何学のshape理論的接近2009

    • Author(s)
      小山晃
    • Organizer
      研究集会「一般的および幾何学的トポロジーの諸問題」
    • Place of Presentation
      京都大学数理解析研究所
    • Year and Date
      2009-10-15
    • Data Source
      KAKENHI-PROJECT-21540075
  • [Presentation] The symmetric products of the circle2007

    • Author(s)
      A.Koyama
    • Organizer
      Dubrovnik VI-Geometric Topology
    • Place of Presentation
      Inter University Center,Dubrovnik,Croatia
    • Year and Date
      2007-10-06
    • Data Source
      KAKENHI-PROJECT-19650224
  • [Presentation] The symmetric products of the circle2007

    • Author(s)
      小山晃
    • Organizer
      Dubrovnik VI - Geometric Topology
    • Place of Presentation
      Dubrovnik, Croatia
    • Year and Date
      2007-10-06
    • Data Source
      KAKENHI-PROJECT-19540108
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