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OOYAMA Toshiyuki  大山 淑之

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… Alternative Names

大山 淑之  オオヤマ ヨシユキ

OHYAMA Yoshiyuki  大山 淑之

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Researcher Number 80223981
Other IDs
Affiliation (Current) 2022: 東京女子大学, 現代教養学部, 教授
Affiliation (based on the past Project Information) *help 2019 – 2021: 東京女子大学, 現代教養学部, 教授
2017: 東京女子大学, 現代教養学部, 教授
2016: 東京女子大学, 公私立大学の部局等, 教授
2016: 東京女子大学, 文理学部, 教授
2014: 東京女子大学, 公私立大学の部局等, 教授 … More
2009 – 2013: Tokyo Woman's Christian University, 現代教養学部, 教授
2011: 東京女子大学, 文理学部, 教授
2003 – 2008: Tokyo Woman's Christian University, Dept. of Mathematics, Associate Professor, 文理学部, 教授
2006: 東京女子大学, 文理学部数理学科, 教授
2005: Tokyo Women's Christian Univ., College of Arts and Science, Prof., 理学部, 教授
2002 – 2004: 東京女子大学, 理学部, 助教授
2002 – 2003: Tokyo Wemen's Christian University, Faculty of Science and Literature, Associate Professor of Mathematics, 文理学部, 助教授
1996 – 2001: Nagoya Institute of Technology, Faculty of Engineering, Assistant Professor, 工学部, 助教授
1994 – 1995: 名古屋工業大学, 工学部, 講師
1992: 早稲田大学, 理工学部, 助手 Less
Review Section/Research Field
Principal Investigator
Geometry / Geometry / Basic Section 11020:Geometry-related
Except Principal Investigator
Geometry / Geometry / 解析学 / Basic analysis / Global analysis / Algebra / Algebra / Basic analysis
Keywords
Principal Investigator
結び目 / Vassiliev不変量 / C_n-move / 空間グラフ / 有限型不変量 / 局所変形 / Cn-move / C_n-distance / 仮想結び目 / バシリエフ不変量 … More / ツウィスティング / トーラス結び目 / twist sequence / 結び目解消数 / delta move / clasp-pass move / 交代結び目 / 絡み数 / pass move / 4頂点完全グラフ / 距離空間 / knot / local move / finite type invariant / Vassiliev invariant / forbidden move / 結び目不変量 / 結び目の局所変形 … More
Except Principal Investigator
結び目 / 結び目理論 / 絡み目 / 空間グラフ / K理論 / CWスペクトラム / レンズ空間 / 局所変形 / 3次元多様体 / 3次元多様体 / knots / C^*-環 / 射影空間 / 高次元双対弧 / 散在型単純群 / 結び目不変量 / 結び目空間 / トポロジー / 不変量 / 低次元トポロジー / 量子トポロジー / K-Theory / prop-p extension / Galois groups / Vassiliev invariants / Seidenberg-Witten invariants / divisibility / Bender-Wu formula / Rayleigh-Schrodeinger coefficients / Seiberg-Witten不変量 / length spectrum / circle / complex space form / helix / Kaehler immersion / ポアソン多様体 / 厳密量子化 / Poisson manifold / C^*-algebra / Monster / radical subgroup / dimensional dual hyperoval / generalized quadrangle / D加群 / 線形偏微分方程式 / アルゴリズム / グレブナー基底 / D-module / algorithm / Groebner base / moduli / stable minimal surface / KOホモロジー / CW複体 / 理想境界 / ロイデン境界 / マルチン境界 / コンデンサー問題 / シュレ-ディンガー方程式 / ブルロ-空間 / カト-族 / ピカ-ル原理 / K局所化 / 群複体 / 高次元双対超卵形 / 多重可移群 / Dimensional dual hyperoval / APN関数 / 二重可移群 / semibiplane / 距離正則グラフ / 高次元の双対弧 / Mathieu群 / planar function / APN function / 射影平面 / 高次元の双対超卵形 / 均質性 / 数理モデル / 双曲幾何 / 可積分系 / 領域選択ゲーム / 位相幾何 / 線形システム / 作用素 / ヒルベルト空間 / 不定内積空間 / 補間理論 / 伝達関数 / z-変換 / Hadamard積 / マジョリゼーション / linear system / operator / Hilbert space / indefinite inner product / interpolation / 4次元の曲面 / knot theory / links / spatial graph / surfaces in four space / 実K理論 / 複素K理論 / K局所化理論 / KOホモロジー同値 / 法8レンズ空間 / 荷重複素射影空間 / Thom複体 / 実射影空間 / アダムス作用素 / Real K-Theory / Complex K-Theory / K-Localization Theory / KO-Homology Equivalence / Mod 8 Lens Space / CW-Spetrum / Weighted Projective Space / Thom Complex / 擬微分作用素 / フレドホルム指数 / アティヤ・シンガー型指数定理 / ワイル量子化 / C^*-環的変型量子化 / K-理論 / C^*-環的変形量子化 / Atiyah-Singer型指数公式 / Weyl量子化 / pseudodifferential operator, / Fredholm index, / Atiyah-Singer-type index theorem, / Weyl quantization, / C^*-algebraic deformation quantization, / Rayleigh-Schrodinger係数 / 軸対称 / pro-p extension / ガロア群 / Vassiliev不変量 / 安定ホモトピー圏 / Kervaire不変量問題 / chromatic tower / 同変ホモトピー論 / 4次元多様体 / adjunction inequality / 安定ホモトピー論 / BP理論 / Adamsスペクトラル系列 / Nilpotency / 安定ホモトピーSeiberg-Witten不変量 / 連結和 / Stable Homotopy Category / Kervaire Invariant Problem / Chromatic Tower / Equivariant Homotopy Theory / 4 dimensional Manifolds / Seiberg-Witten Invariants / Adjunction Inequality / kaehler magnetic field / geodsic sphere / spherical mean / kaehler immersion / Veronese emmbeding / curve of order 2 / kahler magnetic field / closed geodesic / geodesis sphere / Kaehler magnetic field / geodesic sphere / shperical mean / 変形量子化 / C^*環 / deformation quantization / strict deformation quantization / Strict quantization / 双対超卵形 / 根基部分群 / 一般化された四辺形 / Fischer群 / ホモトピー同値変形 / 分類空間 / 部分群複体 / Baby Monster / Steiner system / o-polynomial / dimensional dual arc / 高次元の双対照卵形 / radical subgroup(根基部分群) / モンスター / フィッシャー群 / homotopy colimit / シュタイナー系 / radical部分群 / ホモトピー同値変形理論 / Quillen予想 / Dade予想 / 平面関数 / Veronese構成 / Fischer groups / homotopy equivalence / classifying space / subgroup complex / 自由分解 / 極小分解 / 数式処理 / 割算 / 線形編微分方程式 / 線形微分方程式 / 微分作用素 / Groebner基底 / 微分作用素環 / lihear partial differential equation / free resolution / minimal resolution / symbolic computation / division / C*環 / 解析的変形 / 非可換機何学 / シンプレクティック多様体 / 非可換幾何学 / 非可換多様体 / symplectic manifold / analytic deformation / noncommutative geometry / Cn変形 / ホンフリー多項式 / リンクス・グールド多項式 / カウフマン多項式 / 仮想結び目 / 2本ケーブル絡み目 / スケイン関係式 / 2変数アレキサンダー多項式 / 2本組み紐仮想結び目 / 仮想結び目群 / リボントーラス結び目 / 2次元球面結び目 / 交換子部分群 / リンクス-グールド不変量 / 2本橋絡み目 / 両手性 / 係数多項式 / デルタ変形 / C n変形 / 有限型不変量 / Conway多項式 / HOMFLY多項式 / knot / link / Cn-move / finite type invariant / HOMFLY polynomial / Links-Gould polynomial / Kauffman polynomial / virtual knot / 調和写像 / 周期極小曲面 / 正則曲線 / モジュライ / ショットキー問題 / 安定極小曲面 / リーマン行列 / 超楕円リーマン面 / Shottky problem / オイラー関数 / harmonic map / periodic minimal surface / holomorphic curve / schottky problem / riemann matrix / hyperelliptic Rimann surface / コンウェイ多項式 / ヴァシリエフ不変量 / リンクホモトピー / Link / Conway polynomial / Local move / Vassiliev invarisnt / Link homotopy / 確定特異点 / b関数 / partial differential equations / regular singularity / b-function / 物理 / 化学 / 生物 / 2橋結び目 / クライン群 / 双曲構造 / ヘガード分解 / 写像類群 / 双曲結び目 / 放物変換 / 測地線 / Heckoid群 / 放物的変換 / monodromy group / spatial deformation group / 穴あきトーラス / 離散群 / デーン手術 / CAT(0)空間 / シンメトリー群 / 自由周期 / アキラル / 解消トンネル / 自由周期結び目 / Hopfian群 / 交代結び目 / 強可逆結び目 / ザイフェルト曲面 / 橋分解 / モノドロミー群 / 2橋絡み目 / 放物的生成系 / 交代絡み目 / Riley slice Less
  • Research Projects

    (34 results)
  • Research Products

    (45 results)
  • Co-Researchers

    (80 People)
  •  A study of invariants and local moves for virtual knotsPrincipal Investigator

    • Principal Investigator
      大山 淑之
    • Project Period (FY)
      2021 – 2024
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 11020:Geometry-related
    • Research Institution
      Tokyo Woman's Christian University
  •  結び目と3次元多様体の量子トポロジー

    • Principal Investigator
      大槻 知忠
    • Project Period (FY)
      2016 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Geometry
    • Research Institution
      Kyoto University
  •  Geometric structures and combinaorial structures of 3-manifolds

    • Principal Investigator
      Sakuma Makoto
    • Project Period (FY)
      2015 – 2019
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Geometry
    • Research Institution
      Hiroshima University
  •  Topology of knots and 3-manifolds

    • Principal Investigator
      Ohtsuki Tomotada
    • Project Period (FY)
      2012 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Geometry
    • Research Institution
      Kyoto University
  •  Studies of knot theory and their applications

    • Principal Investigator
      KAWAUCHI Akio
    • Project Period (FY)
      2012 – 2016
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Geometry
    • Research Institution
      Osaka City University
  •  Study of invariants and geometric structures by local moves in Knot TheoryPrincipal Investigator

    • Principal Investigator
      OHYAMA Yoshiyuki
    • Project Period (FY)
      2010 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Tokyo Woman's Christian University
  •  Studies of Knot Theory

    • Principal Investigator
      KAWAUCHI Akio
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Geometry
    • Research Institution
      Osaka City University
  •  Study on structures of knot space and knot invariants

    • Principal Investigator
      NAKANISHI Yasutaka
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Kobe University
  •  Study on the homogeneity of knot space

    • Principal Investigator
      NAKANISHI Yasutaka
    • Project Period (FY)
      2007 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Kobe University
  •  Study of local moves and invariants for knots and virtual knotsPrincipal Investigator

    • Principal Investigator
      OHYAMA Yoshiyuki
    • Project Period (FY)
      2007 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Tokyo Woman's Christian University
  •  Representations of subgroup complexes and dimensional dual arcs

    • Principal Investigator
      YOSHIARA Satoshi
    • Project Period (FY)
      2005 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Tokyo Woman's Christian University
  •  Studies of local moves and finite type invariants in knot theoryPrincipal Investigator

    • Principal Investigator
      OHYAMA Yoshiyuki
    • Project Period (FY)
      2004 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Tokyo Woman's Christian University
  •  Study on algorithms for D-modules

    • Principal Investigator
      OAKU Toshiimori
    • Project Period (FY)
      2004 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Tokyo Woman's Christian University
  •  STUDY OF TOPOLOGICAL INVARIANTS FOR KNOTS AND THEIR APPLICATIONS

    • Principal Investigator
      KANENOBU Taizo
    • Project Period (FY)
      2002 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Geometry
    • Research Institution
      Osaka City University
  •  Non-holomorphic, stable minimal surfaces in flat tori

    • Principal Investigator
      EJIRI Norio
    • Project Period (FY)
      2002 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Nagoya Institute of Technology
  •  Research for Specialization of Link Homotopy and Finite Type Invariants

    • Principal Investigator
      NAKANISHI Yasutaka
    • Project Period (FY)
      2002 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      KOBE UNIVERSITY
  •  Homotopy equivalence and characterizations of subgroup complexes

    • Principal Investigator
      YOSHIARA Satoshi
    • Project Period (FY)
      2001 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Tokyo Woman's Christian University
      Osaka Kyoiku University
  •  Study on Algorithms for D-Modules.

    • Principal Investigator
      OAKU Toshinori
    • Project Period (FY)
      2001 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Tokyo Woman's Christian University
  •  Analytic deformation of Poisson manifolds and noncominutative geometry

    • Principal Investigator
      NATSUME Toshikazu
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Global analysis
    • Research Institution
      Nagoya Institute of Technology
  •  結び目と空間グラフのVassiliev不変量の研究Principal Investigator

    • Principal Investigator
      大山 淑之
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Geometry
    • Research Institution
      Nagoya Institute of Technology
  •  Global Study of the Stable Homotopy Category and the Kervaire Invariant Problem

    • Principal Investigator
      MINAMI Norihiko
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Nagoya Institute of Technology
  •  Kaeler magnetic fields and Carnot spaces

    • Principal Investigator
      ADACHI Toshiaki
    • Project Period (FY)
      1999 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Nagoya Institute of Technology
  •  Quantization of Poisson manifolds and noncommutative geometry

    • Principal Investigator
      NATSUME Toshikazu
    • Project Period (FY)
      1999 – 2000
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Global analysis
    • Research Institution
      Nagoya Institute of Technology
  •  Spectral and scattering theory for many particles Schrodinger operators

    • Principal Investigator
      IWASHITA Hirokazu
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Basic analysis
    • Research Institution
      Nagoya Institute of Technology
  •  The Classification of Manifolds based on K-Theory

    • Principal Investigator
      YOSHIMURA Zen-ichi
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Nagoya Institute of Technology
  •  Weyl quantization and an index theorem for pseudodifferential operators

    • Principal Investigator
      NATSUME Toshikzau
    • Project Period (FY)
      1997 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Nagoya Institute of Technology
  •  多様体の幾何構造とK理論

    • Principal Investigator
      吉村 善一
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Nagoya Institute of Technology
  •  結び目のVassiliev不変量の研究Principal Investigator

    • Principal Investigator
      大山 淑之
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Geometry
    • Research Institution
      Nagoya Institute of Technology
  •  Comprehensive Researches in Knot Theory

    • Principal Investigator
      SUZUKI Shin'ichi
    • Project Period (FY)
      1996
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Geometry
    • Research Institution
      Waseda University
  •  K理論による局所化の研究

    • Principal Investigator
      YOSIMURA Zenichi
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Nagoya Institute of Technology
  •  理想境界の理論

    • Principal Investigator
      NAKAI Mitsuru
    • Project Period (FY)
      1995
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Nagoya Institute of Technology
  •  Operator theoretical study of inverse problems in linear systems

    • Principal Investigator
      NAKAMURA Yoshihiro
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      解析学
    • Research Institution
      Nagoya Institute of Technology
      Hokkaido University
  •  結び目理論におけるVassiliev不変量の研究Principal Investigator

    • Principal Investigator
      大山 淑之
    • Project Period (FY)
      1994
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Geometry
    • Research Institution
      Nagoya Institute of Technology
  •  空間グラフの不度量

    • Principal Investigator
      SUZUKI Shin'ichi
    • Project Period (FY)
      1992
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Waseda University

All 2021 2017 2014 2013 2012 2011 2010 2009 2008 2006 Other

All Journal Article Presentation

  • [Journal Article] A virtual knot whose virtual unknotting number equals one and a sequence of 𝑛-writhes2021

    • Author(s)
      Yoshiyuki Ohyama and Migiwa Sakurai
    • Journal Title

      J. Math. Soc. Japan

      Volume: 73 Issue: 3 Pages: 983-994

    • DOI

      10.2969/jmsj/84478447

    • NAID

      130008067990

    • ISSN
      0025-5645, 1881-1167, 1881-2333
    • Language
      English
    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21K03257
  • [Journal Article] Geodesic graphs for a homotopy class of virtual knots2017

    • Author(s)
      Sumiko Horiuchi and Yoshiyuki Ohyama
    • Journal Title

      Journal of Knot Theory and Its Ramifications

      Volume: 26

    • DOI

      10.1142/s0218216517500900

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-16H02145
  • [Journal Article] Intersection of two spheres in the metric space of knots by $C_n$-moves2014

    • Author(s)
      Sumiko Horiuchi, Yoshiyuki Ohyama
    • Journal Title

      Journal of Knot Theory and its Ramifications

      Volume: 23 Pages: 1450019-1450019

    • DOI

      10.1142/s0218216514500199

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-24340012
  • [Journal Article] The Gordian complex of virtual knots by forbidden moves2013

    • Author(s)
      Sumiko Horiuchi and Yoshiyuki Ohyama
    • Journal Title

      Journal of Knot Theory and its Ramifications

      Volume: Vol.22, 1350051 Pages: 11-11

    • DOI

      10.1142/s021821651350051x

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540099
  • [Journal Article] A two dimensional lattice of knots by C_2m-moves2013

    • Author(s)
      Sumiko Horiuchi and Yoshiyuki Ohyama
    • Journal Title

      Mathematical Proceedings of the Cambridge Philosophical Society

      Volume: Vol.155 Pages: 39-46

    • DOI

      10.1017/s0305004113000017

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540099
  • [Journal Article] The Gordian complex of virtual knots2012

    • Author(s)
      Sumiko Horiuchi, Kasumi Komura, Yoshiyuki Ohyama and Masafumi Shimozawa
    • Journal Title

      Journal of Knot Theory and its Ramifications

      Volume: Vol.21, 1250122 Pages: 11-11

    • DOI

      10.1142/s0218216512501222

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540099
  • [Journal Article] On the C_n-distance and Vassiliev invariants2012

    • Author(s)
      Sumiko Horiuchi and Yoshiyuki Ohyama
    • Journal Title

      Journal of Knot Theory and its Ramifications

      Volume: Vol.21, 1250097 Pages: 22-22

    • DOI

      10.1142/s0218216512500976

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540099
  • [Journal Article] Almost alternating knots producing an alternating knot2010

    • Author(s)
      堀内澄子, 大山淑之
    • Journal Title

      J. Knot Theory Ramifications

      Volume: Vol.19 Pages: 503-507

    • DOI

      10.1142/s0218216510007942

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244005
  • [Journal Article] A numerical invariant for two component spatial graphs2010

    • Author(s)
      Sumiko Horiuchi and Yoshiyuki Ohyama
    • Journal Title

      Journal of Knot Theory and its Ramifications

      Volume: Vol.19 Pages: 1125-1134

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540099
  • [Journal Article] Almost alternating knots producing an alternating knot2010

    • Author(s)
      Sumiko Horiuchi, Yoshiyuki Ohyama
    • Journal Title

      Journal of Knot Theory and Its Ramifications 19(4)

      Pages: 503-507

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540102
  • [Journal Article] The Gordian complex with pass moves is not hornogeneous with respect to Conway polynomials2009

    • Author(s)
      Y. Nakanishi and Y. Ohyama
    • Journal Title

      Hiroshima Mathematical Journal 39(to appear)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540081
  • [Journal Article] The Gordian complex with pass moves is not homogeneous with respect to Conway polynomials2009

    • Author(s)
      Y. Nakanishi, Y. Ohyama
    • Journal Title

      Hiroshima Mathematical Journal (to appear) 39

    • NAID

      110007332930

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540081
  • [Journal Article] The Gordian complex with pass moves is not homogeneous with respect to Conway polynomials2009

    • Author(s)
      Yasutaka Nakanishi, Yoshiyuki Ohyama
    • Journal Title

      Hiroshima Mathematical Journal 39(3)

      Pages: 443-450

    • NAID

      110007332930

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540102
  • [Journal Article] A Cn-move for a knot and the coefficients of the Conway polynomial2008

    • Author(s)
      Yoshiyuki Ohyama
    • Journal Title

      Journal of Knot Theory and its Ramifications 17

      Pages: 771-785

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540102
  • [Journal Article] A Cn-move for a knot and the coefficients of the Conway polynomial2008

    • Author(s)
      Yoshiyuki Ohyama, Harumi Yamada
    • Journal Title

      Journal of Knot Theory and Its Ramifications 17(7)

      Pages: 771-785

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540102
  • [Journal Article] The C_k-Gordian Complex of knots2006

    • Author(s)
      Yoshiyuki Ohyama
    • Journal Title

      Journal of Knot Theory and Its Ramifications Vol.15,No.1

      Pages: 73-80

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540083
  • [Journal Article] Local moves and Gordian complexes2006

    • Author(s)
      Yasutaka Nakanishi, Yoshiyuki Ohyama
    • Journal Title

      Journal of Knot Theory and Its Ramifications Vol.15,No.9

      Pages: 1215-1224

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540083
  • [Journal Article] The C_k-Gordian complex of knots2006

    • Author(s)
      Yoshiyuki Ohyama
    • Journal Title

      Journal of Knot Theory and Its Ramifications Vol.15,No.1

      Pages: 73-80

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540083
  • [Journal Article] Knots with given finite type invariants and Conway polynomial2006

    • Author(s)
      Yasutaka Nakanishi, Yoshiyuki Ohyama
    • Journal Title

      Journal of Knot Theory and Its Ramifications Vol.15,No.2

      Pages: 205-215

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540083
  • [Journal Article] A C_n-move for a knot and the coefficients of the Conway polynomial

    • Author(s)
      Yoshiyuki Ohyama
    • Journal Title

      Journal of Knot Theory and Its Ramifications (掲載決定)

    • Data Source
      KAKENHI-PROJECT-16540083
  • [Journal Article] A numerical invariant for two component spatial graphs

    • Author(s)
      Sumiko Horiuchi, Yoshiyuki Ohyama
    • Journal Title

      Journal of Knot Theory and Its Ramificationsに掲載決定

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19540102
  • [Journal Article] A C_n-move for a knot and the coefficients of the Conway polynomial

    • Author(s)
      Yoshiyuki Ohyama, Harumi Yamada
    • Journal Title

      Journal of Knot Theory and Its Ramifications (To appear)

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-16540083
  • [Journal Article] The C_k-Gordian complex of knots

    • Author(s)
      Yoshiyuki Ohyama
    • Journal Title

      Journal of Knot Theory and Its Ramifications (掲載決定)

    • Data Source
      KAKENHI-PROJECT-16540083
  • [Journal Article] A C_n-move for a knot and the coefficients of the Conway polynomial

    • Author(s)
      Yoshiyuki Ohyama
    • Journal Title

      Journal of Knot Theory and Its Ramifications (掲載決定)

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-16540083
  • [Presentation] Geodesic graphs of virtual knots by forbidden moves2021

    • Author(s)
      Yoshiyuki Ohyama
    • Organizer
      研究集会「結び目理論』オンライン
    • Invited
    • Data Source
      KAKENHI-PROJECT-21K03257
  • [Presentation] A lattice of virtual knots by crossing changes2014

    • Author(s)
      堀内澄子、大山淑之
    • Organizer
      日本数学会春期年会
    • Place of Presentation
      学習院大学
    • Year and Date
      2014-03-15
    • Data Source
      KAKENHI-PROJECT-22540099
  • [Presentation] A lattice of virtual knots by crossing changes2013

    • Author(s)
      堀内澄子、大山淑之
    • Organizer
      研究集会「結び目の数学VI」
    • Place of Presentation
      日本大学文理学部
    • Year and Date
      2013-12-18
    • Data Source
      KAKENHI-PROJECT-22540099
  • [Presentation] A writhe of a virtual knot and a local move2012

    • Author(s)
      吉川真由、大山淑之
    • Organizer
      研究集会「結び目の数学V」
    • Place of Presentation
      早稲田大学
    • Year and Date
      2012-12-24
    • Data Source
      KAKENHI-PROJECT-22540099
  • [Presentation] A two dimensional lattice of knots by C_n–moves2012

    • Author(s)
      堀内澄子、大山淑之
    • Organizer
      日本数学会春期年会
    • Place of Presentation
      東京理科大学
    • Year and Date
      2012-03-26
    • Data Source
      KAKENHI-PROJECT-22540099
  • [Presentation] A two dimensional lattice of knots by C_n-moves2012

    • Author(s)
      大山淑之
    • Organizer
      日本数学会春期年会
    • Place of Presentation
      東京理科大学
    • Year and Date
      2012-03-26
    • Data Source
      KAKENHI-PROJECT-22540099
  • [Presentation] The Gordian complex of virtual knots by forbidden moves2012

    • Author(s)
      堀内澄子、大山淑之
    • Organizer
      日本数学会春期年会
    • Place of Presentation
      東京理科大学
    • Year and Date
      2012-03-26
    • Data Source
      KAKENHI-PROJECT-22540099
  • [Presentation] The Gordian complex of virtual knots2011

    • Author(s)
      堀内澄子、大山淑之
    • Organizer
      研究集会「結び目の数学IV」
    • Place of Presentation
      東京女子大学
    • Year and Date
      2011-12-24
    • Data Source
      KAKENHI-PROJECT-22540099
  • [Presentation] A two dimensional lattice of knots by C_n–moves2011

    • Author(s)
      堀内澄子、大山淑之
    • Organizer
      The 3rd TAPU-KOOK joint seminar on knots and related topics
    • Place of Presentation
      大阪市立大学
    • Year and Date
      2011-07-27
    • Data Source
      KAKENHI-PROJECT-22540099
  • [Presentation] A two dimensional lattice of knots by C_<2n>-moves2010

    • Author(s)
      堀内澄子、大山淑之
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2010-09-22
    • Data Source
      KAKENHI-PROJECT-22540099
  • [Presentation] Intersection of two spheres in the metric space of knots by C_n-moves2010

    • Author(s)
      堀内澄子、大山淑之
    • Organizer
      日本数学会秋季総合分科会
    • Place of Presentation
      名古屋大学
    • Year and Date
      2010-09-22
    • Data Source
      KAKENHI-PROJECT-22540099
  • [Presentation] Intersection of two spheres in the metric space of knots by C_n-moves2010

    • Author(s)
      堀内澄子、大山淑之
    • Organizer
      研究集会「結び目の数学III」
    • Place of Presentation
      日本大学
    • Year and Date
      2010-12-22
    • Data Source
      KAKENHI-PROJECT-22540099
  • [Presentation] On the Cn-distance and Vassiliev invariants2010

    • Author(s)
      大山淑之
    • Organizer
      研究集会「結び目理論」
    • Place of Presentation
      東京女子大学
    • Year and Date
      2010-03-20
    • Data Source
      KAKENHI-PROJECT-19540102
  • [Presentation] A two dimensional lattice of knots by C_<2n>-moves2010

    • Author(s)
      堀内澄子、大山淑之
    • Organizer
      研究集会「E-KOOKセミナー2010」
    • Place of Presentation
      大阪市立大学
    • Year and Date
      2010-08-27
    • Data Source
      KAKENHI-PROJECT-22540099
  • [Presentation] On the Cn-distance and Vassiliev invariants2009

    • Author(s)
      大山淑之
    • Organizer
      神戸トポロジーセミナー
    • Place of Presentation
      神戸大学
    • Year and Date
      2009-07-25
    • Data Source
      KAKENHI-PROJECT-19540102
  • [Presentation] A numerical invariant for two component spatial graphs2009

    • Author(s)
      大山淑之
    • Organizer
      拡大東京女子大学トポロジーセミナー(研究集会「結び目理論」)
    • Place of Presentation
      東京女子大学
    • Year and Date
      2009-03-20
    • Data Source
      KAKENHI-PROJECT-19540102
  • [Presentation] A numerical invariant for two component spatial graphs2008

    • Author(s)
      大山淑之
    • Organizer
      研究集会Intelligence of Low Dimensional Topology兼拡大KOOKセミナー
    • Place of Presentation
      大阪市立大学
    • Year and Date
      2008-10-07
    • Data Source
      KAKENHI-PROJECT-19540102
  • [Presentation] A numerical invariant for two component spatial graphs2008

    • Author(s)
      大山淑之
    • Organizer
      神戸トポロジーセミナー
    • Place of Presentation
      神戸大学
    • Year and Date
      2008-07-12
    • Data Source
      KAKENHI-PROJECT-19540102
  • [Presentation] A numerical invariant for two component spatialgraphs2008

    • Author(s)
      Yoshiyuki Ohyama
    • 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
      2008-09-25
    • Data Source
      KAKENHI-PROJECT-19540102
  • [Presentation] A numerical invariant for two component spatial graphs2008

    • Author(s)
      大山淑之
    • 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
      2008-09-25
    • Data Source
      KAKENHI-PROJECT-19540102
  • [Presentation] Local moves and Gordian complexes, III, The 6th TAPU Workshop on Knots and Related Topics2008

    • Author(s)
      Nakanishi and Y. Ohyama
    • Organizer
      Pusan National University
    • Place of Presentation
      Busan, Korea
    • Data Source
      KAKENHI-PROJECT-19540081
  • 1.  ADACHI Toshiaki (60191855)
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  • 3.  NAKANISHI Yasutaka (70183514)
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