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Shimokawa Koya  下川 航也

… Alternative Names

SHIMOKAWA Koya  下川 航也

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Researcher Number 60312633
Other IDs
  • ORCIDhttps://orcid.org/0000-0001-7196-9060
Affiliation (Current) 2025: お茶の水女子大学, 基幹研究院, 教授
Affiliation (based on the past Project Information) *help 2021 – 2024: お茶の水女子大学, 基幹研究院, 教授
2013 – 2021: 埼玉大学, 理工学研究科, 教授
2013: 埼玉大学, 大学院・理工学研究科, 教授
2010 – 2012: 埼玉大学, 理工学研究科, 准教授
2010: 埼玉大学, 大学院・理工学研究科, 准教授 … More
2008: Saitama University, 大学院・理工学研究科, 准教授
2007 – 2008: Saitama University, 理工学研究科, 准教授
2006: 埼玉大学, 大学院理工学研究科, 助教授
2006: 埼玉大学, 理工学研究科, 助教授
2002 – 2005: 埼玉大学, 理学部, 助教授
2001: Tohoku University, Graduate School of Medicine, Information Sciences, Assis. Professor, 大学院・情報科学研究科, 助手
2000: 東北大, 情報科学研究科, 助手
1999: Graduate School of Information Science, Tohoku University, Assistant, 大学院・情報科学研究科, 助手 Less
Review Section/Research Field
Principal Investigator
Geometry / Medium-sized Section 11:Algebra, geometry, and related fields / Geometry / Basic Section 11020:Geometry-related / Science and Engineering / Mathematical Sciences in Search of New Cooperation
Except Principal Investigator
Geometry / Geometry / Medium-sized Section 12:Analysis, applied mathematics, and related fields / Science and Engineering / General mathematics (including Probability theory/Statistical mathematics) / Algebra
Keywords
Principal Investigator
結び目 / トポロジー / デーン手術 / ポリマー / 高分子 / 格子結び目 / DNA / 3次元多様体 / バンド手術 / 本質的曲面 … More / 位相幾何 / 双曲多様体 / 渦 / 立方格子 / 多環状高分子 / 格子モデル / 空間グラフ / 3次元ネットワーク / 3次元多様体 / 3次元トポロジー / トポロジー高分子 / ハンドル体分割 / 高分子材料 / ハンドル体分解 / 超分子 / ネットワーク / 共連続構造 / ブロック共重合体 / 3次元トポロジー / 結び目解消操作 / 局所結び目 / エントロピー / essential surface / 3-manifold / Dehn surgery / Knot / 結び目理論 / 3次元多様体論 / ランダムウオーク / ランダムウォーク / ESA-CF法 / グラフ / 統計物理学 / 高分子化学 / 高分子化合物 / 組換え酵素 / 組換え / トポイソメラーゼ / 交差交換 / A-多項式 / DNA組み換え酵素 / レンズ空間 / XerCD / DNAの組み換え / FtsK / Xer / 本質的局面 … More
Except Principal Investigator
トポロジー / 断熱展開 / 熱核 / Dirac structure / almost Dirac structure / Lie algebroid / Dehn surgery / Heegaard splitting / 結び目理論 / 接触リーマン多様体 / ゼータ関数 / Sobolev多様体 / エネルギー / 絡み目 / 変分問題 / 結び目 / 調和写像 / 分解エネルギー / ガウス写像 / メビウス不変 / メビウス・エネルギー / 絡み目のエネルギー / 結び目のエネルギー / 材料設計 / 階層ネットワーク / 材料 / 離散幾何学 / 生物 / 化学 / 物理 / singular foliation / multi-vector field / Schouten bracket / Poisson manifold / ディラック構造 / 特異葉層構造 / 多重ベクトル場 / スカウテン・ブラケット / Poisson多様体 / umblics and line of curvature / jet sapce / classical differential geometry / Cohen-Macaulay property / pertuabtion / Thom-Boardman set / Singularity of Map / ブロー解析的写像 / 実解析関数の特異点 / Thom-Boardman多様体 / Sardの定理 / Lipshitz性 / Cohen-Macaulay性 / 幾何学的方法 / 自由分解 / Lipschitz性 / ブロー解析写像 / 劣解析写像 / オイラー数 / 写像度 / 指数 / 特異点論 / 臍点と曲率線 / ジェット空間 / 古典微分幾何 / コーエン=マコーレイ性 / 摂動 / トム=ボードマン集合 / 写像の特異点 / Dirac operator / chiral anomaly / twistor space / Spin^q / Spin / 断熱変換 / カイラル / カイラルギャップ / スーパートレース / 断熱 / トウィスター / ディラック / ディラック作用素 / カイラルアノマリー / トウィスター空間 / 四元数スピン / スピン / Lambda invariant / Totally real field / Einstein-Wey1 geometry / Inhomogeneous Yang-Mills equation / Discrete Laplacian / Harmonic morphism of graph / Greenberg予想 / Z_P拡大 / 岩澤不変量 / グリーン核 / スペクトル / 無限グラフ / P-class number / Greenberg's conjecture / Einstein-Weyl geometry / Yang-Mills theory / pseudoharmonic map / CR manifold / ヘゴール分解 / デーン手術 / ラムダ不変量 / 総実代数体 / アインシュタイン・ワイル幾何学 / 非斉次ヤング・ミルズ方程式 / 離散ラプラシアン / グラフの調和写像 / complex special linear group / four dimensional sphere / fixed point / non-compact group / Lie transformation group / グラフ理論 / 2次特殊復素線形群 / 2次特殊複素線形群 / 4次元球面 / 固定点 / 非コンパクト群 / リー変換群 / adiabatic expansion / asymptotic expansion / Laplacian / 山辺問題 / ラプラシアン / 位相幾何 / 領域選択ゲーム / 可積分系 / 双曲幾何 / 数理モデル / 空間グラフ / 3次元多様体 / 初等関数表示 / ラプラス作用素 / 球面 / Tanno接続 / Tanaka-Webster接続 / Kohn-Rossi Laplacian / Heisenberg群 / CR-多様体 / Kohn-Rossi Lalacian / 漸近展開 / 有限群 / 半整数9重さ9モジュラ形式 / ヤュビ形式 / ヤコビ形式 / ジーゲルモジュラ形式 / 半整数の重さのモジュラ形式 / モジュラ形式 / 保型形式 Less
  • Research Projects

    (25 results)
  • Research Products

    (173 results)
  • Co-Researchers

    (65 People)
  •  結び目理論を用いた渦のトポロジーの研究Principal Investigator

    • Principal Investigator
      下川 航也
    • Project Period (FY)
      2023 – 2025
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 11:Algebra, geometry, and related fields
    • Research Institution
      Ochanomizu University
  •  Analysis of variational problems in topological geometry using Sobolev manifolds

    • Principal Investigator
      Nagasawa Takeyuki
    • Project Period (FY)
      2021 – 2023
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 12:Analysis, applied mathematics, and related fields
    • Research Institution
      Saitama University
  •  結び目のトポロジーとその高分子科学への応用の研究Principal Investigator

    • Principal Investigator
      下川 航也
    • Project Period (FY)
      2021 – 2025
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 11020:Geometry-related
    • Research Institution
      Ochanomizu University
  •  Research on spatial graphs in the simple cubic lattice and its application to polymer sciencePrincipal Investigator

    • Principal Investigator
      Shimokawa Koya
    • Project Period (FY)
      2019 – 2022
    • Research Category
      Grant-in-Aid for Challenging Research (Exploratory)
    • Review Section
      Medium-sized Section 11:Algebra, geometry, and related fields
    • Research Institution
      Ochanomizu University
      Saitama University
  •  Discrete Geometric Analysis for materials design

    • Principal Investigator
      Kotani Motoko
    • Project Period (FY)
      2017 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Science and Engineering
    • Research Institution
      Tohoku University
  •  Design of static and dynamic networks based on 3-dimensional topologyPrincipal Investigator

    • Principal Investigator
      Shimokawa Koya
    • Project Period (FY)
      2017 – 2021
    • Research Category
      Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
    • Review Section
      Science and Engineering
    • Research Institution
      Saitama University
  •  Research on knot theory and its applicationPrincipal Investigator

    • Principal Investigator
      Shimokawa Koya
    • Project Period (FY)
      2016 – 2020
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Geometry
    • Research Institution
      Saitama University
  •  Topology and entropy of polymersPrincipal Investigator

    • Principal Investigator
      SHIMOKAWA Koya
    • Project Period (FY)
      2016 – 2018
    • Research Category
      Grant-in-Aid for Challenging Exploratory Research
    • Research Field
      Geometry
    • Research Institution
      Saitama University
  •  結び目やグラフのトポロジーを応用した新高分子理論に基づく特性・機能創出Principal Investigator

    • Principal Investigator
      下川 航也
    • Project Period (FY)
      2014 – 2018
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Mathematical Sciences in Search of New Cooperation
    • Research Institution
      Saitama University
  •  Application of knot theory to molecular biologyPrincipal Investigator

    • Principal Investigator
      SHMOKAWA Koya
    • Project Period (FY)
      2013 – 2015
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Saitama 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 on the general adiabatic expansion theory for Laplacian and its some applications

    • Principal Investigator
      NAGASE Masayoshi
    • Project Period (FY)
      2011 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Saitama University
  •  Application of knot theory to biologyPrincipal Investigator

    • Principal Investigator
      SHIMOKAWA Koya
    • Project Period (FY)
      2010 – 2012
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Saitama 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 the general adiabatic expansion theory for heat kernels and its some applications

    • Principal Investigator
      NAGASE Masayoshi
    • Project Period (FY)
      2008 – 2010
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Saitama University
  •  An arithmetic study of modular forms of half integral weight and Siegel modular forms

    • Principal Investigator
      KOJIMA Hisashi
    • Project Period (FY)
      2006 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Algebra
    • Research Institution
      Saitama University
  •  Research on knot theory using essential surfacesPrincipal Investigator

    • Principal Investigator
      SHIMOKAWA Koya
    • Project Period (FY)
      2006 – 2007
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Saitama University
  •  Geometry of singularities of mapping II

    • Principal Investigator
      FUKUI Toshizumi
    • Project Period (FY)
      2003 – 2006
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Geometry
    • Research Institution
      Saitama University
  •  Research On the Geometry Related with Structures of Manifolds and Plane Fields

    • Principal Investigator
      MIZUTANI Tadayoshi
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Saitama University
  •  Research on finite Dehn surgeries on knots and linksPrincipal Investigator

    • Principal Investigator
      SHIMOKAWA Koya
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Saitama University
  •  Study on the anomaly of Spin^q manifolds

    • Principal Investigator
      NAGASE Masayoshi
    • Project Period (FY)
      2002 – 2004
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Saitama University
  •  3次元多様体基本群の表現に関する研究Principal Investigator

    • Principal Investigator
      下川 航也
    • Project Period (FY)
      2001 – 2002
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Geometry
    • Research Institution
      Saitama University
      Tohoku University
  •  3次元多様体基本群の表現に関する研究Principal Investigator

    • Principal Investigator
      下川 航也
    • Project Period (FY)
      2000
    • Research Category
      Grant-in-Aid for Encouragement of Young Scientists (A)
    • Research Field
      Geometry
    • Research Institution
      Tohoku University
  •  GEOMETRY OF NUMBERS AND CODING THEORY

    • Principal Investigator
      UCHIDA Koji
    • Project Period (FY)
      2000 – 2001
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      General mathematics (including Probability theory/Statistical mathematics)
    • Research Institution
      Tohoku University
  •  Lie transformation group of non-compact groups

    • Principal Investigator
      ASOH Toru
    • Project Period (FY)
      1998 – 1999
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Geometry
    • Research Institution
      Tohoku University

All 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 Other

All Journal Article Presentation Book

  • [Book] Topology of Polymers2019

    • Author(s)
      Shimokawa, Koya, Ishihara, Kai, Tezuka, Yasuyuki
    • Total Pages
      89
    • Publisher
      Springer, SpringerBriefs in the Mathematics of Materials
    • ISBN
      9784431568865
    • Data Source
      KAKENHI-PROJECT-16H03928
  • [Book] Topology of Polymers2019

    • Author(s)
      Shimokawa, Koya, Ishihara, Kai, Tezuka, Yasuyuki
    • Total Pages
      89
    • Publisher
      Springer, SpringerBriefs in the Mathematics of Materials
    • ISBN
      9784431568865
    • Data Source
      KAKENHI-PLANNED-17H06463
  • [Book] Topology of Polymers2019

    • Author(s)
      Shimokawa, Koya, Ishihara, Kai, Tezuka, Yasuyuki
    • Total Pages
      89
    • Publisher
      Springer, SpringerBriefs in the Mathematics of Materials
    • ISBN
      9784431568865
    • Data Source
      KAKENHI-PROJECT-19K21827
  • [Book] Proceeding of the international conference "Statistical physics and topology of polymers with ramifications to structure and function of DNA and proteins"2011

    • Author(s)
      Edited by Tetsuo Deguchi, Hisao Hayakawa, Koya Shimokawa, Andrzej Stasiak and Kyoichi Tsurusaki.
    • Publisher
      Progress of Theoretical Physics Supplement 191
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Journal Article] Molecular Dynamics of Topological Barriers on the Crystallization Behavior of Ring Polyethylene Melts with Trefoil Knots2022

    • Author(s)
      Hagita Katsumi、Murashima Takahiro、Sakata Naoki、Shimokawa Koya、Deguchi Tetsuo、Uehara Erica、Fujiwara Susumu
    • Journal Title

      Macromolecules

      Volume: 56 Issue: 1 Pages: 15-27

    • DOI

      10.1021/acs.macromol.2c01843

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PUBLICLY-21H00111, KAKENHI-PROJECT-23K20791
  • [Journal Article] Graph Theoretical and Knot Theoretical Analyses of Multi-cyclic Polymers2022

    • Author(s)
      Ishihara Kai、Shimokawa Koya
    • Journal Title

      Topological Polymer Chemistry

      Volume: - Pages: 9-21

    • DOI

      10.1007/978-981-16-6807-4_2

    • ISBN
      9789811668067, 9789811668074
    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-17H06463, KAKENHI-PROJECT-23K20791
  • [Journal Article] Handlebody decompositions of three-manifolds and polycontinuous patterns2022

    • Author(s)
      Sakata N.、Mishina R.、Ogawa M.、Ishihara K.、Koda Y.、Ozawa M.、Shimokawa K.
    • Journal Title

      Proceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences

      Volume: 478 Issue: 2260 Pages: 20220073-20220073

    • DOI

      10.1098/rspa.2022.0073

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-17H06463, KAKENHI-PROJECT-17K05262, KAKENHI-PROJECT-20K03588, KAKENHI-PROJECT-20J20545, KAKENHI-PROJECT-23K20791
  • [Journal Article] On the Classification of Polyhedral Links2022

    • Author(s)
      Wakayama Naohiro、Shimokawa Koya
    • Journal Title

      Symmetry

      Volume: 14 Issue: 8 Pages: 1712-1712

    • DOI

      10.3390/sym14081712

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-23K20791
  • [Journal Article] 環状高分子のトポロジーの数学的考察2021

    • Author(s)
      下川航也
    • Journal Title

      高分子

      Volume: 70 Pages: 657-658

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23K20791
  • [Journal Article] Alternating knots with large boundary slope diameter2020

    • Author(s)
      Masaharu Ishikawa, Thomas W. Mattman, Kazuya Namiki and Koya Shimokawa
    • Journal Title

      Contemporary Mathematics

      Volume: 760 Pages: 207-216

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06463
  • [Journal Article] Neighborhood equivalence for multibranched surfaces in 3-manifolds2019

    • Author(s)
      Ishihara Kai、Koda Yuya、Ozawa Makoto、Shimokawa Koya
    • Journal Title

      Topology and its Applications

      Volume: 257 Pages: 11-21

    • DOI

      10.1016/j.topol.2019.02.005

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-17K05262, KAKENHI-PROJECT-17K14190, KAKENHI-ORGANIZER-17H06460, KAKENHI-PLANNED-17H06463, KAKENHI-PROJECT-16H03928, KAKENHI-PROJECT-16K13751, KAKENHI-PROJECT-17K05254
  • [Journal Article] A metal-peptide capsule by multiple ring threading2019

    • Author(s)
      Sawada Tomohisa、Inomata Yuuki、Shimokawa Koya、Fujita Makoto
    • Journal Title

      Nature Communications

      Volume: 10 Issue: 1 Pages: 5687-5687

    • DOI

      10.1038/s41467-019-13594-4

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-17H06463, KAKENHI-PROJECT-16H03928, KAKENHI-PROJECT-19J21926, KAKENHI-PROJECT-19H05461, KAKENHI-ORGANIZER-17H06460
  • [Journal Article] Metal-peptide rings form highly entangled topologically inequivalent frameworks with the same ring- and crossing-numbers2019

    • Author(s)
      T. Sawada, A. Saito, K. Tamiya, K. Shimokawa, Y. Hisada, M. Fujita
    • Journal Title

      Nature Communications

      Volume: 10 Issue: 1 Pages: 921-921

    • DOI

      10.1038/s41467-019-08879-7

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-ORGANIZER-17H06460, KAKENHI-PLANNED-17H06463, KAKENHI-PROJECT-15H05481
  • [Journal Article] Characterising knotting properties of polymers in nanochannels2018

    • Author(s)
      N. R. Beaton, J. W. Eng, K. Ishihara, K. Shimokawa, C. E. Soteros
    • Journal Title

      Soft Matter

      Volume: 14 Issue: 28 Pages: 5775-5785

    • DOI

      10.1039/c8sm00734a

    • Peer Reviewed / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-17K14190, KAKENHI-PLANNED-17H06463, KAKENHI-PROJECT-16H03928, KAKENHI-PROJECT-16K13751
  • [Journal Article] Bounds for minimum step number of knots confined to tubes in the simple cubic lattice2017

    • Author(s)
      Ishihara, Kai; Pouokam, Maxime; Suzuki, Atsumi; Scharein, Robert; Vazquez, Mariel; Arsuaga, Javier; Shimokawa, Koya
    • Journal Title

      Journal of Physics A: Mathematical and Theoretical

      Volume: 50 Issue: 21 Pages: 1-28

    • DOI

      10.1088/1751-8121/aa6a4f

    • Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26800081, KAKENHI-PROJECT-16K13751, KAKENHI-PROJECT-17K14190, KAKENHI-PLANNED-17H06463, KAKENHI-PROJECT-16H03928
  • [Journal Article] Pathways of DNA unlinking: A story of stepwise simplification2017

    • Author(s)
      Stolz Robert、Yoshida Masaaki、Brasher Reuben、Flanner Michelle、Ishihara Kai、Sherratt David J.、Shimokawa Koya、Vazquez Mariel
    • Journal Title

      Scientific Reports

      Volume: 7 Issue: 1 Pages: 12420-12420

    • DOI

      10.1038/s41598-017-12172-2

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K13751, KAKENHI-PROJECT-17K14190, KAKENHI-PLANNED-17H06463, KAKENHI-PROJECT-16H03928
  • [Journal Article] Band surgeries and crossing changes between fibered links2016

    • Author(s)
      Dorothy Buck, Kai Ishihara, Matt Rathbun, and Koya Shimokawa
    • Journal Title

      J. London Math. Soc.

      Volume: 94(2) Issue: 2 Pages: 557-582

    • DOI

      10.1112/jlms/jdw049

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H03928, KAKENHI-PROJECT-26310206, KAKENHI-PROJECT-16K13751
  • [Journal Article] Dehn surgery and Seifert surface system2016

    • Author(s)
      Makoto Ozawa and Koya Shimokawa
    • Journal Title

      Ann. Sc. Norm. Super. Pisa Cl. Sci. (5)

      Volume: - Pages: 267-276

    • DOI

      10.2422/2036-2145.201410_008

    • Peer Reviewed / Acknowledgement Compliant / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400080, KAKENHI-PROJECT-16H03928, KAKENHI-PROJECT-26310206, KAKENHI-PROJECT-26400097, KAKENHI-PROJECT-16K13751, KAKENHI-PROJECT-17K05262
  • [Journal Article] Tangle sums and factorization of A-polynomials2015

    • Author(s)
      Masaharu Ishikawa, Thomas W. Mattman, and Koya Shimokawa
    • Journal Title

      New York Journal of Mathematics

      Volume: 21 Pages: 823-835

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400080
  • [Journal Article] Tangle sums and factorization of A-polynomials2015

    • Author(s)
      Masaharu Ishikawa, Thomas W. Mattman, and Koya Shimokawa
    • Journal Title

      New York Journal of Mathematics

      Volume: 21 Pages: 823-835

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26310206
  • [Journal Article] Site-specific recombination modeled as a band surgery: Applications to Xer recombination2014

    • Author(s)
      Kai Ishihara, Koya Shimokawa, and Mariel Vazquez
    • Journal Title

      Discrete and Topological Models in Molecular Biology

      Volume: 1 Pages: 387-401

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-25400080
  • [Journal Article] Site-specific recombination modeled as a band surgery: Applications to Xer recombination2014

    • Author(s)
      Kai Ishihara, Koya Shimokawa, and Mariel Vazquez
    • Journal Title

      Discrete and Topological Models in Molecular Biology

      Volume: - Pages: 387-401

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26310206
  • [Journal Article] Tangle sums, norm curves and cyclic surgeries2013

    • Author(s)
      Masaharu Ishikawa, Thomas W. Mattman, and Koya Shimokawa
    • Journal Title

      RIMS Kokyuroku

      Volume: 1836 Pages: 18-33

    • Data Source
      KAKENHI-PROJECT-25400080
  • [Journal Article] FtsK-dependent XerCD-dif recombination unlinks replication catenanes in a stepwise manner2013

    • Author(s)
      Koya Shimokawa, Kai Ishihara, Ian Grainge, David J. Sherratt, and Mariel Vazquez
    • Journal Title

      Proc. Natl. Acad. Sci. U S A

      Volume: 110 Issue: 52 Pages: 20906-20911

    • DOI

      10.1073/pnas.1308450110

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-25400080
  • [Journal Article] Site-specific recombination modeled as a band surgery: Applications to Xer recombination2013

    • Author(s)
      Kai Ishihara, Koya Shimokawa, and Mariel Vazquez
    • Journal Title

      Proceeding of International conference "Discrete and Topological Models in Molecular Biology"

      Volume: 未定

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Journal Article] Tangle sums, norm curves and cyclic surgeries2013

    • Author(s)
      Masaharu Ishikawa, Thomas W. Mattman, and Koya Shimokawa
    • Journal Title

      数理解析研究所考究録

      Volume: 未定

    • Data Source
      KAKENHI-PROJECT-22540066
  • [Journal Article] Bounds for minimum step number of knots confined to slabs in the simple cubic lattice2012

    • Author(s)
      K.Ishihara, R.Scharein, J.Arsuaga, Y.Diao, M.Vazquez, K.Shimokawa
    • Journal Title

      J.Phys A : Math.Theor.

      Volume: 45 Issue: 6 Pages: 65003-65003

    • DOI

      10.1088/1751-8113/45/6/065003

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Journal Article] Rational tangle surgery and Xer recombination on catenanes2012

    • Author(s)
      下川航也, 他
    • Journal Title

      Algebr. Geom. Topol

      Volume: Vol.12 Pages: 1183-1210

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-23540070
  • [Journal Article] Rational tangle surgery and Xer recombination on catenanes2012

    • Author(s)
      Isabel K. Darcy, Kai Ishihara, Ram Medikonduri and Koya Shimokawa
    • Journal Title

      Algebr. Geom. Topol.

      Volume: 12 Issue: 2 Pages: 1183-1210

    • DOI

      10.2140/agt.2012.12.1183

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Journal Article] Rational tangle surgery and Xer recombination on catenanes2012

    • Author(s)
      Isabel K. Darcy, Kai Ishihara, Ram Medikonduri and Koya Shimokawa
    • Journal Title

      Algebr. Geom. Topol

      Volume: 12 Pages: 1183-1210

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Journal Article] Bounds for the minimum step number of knots confined to slabs in the simple cubic lattice2012

    • Author(s)
      K. Ishihara, R. Scharein, Y. Diao, J.Arsuaga, M. Vazquez and K. Shimokawa
    • Journal Title

      J. Phys. A: Math. Theor

      Volume: 45 Pages: 65003-65003

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Journal Article] Rational tangle surgery and Xer recombination on catenanes2012

    • Author(s)
      I.KDarcy, K.Ishihara, R.Medikonduri, K.Shimokawa
    • Journal Title

      Algebr.Geom.Topol.(to appear)

      Volume: (印刷中)(未定)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Journal Article] Band surgeries between knots and links with small crossing numbers2011

    • Author(s)
      Kai Ishihara and Koya Shimokawa
    • Journal Title

      Progress of Theoretical Physics Supplement

      Volume: Vol.191 Pages: 245-255

    • DOI

      10.1143/ptps.191.245

    • NAID

      110008798544

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21244005, KAKENHI-PROJECT-22540066
  • [Journal Article] Signed unknotting number and knot chirality discrimination via strand passage2011

    • Author(s)
      C.Soteros, K.Ishihara, K.Shimokawa, M.Szafron, M.Vazquez
    • Journal Title

      Progress of Theoretical Physics Supplement

      Volume: 191 Pages: 78-95

    • DOI

      10.1143/ptps.191.78

    • NAID

      110008798528

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Journal Article] Band surgeries between knots and links withsmall crossing numbers2011

    • Author(s)
      Kai Ishihara and Koya Shimokawa
    • Journal Title

      Progress of Theoretical Physics Supplement

      Pages: 191245-255

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Journal Article] DNAと結び目理論2011

    • Author(s)
      Koya Shimokawa and Mariel Vazquez
    • Journal Title

      数学

      Volume: 63 Pages: 237-242

    • NAID

      130004558940

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Journal Article] Signed unknotting number and knot chirality discrimination via strand passage2011

    • Author(s)
      Chris Soteros, Kai Ishihara, KoyaShimokawa, Michael Szafron and Mariel Vazquez
    • Journal Title

      Progress of Theoretical Physics Supplement

      Pages: 19178-95

    • NAID

      110008798528

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Journal Article] The XerCD-FtsK system unlinks replication catenanes in a stepwise manner2011

    • Author(s)
      下川航也
    • Journal Title

      研究集会『結び目の数学III』報告集

      Pages: 222-227

    • Data Source
      KAKENHI-PROJECT-22540066
  • [Journal Article] Finite surgeries on three-tangle pretzel knots2009

    • Author(s)
      下川航也,他
    • Journal Title

      Algebr.Geom.Topol. Vol.9

      Pages: 743-771

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-20540063
  • [Journal Article] Tangle analysis of DNA unlinking by the Xer/FtsK system2009

    • Author(s)
      Koya Shimokawa, Kai Ishihara and MarielVazquez
    • Journal Title

      To appear in Bussei Kenkyu

    • Data Source
      KAKENHI-PROJECT-18540069
  • [Journal Article] Tangle analysis of DNA unlinking by the Xer/FtsK system2009

    • Author(s)
      Koya Shimokawa 他2名
    • Journal Title

      物性研究 92(掲載決定)

    • Data Source
      KAKENHI-PROJECT-18540069
  • [Journal Article] Finite surgeries on three-tangle pretzel knots2009

    • Author(s)
      David Futer, Masaharu Ishikawa, YuichiKabaya, Thomas W. Mattman and KoyaShimokawa
    • Journal Title

      Algebr.Geom.Topol 9

      Pages: 743-771

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540069
  • [Journal Article] Finite surgeries on three-tangle pretzel knots2009

    • Author(s)
      Koya Shimokawa 他4名
    • Journal Title

      Algebr. Geom. Topol 9

      Pages: 743-771

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540069
  • [Journal Article] Exceptional surgery and boundary slopesOsaka2006

    • Author(s)
      Masaharu Ishikawa and Thomas W. Mattman and Koya Shimokawa
    • Journal Title

      J.Math 43

      Pages: 807-821

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540069
  • [Journal Article] Exceptional surgery and boundary slopes2006

    • Author(s)
      Masaharu Ishikawa, Thomas W. Mattman, Koya Shimokawa
    • Journal Title

      Osaka Journal of Mathematics 43.4

      Pages: 807-821

    • NAID

      120004845749

    • Data Source
      KAKENHI-PROJECT-18540069
  • [Journal Article] Exceptional surgery and boundary slopes2006

    • Author(s)
      Masaharu Ishikawa, Thomas W.Mattman and Koya Shimokawa
    • Journal Title

      Osaka J. Math 43

      Pages: 807-821

    • NAID

      120004845749

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540013
  • [Journal Article] Essential laminations and branched surfaces in the exteriors of links2005

    • Author(s)
      M.Brittenham, C.Hayashi, M.Hirasawa, T.Kobayashi, K.Shimokawa
    • Journal Title

      Japan. J. Math 31

      Pages: 25-96

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540061
  • [Journal Article] Essential laminations and branched surfaces in the exteriors of links2005

    • Author(s)
      M.Brittenham, C.Hayashi, M.Hirasawa, T.Kobayashi, K.Shimokawa
    • Journal Title

      Japanese J.of Math. 31

      Pages: 25-96

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540060
  • [Journal Article] Essential laminations and branched surfaces in the exteriors of links2005

    • Author(s)
      M.Brittenham, C.Hayashi, M.Hirasawa, T.Kobayashi, K.Shimokawa
    • Journal Title

      Japan.J.Math 31

      Pages: 25-96

    • Data Source
      KAKENHI-PROJECT-15540061
  • [Journal Article] Essential laminations and branched surfaces in the exteriors of links2005

    • Author(s)
      M.Brittenham, C.Hayashi, M.Hirasawa, T.Kobayashi, K.Shimokawa
    • Journal Title

      Japanese Journal of Mathematics 31

      Pages: 25-96

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540060
  • [Journal Article] Essential laminations and branched surfaces in the exteriors of links2005

    • Author(s)
      K.Shimokawa et al.
    • Journal Title

      Japan.J.Math 31(未定)

    • Data Source
      KAKENHI-PROJECT-15540061
  • [Journal Article] Essential laminations and branched surfaces in the exteriors of links2005

    • Author(s)
      M.Brittenham, C.Hayashi, M.Hirasawa, T.Kobayashi, K.Shimokawa
    • Journal Title

      Japan.J.Math. 31

      Pages: 25-96

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540061
  • [Journal Article] Tangle sum and constructible spheres2004

    • Author(s)
      M.Hachimori, K.Shimokawa
    • Journal Title

      J.Knot Theory Ramifications 13

      Pages: 373-383

    • Data Source
      KAKENHI-PROJECT-15540060
  • [Journal Article] Tangle sum and constructible spheres2004

    • Author(s)
      M.Hachimori, K.Shimokawa
    • Journal Title

      J.Knot Theory Ramifications 13

      Pages: 373-383

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540061
  • [Journal Article] Tangle sum and constructible spheres2004

    • Author(s)
      M.Hachimori, K.Shimokawa
    • Journal Title

      J.Knot theory Ramifications 13

      Pages: 373-383

    • Data Source
      KAKENHI-PROJECT-14540062
  • [Journal Article] Tangle sum and constructible spheres2004

    • Author(s)
      M.Hachimori, K.Shimokawa
    • Journal Title

      J.Knot Theory Ramifications

      Pages: 373-383

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-14540062
  • [Journal Article] Tangle sum and constructible spheres2004

    • Author(s)
      M.Hachimori, K.Shimokawa
    • Journal Title

      J. Knot Theory Ramifications 13

      Pages: 373-383

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540061
  • [Presentation] Applications of band surgery on knots and links2024

    • Author(s)
      Koya Shimokawa
    • Organizer
      The Crossroads of Topology, Combinatorics and Biosciences: Deciphering the Entanglement of Multi-Stranded Nucleic Acids (24w5267)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K17652
  • [Presentation] Spatial graphs confined to tube regions in the simple cubic lattice2024

    • Author(s)
      Koya Shimokawa
    • Organizer
      2024 Joint Mathematics Meetings (JMM 2024) AMS Special Session on “Mathematical Modeling of Nucleic Acid Structures, II”
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K20791
  • [Presentation] Band surgery and its application2024

    • Author(s)
      Koya Shimokawa
    • Organizer
      Knot Theory, Geometric Lie Group Theory and Its Application 2023
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K17652
  • [Presentation] Crossing number and signature of links2023

    • Author(s)
      Koya Shimokawa
    • Organizer
      GEOTOP-A International Conference, Applications of Geometry and Topology
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K17652
  • [Presentation] 3-dimensional topology and materials science2023

    • Author(s)
      Koya Shimokawa
    • Organizer
      Breadth in low-dimensional topology
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21827
  • [Presentation] Applications of band surgery on knots and links2023

    • Author(s)
      Koya Shimokawa
    • Organizer
      Seminar GEOTOP-A
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K17652
  • [Presentation] 3次元トポロジーと材料科学2022

    • Author(s)
      下川航也
    • Organizer
      ワークショップ「データサイエンスと幾何学の物性への応用」
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K20791
  • [Presentation] 多面体絡み目の分類とその応用2022

    • Author(s)
      下川航也
    • Organizer
      日本応用数理学会2022年度年会
    • Invited
    • Data Source
      KAKENHI-PROJECT-23K20791
  • [Presentation] 多面体絡み目の分類とその応用2022

    • Author(s)
      下川航也
    • Organizer
      日本応用数理学会2022年度年会
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K21827
  • [Presentation] 共連続構造と3 次元トポロジー2022

    • Author(s)
      下川航也
    • Organizer
      IMI研究会:材料科学おける幾何と代数II
    • Invited
    • Data Source
      KAKENHI-PLANNED-17H06463
  • [Presentation] Interlocking molecules and polyhedral links2022

    • Author(s)
      Koya Shimokawa
    • Organizer
      Math-Materials: International & Interdisciplinary Workshop Visualization & Ideal Embeddings of Entangled Structures
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21827
  • [Presentation] 3-dimensional topology and poly-continuous pattern2022

    • Author(s)
      Koya Shimokawa
    • Organizer
      The Geometry & Topology Behind Fabrics at Multiple Scales
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06463
  • [Presentation] Interlocking molecules and polyhedral links2022

    • Author(s)
      Koya Shimokawa
    • Organizer
      Math-Materials: International & Interdisciplinary Workshop Visualization & Ideal Embeddings of Entangled Structures
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K20791
  • [Presentation] Spatial graphs in the simple cubic lattice2022

    • Author(s)
      Koya Shimokawa
    • Organizer
      2022 Fall AMS Sectional Meeting “Topology and Geometry of Multi-Stranded Nucleic Acids”
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K20791
  • [Presentation] 3-dimensional topology and polycontinuous pattern2022

    • Author(s)
      Koya Shimokawa
    • Organizer
      International Conference on Discrete Geometric Analysis for Materials Design
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06463
  • [Presentation] 3-dimensional topology and materials science2022

    • Author(s)
      Koya Shimokawa
    • Organizer
      Breadth in low-dimensional topology
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K20791
  • [Presentation] Spatial graphs in the simple cubic lattice2022

    • Author(s)
      Koya Shimokawa
    • Organizer
      2022 Fall AMS Sectional Meeting “Topology and Geometry of Multi-Stranded Nucleic Acids”
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21827
  • [Presentation] Handlebody decompositions of 3-torus and polycontinuous patterns2022

    • Author(s)
      Koya Shimokawa
    • Organizer
      Novel Mathematical Methods in Material Science: Applications to Biomaterials (21w5232), Banff International Research Station, Canada
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06463
  • [Presentation] 3-dimensional topology and poly-continuous pattern2021

    • Author(s)
      Koya Shimokawa
    • Organizer
      Osaka City University International Academic Symposium Mathematical Science of Visualization, and Deepening of Symmetry and Moduli”,
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06463
  • [Presentation] 3-dimensional topology and polycontinuous pattern2021

    • Author(s)
      Koya Shimokawa
    • Organizer
      International Conference on Discrete Geometric Analysis for Materials Design
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K20791
  • [Presentation] 共連続構造と3 次元トポロジー2021

    • Author(s)
      下川航也
    • Organizer
      日本物理学会 第76 回年次大会(2021 年) 共催シンポジウム『次世代物質探索のための離散幾何』
    • Invited
    • Data Source
      KAKENHI-PLANNED-17H06463
  • [Presentation] 共連続構造と3 次元トポロジー2021

    • Author(s)
      下川航也
    • Organizer
      IMI研究会:材料科学おける幾何と代数II
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K20791
  • [Presentation] 3-dimensional topology and poly-continuous pattern2021

    • Author(s)
      Koya Shimokawa
    • Organizer
      Osaka City University International Academic Symposium Mathematical Science of Visualization, and Deepening of Symmetry and Moduli"
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21827
  • [Presentation] DNA組換え酵素の結び目理論的考察2021

    • Author(s)
      下川航也
    • Organizer
      MIMS/CMMA「第1回トポロジーとその応用融合研究セミナー」
    • Invited
    • Data Source
      KAKENHI-PROJECT-16H03928
  • [Presentation] Untying pathways of vortex knots2021

    • Author(s)
      Koya Shimokawa
    • Organizer
      ヘリシティと時空対称性、古典場から量子場まで
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K20791
  • [Presentation] DNAと結び目理論2021

    • Author(s)
      下川航也
    • Organizer
      埼玉大学・埼玉医科大学包括協定締結記念キックオフシンポジウム
    • Invited
    • Data Source
      KAKENHI-PROJECT-16H03928
  • [Presentation] 3-dimensional topology and polycontinuous pattern2021

    • Author(s)
      Koya Shimokawa
    • Organizer
      The Geometry & Topology Behind Fabrics at Multiple Scales
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K20791
  • [Presentation] Handlebody decompositions of 3-torus and polycontinuous patterns2021

    • Author(s)
      Koya Shimokawa
    • Organizer
      Novel Mathematical Methods in Material Science: Applications to Biomaterials (21w5232) (Banff International Research Station)
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-23K20791
  • [Presentation] DNA組換え酵素の結び目理論的考察2021

    • Author(s)
      下川航也
    • Organizer
      MIMS/CMMA「第1回トポロジーとその応用融合研究セミナー」
    • Invited
    • Data Source
      KAKENHI-PROJECT-23K20791
  • [Presentation] Untying pathways of vortex knots2021

    • Author(s)
      Koya Shimokawa
    • Organizer
      ヘリシティと時空対称性、古典場から量子場まで
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H03928
  • [Presentation] 共連続構造と3次元トポロジー2021

    • Author(s)
      下川航也
    • Organizer
      日本物理学会第76回年次大会 共催シンポジウム「次世代物質探索のための離散幾何学」
    • Data Source
      KAKENHI-ORGANIZER-17H06460
  • [Presentation] 3-dimensional topology and poly-continuous pattern2020

    • Author(s)
      Koya Shimokawa
    • Organizer
      Special Session on Applied Knot Theory, AMS Sectional Meeting AMS Special Session, Fall Southeastern Sectional Meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06463
  • [Presentation] 3-dimensional topology and poly-continuous pattern2020

    • Author(s)
      Koya Shimokawa
    • Organizer
      Special Session on Applied Knot Theory, AMS Sectional Meeting AMS Special Session, Fall Southeastern Sectional Meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21827
  • [Presentation] トポロジーと高分子科学2019

    • Author(s)
      下川航也
    • Organizer
      日本数学会 2019年度年会企画特別講演
    • Invited
    • Data Source
      KAKENHI-PLANNED-17H06463
  • [Presentation] Handlebody decomposition of 3-manifolds and their application2019

    • Author(s)
      Koya Shimokawa
    • Organizer
      可微分写像の特異点論とその応用
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06463
  • [Presentation] 3-dimensional topology and poly-continuous pattern2019

    • Author(s)
      Koya Shimokawa
    • Organizer
      MATERIALS RESEARCH MEETING 2019, Mathematical Materials Science -Mathematical Approaches for Materials Designs in the Data Driven Society-
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21827
  • [Presentation] 3-dimensional topology and polycontinuous pattern2019

    • Author(s)
      Koya Shimokawa
    • Organizer
      International Symposium “Polymers and networks via topology and entanglement”
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06463
  • [Presentation] トポロジーと高分子科学2019

    • Author(s)
      下川航也
    • Organizer
      日本数学会 2019年度年会企画特別講演
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K13751
  • [Presentation] Handlebody decomposition of 3-manifolds and their application2019

    • Author(s)
      Koya Shimokawa
    • Organizer
      可微分写像の特異点論とその応用
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H03928
  • [Presentation] 3次元トポロジーと材料科学2019

    • Author(s)
      下川航也
    • Organizer
      第13回物性科学領域横断研究会(領域合同研究会)
    • Data Source
      KAKENHI-ORGANIZER-17H06460
  • [Presentation] 3-dimensional topology and poly-continuous pattern2019

    • Author(s)
      Koya Shimokawa
    • Organizer
      MATERIALS RESEARCH MEETING 2019, Mathematical Materials Science -Mathematical Approaches for Materials Designs in the Data Driven Society-
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H03928
  • [Presentation] Poly-continuous pattern, networks and 3-dimensional topology2019

    • Author(s)
      Koya Shimokawa
    • Organizer
      International Symposium "Polymers meet Topology"
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06463
  • [Presentation] 3-dimensional topology and polycontinuous pattern2019

    • Author(s)
      Koya Shimokawa
    • Organizer
      The Topology of Nucleic Acids: Research at the Interface of Low-Dimensional Topology, Polymer Physics and Molecular Biology
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06463
  • [Presentation] 3-dimensional topology and poly-continuous pattern2019

    • Author(s)
      Koya Shimokawa
    • Organizer
      MATERIALS RESEARCH MEETING 2019, Mathematical Materials Science -Mathematical Approaches for Materials Designs in the Data Driven Society-
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06463
  • [Presentation] 3-dimensional topology and polycontinuous pattern2019

    • Author(s)
      Koya Shimokawa
    • Organizer
      International Symposium “Polymers and networks via topology and entanglement”
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K21827
  • [Presentation] 3-dimensional topology and polycontinuous pattern2019

    • Author(s)
      Koya Shimokawa
    • Organizer
      International Symposium “Polymers and networks via topology and entanglement”
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H03928
  • [Presentation] トポロジーと高分子科学2019

    • Author(s)
      下川航也
    • Organizer
      2019年度年会企画特別講演
    • Invited
    • Data Source
      KAKENHI-PROJECT-16H03928
  • [Presentation] 3-dimensional topology and network analysis in soft materials2018

    • Author(s)
      Koya Shimokawa
    • Organizer
      International kick-off workshop "Discrete Geometric Analysis for Materials Design"
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06463
  • [Presentation] Lattice knots and links in tube regions2018

    • Author(s)
      Koya Shimokawa
    • Organizer
      33rd Summer Conference on Topology and its Applications
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K13751
  • [Presentation] Lattice knots and links in tube regions2018

    • Author(s)
      Koya Shimokawa
    • Organizer
      33rd Summer Conference on Topology and its Applications
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06463
  • [Presentation] Knots, links and spatial graphs in the simple cubic lattice2018

    • Author(s)
      Koya Shimokawa
    • Organizer
      2018 Fall AMS Sectional Meeting, San Francisco State University
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16K13751
  • [Presentation] Knots, links and spatial graphs in the simple cubic lattice2018

    • Author(s)
      Koya Shimokawa
    • Organizer
      2018 Fall AMS Sectional Meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06463
  • [Presentation] On chirality of molecular graphs2018

    • Author(s)
      Koya Shimokawa
    • Organizer
      Cyclic & Topologically Complex Polymers, Spring 2018 American Chemical Society Meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PLANNED-17H06463
  • [Presentation] On chirality of molecular graphs2018

    • Author(s)
      Koya Shimokawa
    • Organizer
      Cyclic & Topologically Complex Polymers, Spring 2018 American Chemical Society Meeting
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H03928
  • [Presentation] Knots, links and spatial graphs in the simple cubic lattice2018

    • Author(s)
      Koya Shimokawa
    • Organizer
      研究集会「トポロジーとコンピュータ2018」
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K13751
  • [Presentation] 3-dimensional topology and network analysis in soft materials2018

    • Author(s)
      Koya Shimokawa
    • Organizer
      新学術領域「次世代物質探索のための離散幾何学」キックオフワークショップ
    • Int'l Joint Research
    • Data Source
      KAKENHI-ORGANIZER-17H06460
  • [Presentation] 結び目理論の高分子科学への応用 -- DNA組換え酵素、高分子化学、 材料科学、統計力学的エントロピー--2018

    • Author(s)
      下川航也
    • Organizer
      名古屋大学多元数理科学研究科談話会
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K13751
  • [Presentation] 結び目理論の高分子科学への応用 -- DNA組換え酵素、高分子化学、 材料科学、統計力学的エントロピー--,2018

    • Author(s)
      下川航也
    • Organizer
      名古屋大学多元数理科学研究科談話会
    • Invited
    • Data Source
      KAKENHI-PROJECT-16H03928
  • [Presentation] Lattice knots and links confined in tube region2017

    • Author(s)
      Koya Shimokawa
    • Organizer
      Conference on Means, Methods and Results in the Statistical Mechanics of Polymeric Systems II
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K13751
  • [Presentation] Lattice knots and links confined in tube regions2017

    • Author(s)
      Koya Shimokawa
    • Organizer
      Conference on Means, Methods and Results in the Statistical Mechanics of Polymeric Systems II, Fields Institute, University of Toronto, Canada
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-16H03928
  • [Presentation] 結び目理論の応用について -DNA 組換え酵素、高分子化学、統計力学的エントロピー-2016

    • Author(s)
      下川航也
    • Organizer
      第63 回トポロジーシンポジウム
    • Place of Presentation
      神戸大学(兵庫県神戸市)
    • Year and Date
      2016-07-07
    • Invited
    • Data Source
      KAKENHI-PROJECT-26310206
  • [Presentation] 結び目理論の応用について -DNA組換え酵素、高分子化学、統計力学的エントロピー-2016

    • Author(s)
      下川航也
    • Organizer
      第63回トポロジーシンポジウム
    • Place of Presentation
      神戸大学(兵庫県神戸市)
    • Year and Date
      2016-07-07
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K13751
  • [Presentation] トポロジーの高分子化学への応用2016

    • Author(s)
      下川航也
    • Organizer
      ナノ学会主催 ナノ構造・物性- ナノ機能・応用部会 合同シンポジウム
    • Place of Presentation
      グランドパレス川端(秋田県大仙市)
    • Year and Date
      2016-12-27
    • Invited
    • Data Source
      KAKENHI-PROJECT-26310206
  • [Presentation] Knots and links in the simple cubic lattice2016

    • Author(s)
      Koya Shimokawa
    • Organizer
      mini symposium: ”Mathematical Modeling and Analysis of Protein Cages”
    • Place of Presentation
      沖縄科学技術大学院大学(沖縄県国頭郡恩納村)
    • Year and Date
      2016-01-13
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26310206
  • [Presentation] トポロジーの高分子化学への応用2016

    • Author(s)
      下川航也
    • Organizer
      ナノ学会主催 ナノ構造・物性- ナノ機能・応用部会 合同シンポジウム
    • Place of Presentation
      グランドパレス川端(秋田県大仙市)
    • Year and Date
      2016-12-27
    • Invited
    • Data Source
      KAKENHI-PROJECT-16K13751
  • [Presentation] Knots and links in the simple cubic lattice2016

    • Author(s)
      Koya Shimokawa
    • Organizer
      mini symposium: ”Mathematical Modeling and Analysis of Protein Cages”
    • Place of Presentation
      沖縄科学技術大学院大学(沖縄県国頭郡恩納村)
    • Year and Date
      2016-01-13
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400080
  • [Presentation] 結び目理論と3 次元トポロジーの化学への応用2016

    • Author(s)
      下川航也
    • Organizer
      日本化学会 第96 春季年会 「幾何学が誘起する新電子系物質科学」
    • Place of Presentation
      同志社大学京田辺キャンパス(京都府京田辺市)
    • Year and Date
      2016-03-27
    • Invited
    • Data Source
      KAKENHI-PROJECT-25400080
  • [Presentation] 結び目理論と3次元トポロジーの化学への応用2016

    • Author(s)
      下川航也
    • Organizer
      日本化学会 第96 春季年会 「幾何学が誘起する新電子系物質科学」
    • Place of Presentation
      同志社大学 京田辺キャンパス(京都府京田辺市)
    • Year and Date
      2016-03-27
    • Invited
    • Data Source
      KAKENHI-PROJECT-26310206
  • [Presentation] 結び目理論の応用について -DNA 組換え酵素、高分子化学、統計力学的エントロピー-2016

    • Author(s)
      下川航也
    • Organizer
      第63 回トポロジーシンポジウム
    • Place of Presentation
      神戸大学(兵庫県神戸市)
    • Year and Date
      2016-07-07
    • Invited
    • Data Source
      KAKENHI-PROJECT-16H03928
  • [Presentation] トポロジーの高分子化学への応用2016

    • Author(s)
      下川航也
    • Organizer
      ナノ学会主催 ナノ構造・物性- ナノ機能・応用部会 合同シンポジウム
    • Place of Presentation
      グランドパレス川端(秋田県大仙市)
    • Year and Date
      2016-12-27
    • Invited
    • Data Source
      KAKENHI-PROJECT-16H03928
  • [Presentation] Application of graph theory and knot theory to polymer chemistry2015

    • Author(s)
      Koya Shimokawa
    • Organizer
      Cyclic and Topological Polymers, Pacifichem 2015
    • Place of Presentation
      Hawaii Convention center, Honolulu, Hawaii, USA
    • Year and Date
      2015-12-19
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26310206
  • [Presentation] Knots and graphs in polymer chemistry2015

    • Author(s)
      Koya Shimokawa
    • Organizer
      International Workshop on Topology/Geometry-driven Electron Systems toward New Horizon of Functional Materials
    • Place of Presentation
      名古屋大学 野依記念学術交流館(愛知県名古屋市)
    • Year and Date
      2015-12-12
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26310206
  • [Presentation] Unknotting operation and growth constant of knots in a tube region2015

    • Author(s)
      Koya Shimokawa
    • Organizer
      Combinatorics, topology and statistical mechanics of polymer models II, CanaDAM 2015
    • Place of Presentation
      University of Saskatchewan in Saskatoon, SK, Canada
    • Year and Date
      2015-06-02
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400080
  • [Presentation] Unknotting operation and growth constant of knots in a tube region2015

    • Author(s)
      Koya Shimokawa
    • Organizer
      Combinatorics, topology and statistical mechanics of polymer models II, CanaDAM 2015
    • Place of Presentation
      University of Saskatchewan in Saskatoon, SK, Canada
    • Year and Date
      2015-06-02
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26310206
  • [Presentation] Knots and links in the simple cubic lattice2015

    • Author(s)
      Koya Shimokawa
    • Organizer
      Simons Center's Workshop: Symplectic and Algebraic Geometry in the Statistical Physics of Polymers
    • Place of Presentation
      Simons Center of Geometry and Physics, Stony Brook University, NY, USA
    • Year and Date
      2015-10-13
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400080
  • [Presentation] Knots and graphs in polymer chemistry2015

    • Author(s)
      Koya Shimokawa
    • Organizer
      International Workshop on Topology/Geometry-driven Electron Systems toward New Horizon of Functional Materials
    • Place of Presentation
      名古屋大学 野依記念学術交流館(愛知県名古屋市)
    • Year and Date
      2015-12-12
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400080
  • [Presentation] Application of graph theory and knot theory to polymer chemistry2015

    • Author(s)
      Koya Shimokawa
    • Organizer
      Cyclic and Topological Polymers, Pacifichem
    • Place of Presentation
      Hawaii Convention center, Honolulu, Hawaii, USA
    • Year and Date
      2015-12-19
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-25400080
  • [Presentation] Knots and links in the simple cubic lattice2015

    • Author(s)
      Koya Shimokawa
    • Organizer
      Simons Center's Workshop: Symplectic and Algebraic Geometry in the Statistical Physics of Polymers
    • Place of Presentation
      Simons Center of Geometry and Physics, Stony Brook University, NY, USA
    • Year and Date
      2015-10-13
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26310206
  • [Presentation] Site-specific recombination modeled as a band surgery2014

    • Author(s)
      Koya Shimokawa
    • Organizer
      Special session on topology, geometry and combinatorics of biopolymers, 8th Australia and New Zealand Mathematics Convention
    • Place of Presentation
      University of Melbourne, Melbourne, Australia
    • Year and Date
      2014-12-11
    • Invited
    • Data Source
      KAKENHI-PROJECT-26310206
  • [Presentation] Minimum step number of knots in the simple cubic lattice2014

    • Author(s)
      Koya Shimokawa
    • Organizer
      Combinatorial Applications to Biology, Chemistry and Physics
    • Place of Presentation
      University of Saskatchewan, Saskatoon, SK, Canada
    • Year and Date
      2014-06-22
    • Invited
    • Data Source
      KAKENHI-PROJECT-25400080
  • [Presentation] Site-specific recombination modeled as a band surgery2014

    • Author(s)
      Koya Shimokawa
    • Organizer
      mini-symposium "Biopolymer Entanglements", Canadian Applied and Inductrial Mathematics Society 2014 Annual Meeting
    • Place of Presentation
      Delta Bessborough Hotel, Saskatoon, SK, Canada
    • Year and Date
      2014-06-23
    • Invited
    • Data Source
      KAKENHI-PROJECT-25400080
  • [Presentation] Site-specific recombination modeled as a band surgery2014

    • Author(s)
      Koya Shimokawa
    • Organizer
      Special Session on "Applications of Knot Theory to the Entanglement of Biopolymers", AMS 2014 Fall Western Sectional Meeting
    • Place of Presentation
      San Francisco State University, San Francisco, USA
    • Year and Date
      2014-10-26
    • Invited
    • Data Source
      KAKENHI-PROJECT-26310206
  • [Presentation] Site-specific recombination modeled as a band surgery2014

    • Author(s)
      Koya Shimokawa
    • Organizer
      8th Australia and New Zealand Mathematics Convention, Special session on topology, geometry and combinatorics of biopolymers
    • Place of Presentation
      University of Melbourne, Melbourne, Australia
    • Year and Date
      2014-12-11
    • Invited
    • Data Source
      KAKENHI-PROJECT-25400080
  • [Presentation] DNA組み換え酵素のタングル解析2014

    • Author(s)
      下川航也
    • Organizer
      生命ダイナミクスの数理とその応用:異分野とのさらなる融合
    • Place of Presentation
      東京大学, 東京都目黒区
    • Year and Date
      2014-12-03
    • Invited
    • Data Source
      KAKENHI-PROJECT-26310206
  • [Presentation] DNA組み換え酵素のタングル解析2014

    • Author(s)
      下川航也
    • Organizer
      生命ダイナミクスの数理とその応用:異分野とのさらなる融合
    • Place of Presentation
      東京大学
    • Year and Date
      2014-12-03
    • Invited
    • Data Source
      KAKENHI-PROJECT-25400080
  • [Presentation] Site-specific recombination modeled as a band surgery2014

    • Author(s)
      Koya Shimokawa
    • Organizer
      Special Session on "Applications of Knot Theory to the Entanglement of Biopolymers", AMS 2014 Fall Western Sectional Meeting
    • Place of Presentation
      San Francisco State University, San Francisco, USA
    • Year and Date
      2014-10-26
    • Invited
    • Data Source
      KAKENHI-PROJECT-25400080
  • [Presentation] Application of knottheory to molecular biology -Band surgery and site-specific recombination-2013

    • Author(s)
      Koya Shimokawa
    • Organizer
      The 9-th East Asian School of Knots and Related Topics
    • Place of Presentation
      東京大学(招待講演)
    • Year and Date
      2013-01-17
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Presentation] 結び目理論の分子生物学への応用-部位特異的組み換えのタングル解析-2013

    • Author(s)
      下川航也
    • Organizer
      研究集会「応用トポロジーとシステムバイオロジー:数理医学の新たな挑戦」
    • Place of Presentation
      大阪大学(招待講演)
    • Year and Date
      2013-02-22
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Presentation] On shortest pathways of unlinking by XerCD-dif-FtsK2012

    • Author(s)
      Koya Shimokawa
    • Organizer
      AMS meeting "Special session on Knotting Linear and Ring Polymer Models"
    • Place of Presentation
      University of Hawaii
    • Year and Date
      2012-03-03
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Presentation] Tangle analysis of unlinking by Xer-dif-FtsK system2012

    • Author(s)
      Koya Shimokawa
    • Organizer
      International conference "Discreteand Topological Models in Molecular Biology"
    • Place of Presentation
      University of South Florida. (招待講演)
    • Year and Date
      2012-03-13
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Presentation] Tangle analysis of unlinking by XerCD-dif-FtsK system2012

    • Author(s)
      下川航也
    • Organizer
      International conference "Discrete and Topological Models in Molecular Biology"
    • Place of Presentation
      University of South Florida
    • Year and Date
      2012-03-13
    • Data Source
      KAKENHI-PROJECT-21244005
  • [Presentation] Tangle analysis of unlinking by XerCD-dif-FtsK system2012

    • Author(s)
      Koya Shimokawa
    • Organizer
      International conference "Discrete and Topological Models in Molecular Biology"
    • Place of Presentation
      University of South Florida
    • Year and Date
      2012-03-13
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Presentation] Tangle analysis of site-specific recombination-Unlinking pathways of Xer-dif-FtsK-2012

    • Author(s)
      下川航也
    • Organizer
      日本数学会2012年度秋季総合分科会トポロジー分科会特別講演
    • Place of Presentation
      九州大学(招待講演)
    • Year and Date
      2012-09-20
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Presentation] On shortest pathways of unlinking by XerCD-dif-FtsK2012

    • Author(s)
      Koya Shimokawa
    • Organizer
      AMS2012 Spring Western Section Meeting "Special Session on Knotting in Linear and Ring Polymer Models"
    • Place of Presentation
      University of Hawaii.(招待講演)
    • Year and Date
      2012-03-03
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Presentation] 結び目理論のDNAの研究への応用--部位特異的組み換え酵素のタングル解析--2011

    • Author(s)
      下川航也
    • Organizer
      日本数学会2011年度年会トポロジー分科会特別講演
    • Place of Presentation
      早稲田大学
    • Year and Date
      2011-03-20
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Presentation] The XerCD-FtsK system unlinks replication catenanes in a stepwise manner2010

    • Author(s)
      下川航也
    • 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-22540066
  • [Presentation] On bounds for the minimum step number of knots in the simple cubic lattice2010

    • Author(s)
      Koya Shimokawa
    • Organizer
      国際会議「Statistical Physics and Topology of Polymers with Ramifications to Structure and Function of DNA andProteins」
    • Place of Presentation
      京都大学(招待講演)
    • Year and Date
      2010-08-03
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Presentation] On bounds for the minimum step number of knots in the simple cubiclattice2010

    • Author(s)
      下川航也
    • Organizer
      国際会議「Statistical Physics and Topology of Polymers with Ramifications to Structure and Function of DNA and Proteins」
    • Place of Presentation
      京都大学基礎物理学研究所
    • Year and Date
      2010-08-03
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Presentation] Tangle analysis of DNAcatenane unlinking by the Xer/FtsK system2009

    • Author(s)
      下川航也
    • Organizer
      国際会議「 San Francisco internationalmeeting on DNA topology 」
    • Place of Presentation
      University of California SanFrancisco
    • Year and Date
      2009-04-24
    • Data Source
      KAKENHI-PROJECT-18540069
  • [Presentation] Site-specific recombination of DNA and Dehn surgery2009

    • Author(s)
      下川航也
    • Organizer
      Friday Seminar on Knot Theory
    • Place of Presentation
      大阪市立大学数学研究所
    • Year and Date
      2009-01-23
    • Data Source
      KAKENHI-PROJECT-18540069
  • [Presentation] Tangle analysis of DNA unlinking by the Xer/FtsK system2008

    • Author(s)
      下川航也
    • Organizer
      国際会議「結び目とソフトマター物理学」
    • Place of Presentation
      京都大学基礎物理学研究所
    • Year and Date
      2008-08-28
    • Data Source
      KAKENHI-PROJECT-18540069
  • [Presentation] Tangle analysis of DNAcatenane unlinking by the Xer/FtsK system2008

    • Author(s)
      下川航也
    • Organizer
      国際会議「結び目とソフトマター物理学 : 高分子のトポロジー、そして物理学、数学および生物学における関連する話題」
    • Place of Presentation
      京都大学基礎物理学研究所
    • Year and Date
      2008-08-28
    • Data Source
      KAKENHI-PROJECT-18540069
  • [Presentation] Tangle analysis of DNA catenane unlinking by the Xer/FtsK system2008

    • Author(s)
      下川航也
    • Organizer
      信州大学理学部数理・自然情報科学教室談話会
    • Place of Presentation
      信州大学理学部
    • Year and Date
      2008-11-28
    • Data Source
      KAKENHI-PROJECT-18540069
  • [Presentation] DNA and Dehn surgery on knots2008

    • Author(s)
      下川航也
    • Organizer
      小研究集会「曲線と曲面の非線型解析」
    • Place of Presentation
      埼玉大学大宮ソニックシティカレッジ
    • Year and Date
      2008-12-17
    • Data Source
      KAKENHI-PROJECT-18540069
  • [Presentation] Ideal pointから見つからないboumdary slopeについて2008

    • Author(s)
      下川航也
    • Organizer
      東京女子大学トポロジーセミナー
    • Place of Presentation
      東京女子大学
    • Year and Date
      2008-04-19
    • Data Source
      KAKENHI-PROJECT-18540069
  • [Presentation] DNA and Dehn surgery on knots2008

    • Author(s)
      下川航也
    • Organizer
      小研究集会「曲線と曲面の非線型解析
    • Place of Presentation
      埼玉大学大宮ソニックシティカレッジ
    • Year and Date
      2008-12-17
    • Data Source
      KAKENHI-PROJECT-18540069
  • [Presentation] DNAと結び目理論2008

    • Author(s)
      下川航也
    • Organizer
      明治大学生田幾何セミナー
    • Place of Presentation
      明治大学
    • Year and Date
      2008-12-05
    • Data Source
      KAKENHI-PROJECT-18540069
  • [Presentation] Tangle analysis of unlinking DNA links by XerCD2007

    • Author(s)
      下川航也
    • Organizer
      研究集会「結び目のトポロジーX」
    • Place of Presentation
      東京女子大学
    • Year and Date
      2007-12-23
    • Data Source
      KAKENHI-PROJECT-18540069
  • [Presentation]2007

    • Author(s)
      下川 航也
    • Organizer
      研究集会 結び目のトポロジーX
    • Place of Presentation
      東京女子大学
    • Data Source
      KAKENHI-PROJECT-18540069
  • [Presentation] DNA and lens space surgery2006

    • Author(s)
      下川航也
    • Organizer
      研究集会「結び目のトポロジーIX」
    • Place of Presentation
      日本大学
    • Year and Date
      2006-12-06
    • Data Source
      KAKENHI-PROJECT-18540069
  • [Presentation] Tangle analysis of site-specific recombinations --Unlinking pathways of Xer-dif-FtsK--

    • Author(s)
      下川 航也
    • Organizer
      日本数学会2012年度秋季総合分科会 トポロジー分科会特別講演
    • Place of Presentation
      九州大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Presentation] 結び目理論の分子生物学への応用

    • Author(s)
      下川 航也
    • Organizer
      SMART研究会 「応用現代幾何学」
    • Place of Presentation
      東北大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-25400080
  • [Presentation] Application of knot theory to molecular biology --Band surgery and site-specific recombination of DNA--

    • Author(s)
      Koya shimokawa
    • Organizer
      The 9th East Asian School of Knots and Related Topics (Plenary talk)
    • Place of Presentation
      東京大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Presentation] Site-specific recombination modeled as a band surgery

    • Author(s)
      下川 航也
    • Organizer
      研究集会「力学系と応用トポロジー」
    • Place of Presentation
      京都大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-25400080
  • [Presentation] 結び目理論の分子生物学への応用 --部位特異的組み換えのタングル解析--

    • Author(s)
      下川 航也
    • Organizer
      研究集会「応用トポロジーとシステムバイオロジー:数理医学の新たな挑戦」
    • Place of Presentation
      大阪大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-22540066
  • [Presentation] Lattice knots and links in tubes

    • Author(s)
      下川 航也
    • Organizer
      Entanglement in biology; how nature controls the topology of proteins and DNA
    • Place of Presentation
      Banff International Research Station for Mathematical Innovation and Discovery, Canada
    • Invited
    • Data Source
      KAKENHI-PROJECT-25400080
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