Updated on 2024/08/26

写真a

 
Takuji Nakamura
 
Organization
Graduate Faculty of Interdisciplinary Research Faculty of Education Human Science (Science Education) Professor
Title
Professor
External link

Research History

  • University of Yamanashi   Professor

    2020.4

  • Osaka Electro-Communication University   Professor

    2018.4 - 2020.3

  • Osaka Electro-Communication University   Associate Professor

    2008.4 - 2018.3

  • Osaka Electro-Communication University   Senior Assistant Professor

    2005.4 - 2008.3

  • Osaka City University

    2003.11 - 2005.3

Education

  • Kobe University

    - 2003.10

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    Country: Japan

  • Kobe University

    - 2001.3

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    Country: Japan

  • Keio University

    - 1998.3

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    Country: Japan

  • Keio University

    - 1996.3

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    Country: Japan

Degree

  • 博士(理学) ( 2001.3   神戸大学 )

  • 修士(理学) ( 1998.3   慶應義塾大学 )

  • 学士(理学) ( 1996.3   慶應義塾大学 )

Research Areas

  • Natural Science / Geometry  / Knot theory, Low-dimensional topology

Research Interests

  • 仮想結び目

  • 多項式不変量

  • 結び目の局所変形

  • 正結び目

Subject of research

  • 仮想結び目の幾何・代数の研究

  • 結び目の幾何(局所変形)と多項式不変量

  • 射影図の性質と結び目の幾何・代数の研究

Research Projects

  • 局所変形が与える結び目の幾何・代数の研究

    2020.4 - 2025.3

    基盤研究(C)

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    Authorship:Principal investigator  Grant type:Competitive  Type of fund::Science research expense

  • 局所変形と結び目の幾何・代数の研究

    2017.4 - 2021.3

    基盤研究(C)

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    Authorship:Principal investigator  Type of fund::Science research expense

  • 結び目の幾何と不変量の実現問題及びその仮想化の研究

    2008.4 - 2011.3

    若手研究(B)

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    Authorship:Principal investigator  Type of fund::Science research expense

  • ダイアグラムの性質が与える結び目の幾何と代数的不変量の研究

    2005.4 - 2008.3

    若手研究(B)

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    Authorship:Principal investigator  Type of fund::Science research expense

Papers

  • A coloring invariant of 3-manifolds derived from their flow-spines and virtual knot diagrams Reviewed

    Ippei Ishii, Takuji Nakamura, and Toshio Saito

    Canada J. Math.   76 ( 3 )   984 - 1004   2024.6

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: https://doi.org/10.4153/S0008414X23000299

    DOI: https://doi.org/10.4153/S0008414X23000299

  • The intersection polynomials of a virtual knot III: characterization Reviewed

    Ryuji Higa, Takuji Nakamura, Yasutaka Nakanishi, and Shin Satoh

    Osaka J. Math.   61 ( 2 )   229 - 245   2024.4

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    Language:English   Publishing type:Research paper (scientific journal)  

  • A practice on mathematics education of knot theory for high school students: Understanding knots and p-colorability

    Takuji Nakamura

    ( 29 )   45 - 60   2024.3( ISSN:1881-6169 )

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    Language:Japanese   Publishing type:Research paper (bulletin of university, research institution)  

  • The intersection polynomials of a virtual knot I: definitions and calculations Reviewed

    Ryuji Higa, Takuji Nakamura, Yasutaka Nakanishi, and Shin Satoh

    Indiana Univ. Math. J.   72 ( 6 )   2369 - 2401   2023.12

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    Language:English   Publishing type:Research paper (scientific journal)  

  • The intersection polynomials of a virtual knot II: Connected sums Reviewed

    Ryuji Higa, Takuji Nakamura, Yasutaka Nakanishi, and Shin Satoh

    J. Knot Theory Ramifications   32 ( 10 )   2350067-1 - 2350067-16   2023.9

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    Language:English   Publishing type:Research paper (scientific journal)  

    DOI: https://doi.org/10.1142/S0218216523500670

    DOI: https://doi.org/10.1142/S0218216523500670

  • A note on coverings of virtual knots Reviewed

    Takuji Nakamura, Yasutaka Nakanishi, and Shin Satoh

    J. Knot Theory Ramifications   29 ( 8 )   1971002-1 - 1971002-11   2020.7

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Writhe polynomials and shell moves for virtual knots and links Reviewed

    Takuji Nakamura, Yasutaka Nakanishi, and Shin Satoh

    European J. Combin.   84   103033-1 - 103033-24   2020.2

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    Language:English   Publishing type:Research paper (scientific journal)  

  • The pass move is an unknotting operation for welded knots Reviewed

    Takuji Nakamura, Yasutaka Nakanishi, Shin Satoh, and Akira Yasuhara

    Topology and its Applications   247   9 - 19   2018.9

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Finiteness of the set of virtual knots with a given state number Reviewed

    Takuji Nakamura, Yasutaka Nakanishi, and Shin Satoh

    J. Knot Theory Ramifications   27 ( 8 )   1850049-1 - 1850049-16   2018.7

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    Language:English   Publishing type:Research paper (scientific journal)  

  • The palette numbers of torus knots Reviewed

    Taiki Hayashi, Takuji Nakamura, Yasutaka Nakanishi, and Shin Satoh

    J. Knot Theory Ramifications   26 ( 10 )   1750060-1 - 1750060-9   2017.9

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    Language:English   Publishing type:Research paper (scientific journal)  

  • The palette numbers of 2-bridge knots Reviewed

    Takuji Nakamura, Yasutaka Nakanishi, Masahico Saito, and Shin Satoh

    J. Knot Theory Ramifications   26 ( 8 )   1750047-1 - 1750047-6   2017.7

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    Language:English   Publishing type:Research paper (scientific journal)  

  • The 6- and 8-palette numbers of links Reviewed

    Takuji Nakamura, Yasutaka Nakanishi, Masahico Saito, and Shin Satoh

    Topology and its Applications   222   200 - 216   2017.5

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    Language:English   Publishing type:Research paper (scientific journal)  

  • 11-Colored knot diagram with five colors Reviewed

    Takuji Nakamura, Yasutaka Nakanishi, and Shin Satoh

    J. Knot Theory Ramifications   25 ( 4 )   1650017-1 - 1650017-22   2016.4

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Knots with no 3-state Reviewed

    Takuji Nakamura, Yasutaka Nakanishi, and Shin Satoh

    Topology and its Applications   196 ( part B )   754 - 770   2015.12

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    Language:English   Publishing type:Research paper (international conference proceedings)  

  • Effective 9-colorings for knots Reviewed

    Takuji Nakamura, Yasutaka Nakanishi, and Shin Satoh

    J. Knot Theory Ramifications   23 ( 12 )   1450059-1 - 1450059-15   2014.10

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    Language:English   Publishing type:Research paper (scientific journal)  

  • The state numbers of a virtual knot Reviewed

    Takuji Nakamura, Yasutaka Nakanishi, Shin Satoh, and Yumi Tomiyama

    J. Knot Theory Ramifications   23 ( 3 )   1450016-1 - 1450016-27   2014.3

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    Language:English   Publishing type:Research paper (scientific journal)  

  • The pallet graph of a Fox coloring Reviewed

    Takuji Nakamura, Yasutaka Nakanishi, and Shin Satoh

    Yokohama Mathematical Journal   59   91 - 97   2013

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Twin groups of virtual 2-bridge knots and almost classical knots Reviewed

    Takuji Nakamura, Yasutaka Nakanishi, Shin Satoh, and Yumi Tomiyama

    J. Knot Theory Ramifications   21 ( 10 )   1250095-1 - 1250095-18   2012.9

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Notes on sharp moves for knots Reviewed

    Takuji Nakamura and Yasutaka Nakanishi

    J. Knot Theory Ramifications   21 ( 7 )   1250068-1 - 1250068-20   2012.6

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    Language:English   Publishing type:Research paper (scientific journal)  

  • Braidzel surfaces for fibered knots with given Alexander polynomials Reviewed

    Takuji Nakamura

    Kobe J. Math.   26 ( 1-2 )   17 - 28   2009.12

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    Authorship:Lead author, Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • On the minimal genus for knots via braidzel surfaces Reviewed

    Takuji Nakamura

    J. Knot Theory Ramifications   17 ( 1 )   25 - 29   2008.1

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    Authorship:Lead author, Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Notes on braidzel surfaces for links Reviewed

    Takuji Nakamura

    Proc. Amer. Math. Soc.   135 ( 2 )   559 - 567   2007.2

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    Authorship:Lead author, Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • On the crossing number of 2-bridge knot and the canonical genus of its Whitehead double Reviewed

    Takuji Nakamura

    Osaka J. Math.   43 ( 3 )   609 - 623   2006.9

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    Authorship:Lead author, Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Notes on the braid index of closed positive braids Reviewed

    Takuji Nakamura

    Topology and its Applications   135 ( 1-3 )   13 - 31   2004.1

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    Authorship:Lead author, Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Alexander polynomials of certain double-torus knots from a view of 2-bridge knots Reviewed

    Takuji Nakamura

    Kobe J. Math.   20 ( 1-2 )   11 - 29   2003.12

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    Authorship:Lead author, Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • On a positive knot without positive minimal diagrams Reviewed

    Takuji Nakamura

    Interdisciplinary Information Sciences   9 ( 1 )   61 - 75   2003.6

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    Authorship:Lead author, Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • On canonical genus of fibered knot Reviewed

    Takuji Nakamura

    J. Knot Theory Ramifications   11 ( 3 )   341 - 352   2002.5

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    Authorship:Lead author, Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Geometric invariants of knots and knot polynomials

    Takuji Nakamura

    1 - 72   2001.3

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    Authorship:Lead author, Last author, Corresponding author   Language:English   Publishing type:Doctoral Thesis  

  • Four-genus and unknotting number of positive knots and links Reviewed

    Osaka J. Math., Vol. 37, No. 2, 441-451.   37 ( 2 )   441 - 451   2000.6

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    Authorship:Lead author, Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Positive alternating links are positively alternating Reviewed

    Takuji Nakamura

    J. Knot Theory Ramifications   9 ( 1 )   107 - 112   2000.2

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    Authorship:Lead author, Last author, Corresponding author   Language:English   Publishing type:Research paper (scientific journal)  

  • Positive Knotsの4次元種数と結び目解消数

    中村拓司

    修士論文(慶應義塾大学)   1 - 47   1998.3

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    Authorship:Lead author, Last author, Corresponding author   Language:Japanese   Publishing type:Master Thesis  

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Books and Other Publications

  • 新編 基礎解析

    岩瀬謙一 編 伊藤公毅,伊藤祥司,岩瀬謙一,木村和広,中村拓司,松田真実,萬代武史,柳田達雄,若林徳子( Role: Joint Work第一章)

    学術図書出版社  2021.3 

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    Language:Japanese   Book type:Textbook, survey, introduction

  • 新編 基礎微分積分

    中村拓司,松田真実,萬代武史,柳田達雄( Role: Joint Work)

    学術図書出版社  2020.12 

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    Language:Japanese   Book type:Textbook, survey, introduction

  • 新基礎コース 微分積分

    坂田定久,中村拓司,萬代武史,山原英男( Role: Joint Work)

    学術図書出版社  2014.10 

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    Language:Japanese   Book type:Textbook, survey, introduction

Presentations

  • 仮想結び目の virtualized sharp 変形について

    中村拓司,中西康剛,佐藤進,和田康載

    研究会「第4回山梨大学トポロジーセミナー」  2023.11 

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    Event date: 2023.11

    Language:Japanese   Presentation type:Oral presentation(general)  

    Venue:山梨大学甲府西キャンパス J 号館5F 特別会議室   Country:Japan  

  • On virtualized-type local moves for virtual knots Invited

    2023.10 

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    Event date: 2023.10

    Language:Japanese   Presentation type:Oral presentation(invited, special)  

    Country:Japan  

  • 仮想結び目の交差多項式と 4-move について

    中村拓司

    研究集会「拡大KOOKセミナー2023」  2023.8 

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    Event date: 2023.8

    Language:Japanese   Presentation type:Oral presentation(general)  

    Venue:大阪公立大学文化交流センター(大阪府大阪市)   Country:Japan  

  • 仮想結び目図式のある局所変形についての考察

    石井一平、中村拓司、斎藤敏夫

    2022年度山梨大学トポロジーセミナー  2022.4 

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    Event date: 2022.4

    Language:Japanese   Presentation type:Oral presentation(general)  

  • 仮想結び目の交差多項式の連結和公式について

    比嘉隆二,中村拓司,中西康剛,佐藤進

    山梨大学トポロジーセミナー  2022.3 

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    Event date: 2022.3

    Language:Japanese   Presentation type:Oral presentation(general)  

  • A note on the intersection polynomials of virtual knots

    比嘉隆二,中村拓司,中西康剛,佐藤進

    山梨大学トポロジーセミナー  2021.3 

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    Event date: 2021.3

    Language:Japanese   Presentation type:Oral presentation(general)  

  • 仮想結び目の交差多項式について Invited

    比嘉隆二,中村拓司,中西康剛,佐藤進

    東京女子大学トポロジーセミナー  2020.11 

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    Event date: 2020.11

    Language:Japanese   Presentation type:Oral presentation(invited, special)  

  • Flow spines and virtual knot diagrams International conference

    2019.9 

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    Event date: 2019.9

    Language:English   Presentation type:Oral presentation(general)  

  • 3次元多様体の仮想結び目図式による表示に対する彩色不変量

    石井一平, 中村拓司, 斎藤敏夫

    研究集会「拡大KOOKセミナー2019」,神戸大学  2019.8 

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    Event date: 2019.8

    Language:Japanese   Presentation type:Oral presentation(general)  

  • 局所変形と互いに距離1の3つの結び目

    中村拓司

    研究会「大阪電気通信大学トポロジーセミナー;低次元多様体の幾何的性質と不変量の研究」,大阪電気通信大学  2019.2 

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    Event date: 2019.2

    Language:Japanese   Presentation type:Oral presentation(general)  

  • On local moves among the trefoil, the figure-8, and the unknot

    中村拓司

    研究集会「2018年度琉球結び目セミナー」,那覇市伝統工芸館会議室  2018.12 

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    Event date: 2018.12

    Language:Japanese   Presentation type:Oral presentation(general)  

  • 結び目およびその一般化に対する局所変形について

    中村拓司

    大阪市立大学数学研究所談話会,大阪市立大学  2018.9 

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    Event date: 2018.9

    Language:Japanese   Presentation type:Public discourse, seminar, tutorial, course, lecture and others  

  • On welded knots which can be unknotted by a single pass move

    中村拓司

    研究集会「拡大KOOKセミナー2018」,大阪市立大学  2018.9 

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    Event date: 2018.9

    Language:Japanese   Presentation type:Oral presentation(general)  

  • 結び目の局所変形と多項式不変量について

    中村拓司

    群馬大学トポロジーセミナー,群馬県高崎市イノウエビル第1会議室  2018.2 

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    Event date: 2018.2

    Language:Japanese   Presentation type:Oral presentation(general)  

  • 溶接結び目をほどく

    中村拓司

    研究集会「2017年度琉球結び目セミナー」,那覇市伝統工芸館会議室  2018.1 

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    Event date: 2018.1

    Language:Japanese   Presentation type:Oral presentation(general)  

  • 溶接結び目に対するパス変形について Invited

    中村拓司,中西康剛,佐藤進, 安原晃

    東京女子大学トポロジーセミナー,東京女子大学  2017.10 

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    Event date: 2017.10

    Language:Japanese   Presentation type:Oral presentation(general)  

  • 仮想結び目のある半順序について

    中村拓司,中西康剛,佐藤進

    日本数学会2017年度秋季総合分科会トポロジー分科会, 山形大学  2017.9 

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    Event date: 2017.9

    Language:Japanese   Presentation type:Oral presentation(general)  

  • Pass moves for welded knots

    中村拓司,中西康剛,佐藤進, 安原晃

    研究集会「拡大KOOKセミナー2017」, 大阪工業大学  2017.8 

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    Event date: 2017.8

    Language:Japanese   Presentation type:Oral presentation(general)  

  • 2橋結び目のパレット数について

    中村拓司,中西康剛,佐藤進

    日本数学会2017年度年会トポロジー分科会, 首都大学東京  2017.3 

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    Event date: 2017.3

    Language:Japanese   Presentation type:Oral presentation(general)  

  • On the palette numbers of torus knots and links

    中村拓司,中西康剛,佐藤進

    上教大トポロジーセミナー,上越教育大学  2017.3 

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    Event date: 2017.3

    Language:Japanese   Presentation type:Oral presentation(general)  

  • 結び目の3 彩色された図式について

    農工大トポロジーセミナー,東京農工大学  2017.2 

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    Event date: 2017.2

    Language:Japanese   Presentation type:Oral presentation(general)  

  • トーラス絡み目を塗る

    中村拓司

    研究集会「2016年度琉球結び目セミナー」,那覇市伝統工芸館会議室  2016.12 

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    Event date: 2016.12

    Language:Japanese   Presentation type:Oral presentation(general)  

  • トーラス結び目のフォックス彩色における最小色数

    中村拓司,中西康剛,佐藤進

    日本数学会2016年度秋季総合分科会トポロジー分科会, 関西大学  2016.9 

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    Event date: 2016.9

    Language:Japanese   Presentation type:Oral presentation(general)  

  • The minimum number of colors on Fox colorings for torus knots

    中村拓司,中西康剛,佐藤進

    研究集会「拡大KOOKセミナー2016」, 大阪電気通信大学  2016.8 

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    Event date: 2016.8

    Language:Japanese   Presentation type:Oral presentation(general)  

  • 結び目のFox彩色における最小色数

    中村拓司,中西康剛,佐藤進

    上教大トポロジーセミナー,上越教育大学  2016.4 

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    Event date: 2016.4

    Language:Japanese   Presentation type:Oral presentation(general)  

  • 結び目とグラフ --Fox彩色とパレットグラフを中心に--

    中村拓司

    第12回組合せ論若手研究集会,慶應義塾大学 矢上キャンパス  2016.2 

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    Event date: 2016.2

    Language:Japanese   Presentation type:Oral presentation(general)  

  • 結び目のFOX彩色における交点の情報

    中村拓司

    研究集会「2016琉球結び目セミナー」, 那覇市伝統工芸館会議室  2016.2 

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    Event date: 2016.2

    Language:Japanese   Presentation type:Oral presentation(general)  

  • 結び目のFox彩色とパレットグラフ

    中村拓司,中西康剛,佐藤進

    上教大トポロジーセミナー,上越市 ミュゼ雪小町(あすとぴあ高田5階)  2016.2 

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    Event date: 2016.2

    Language:Japanese   Presentation type:Oral presentation(general)  

  • A characterization of a knot with a trefoil factor by Fox 3-colorings International conference

    国際研究集会「The 11th East Asian School of Knots and Related Topics」, Osaka City University  2016.1 

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    Event date: 2016.1

    Language:English   Presentation type:Oral presentation(general)  

  • 結び目のFox彩色には何色必要か

    中村拓司,中西康剛,佐藤進

    研究集会「拡大KOOKセミナー2015」, 神戸大学  2015.8 

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    Event date: 2015.8

    Language:Japanese   Presentation type:Oral presentation(general)  

  • 合成仮想結び目の宮澤多項式2

    中村拓司

    慶應トポロジーセミナー,慶應義塾大学  2015.2 

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    Event date: 2015.2

    Language:Japanese   Presentation type:Oral presentation(general)  

  • 与えられたステイト数を持つ仮想結び目の集合について International conference

    中村拓司,中西康剛,佐藤進

    日本数学会秋季総合分科会トポロジー分科会,広島大学  2014.9 

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    Event date: 2014.9

    Language:Japanese   Presentation type:Oral presentation(general)  

  • Finiteness of the number of virtual knots with a given state number International conference

    国際研究集会「Knots and Low Dimensional Manifolds-A Satellite Conference of Seoul ICM 2014」, BEXCO, Busan, Korea  2014.8 

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    Event date: 2014.8

    Language:English   Presentation type:Oral presentation(general)  

  • 合成仮想結び目の宮澤多項式

    中村拓司

    研究集会「2014琉球結び目セミナー」,那覇市伝統工芸館会議室  2014.6 

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    Event date: 2014.6

    Language:Japanese   Presentation type:Oral presentation(general)  

  • The state numbers of a knot Invited

    中村拓司,中西康剛,佐藤進

    研究集会「Intelligence of Low-dimensional Topology」, 京都大学数理解析研究所  2014.5 

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    Event date: 2014.5

    Language:Japanese   Presentation type:Oral presentation(invited, special)  

  • 効果的フォックス彩色における色の数について

    中村拓司,中西康剛,佐藤進

    日本数学会年会トポロジー分科会,学習院大学  2014.3 

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    Event date: 2014.3

    Language:Japanese   Presentation type:Oral presentation(general)  

  • トーラス結び目をほどく

    中村拓司

    研究集会「2013琉球結び目セミナー」, 那覇市ぶんかテンブス館3階第一・第二会議室  2013.9 

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    Event date: 2013.9

    Language:Japanese   Presentation type:Oral presentation(general)  

  • On virtual knots with no 3-state International conference

    国際研究集会「International Conference on Topology and Geometry 2013 joint with the 6th Japan-Mexico Topology Symposium」, Shimane University  2013.9 

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    Event date: 2013.9

    Language:English   Presentation type:Oral presentation(general)  

  • State numbers of virtual curves and knots

    中村拓司,中西康剛,佐藤進

    N-KOOKセミナー,大阪市立大学文化交流センター  2013.4 

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    Event date: 2013.4

    Language:Japanese   Presentation type:Oral presentation(general)  

  • フォックス彩色における色の数について

    中村拓司,中西康剛,佐藤進

    日本数学会年会トポロジー分科会,京都大学  2013.3 

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    Event date: 2013.3

    Language:Japanese   Presentation type:Oral presentation(general)  

  • On the state numbers for knots

    中村拓司,中西康剛,佐藤進

    研究集会「E-KOOKセミナー」,大阪市立大学  2013.2 

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    Event date: 2013.2

    Language:Japanese   Presentation type:Oral presentation(general)  

  • On construction of graphs associated with Fox colorings

    中村拓司,中西康剛,佐藤進

    群馬大学トポロジーセミナー,群馬大学  2013.2 

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    Event date: 2013.2

    Language:Japanese   Presentation type:Oral presentation(general)  

  • State numbers for plane curves, knots and virtual knots International conference

    国際研究集会「The 9th East Asian School of Knots and Related Topics」, University of Tokyo  2013.1 

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    Event date: 2013.1

    Language:English   Presentation type:Oral presentation(general)  

  • Pallet graphs and its applications

    中村拓司,中西康剛,佐藤進

    研究集会「第24回位相幾何学的グラフ理論研究集会」,横浜国立大学みなみみらいキャンパス  2012.11 

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    Event date: 2012.11

    Language:Japanese   Presentation type:Oral presentation(general)  

  • State numbers for plane curves and knots

    中村拓司,中西康剛,佐藤進

    研究集会「東北結び目セミナー」,山形大学  2012.10 

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    Event date: 2012.10

    Language:Japanese   Presentation type:Oral presentation(general)  

  • あるグラフの構成とその応用

    中村拓司,中西康剛,佐藤進

    研究集会「2012 琉球結び目セミナー」,那覇市伝統工芸館会議室  2012.9 

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    Event date: 2012.9

    Language:Japanese   Presentation type:Oral presentation(general)  

  • Twin groups of virtual 2-bridge knots Invited

    中村拓司,中西康剛,佐藤進

    東京女子大学トポロジーセミナー  2012.6 

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    Event date: 2012.6

    Language:Japanese   Presentation type:Oral presentation(general)  

  • State numbers for knots Invited

    中村拓司,中西康剛,佐藤進

    東京女子大学トポロジーセミナー  2012.6 

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    Event date: 2012.6

    Language:Japanese   Presentation type:Oral presentation(invited, special)  

  • Non-identical twin groups of virtual knots International conference

    国際研究集会「The 8th East Asian School of Knots and Related Topics」, KAIST, Daejeon, Korea  2012.1 

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    Event date: 2012.1

    Language:English   Presentation type:Oral presentation(general)  

  • Non-identical twin groups of virtual knot

    中村拓司,中西康剛,佐藤進

    農工大トポロジーセミナー,東京農工大  2011.11 

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    Event date: 2011.11

    Language:Japanese   Presentation type:Oral presentation(general)  

  • 仮想結び目群対の実現について

    中村拓司,中西康剛,佐藤進

    研究集会「2011 琉球結び目セミナー」,那覇市伝統工芸館会議室  2011.9 

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    Event date: 2011.9

    Language:Japanese   Presentation type:Oral presentation(general)  

  • Notes on sharp moves for knots International conference

    国際研究集会「The 7th East Asian School of Knots and Related Topics」, Hiroshima Universisty  2011.1 

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    Event date: 2011.1

    Language:English   Presentation type:Oral presentation(general)  

  • Notes on sharp moves for knots

    研究集会「E-KOOK Seminar 2010」, Osaka City University  2010.8 

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    Event date: 2010.8

    Language:Japanese   Presentation type:Oral presentation(general)  

  • 自明な多項式不変量を持つ仮想結び目について

    中村拓司

    日本数学会年会トポロジー分科会,慶應義塾大学 矢上キャンパス  2010.3 

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    Event date: 2010.3

    Language:Japanese   Presentation type:Oral presentation(general)  

  • Notes on virtual knots and their polynomial invariants

    中村拓司

    研究会「結び目と3次元多様体」,慶應義塾大学 矢上キャンパス  2010.3 

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    Event date: 2010.3

    Language:Japanese   Presentation type:Oral presentation(general)  

  • Notes on virtual knots with trivial polynomial invariants International conference

    2010.1 

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    Event date: 2010.1

    Language:English   Presentation type:Oral presentation(general)  

  • Notes on virtual knots with trivial polynomial invariants International conference

    2009.11 

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    Event date: 2009.11

    Language:Japanese   Presentation type:Oral presentation(general)  

  • C_n-moves and periodic knots

    2009.3 

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    Event date: 2009.3

    Language:Japanese   Presentation type:Oral presentation(general)  

  • C_n-moves and periodic knots International conference

    国際研究集会「The Fifth East Asian School of Knots and Related Topics」,Gyeongju TEMF Hotel, Gyeongju, Korea  2009.1 

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    Event date: 2009.1

    Language:English   Presentation type:Oral presentation(general)  

  • C_n-moves and periodic knots International conference

    国際研究集会「Knots in Washington XXVII」,George Washington University, Washington, DC, USA  2009.1 

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    Event date: 2009.1

    Language:English   Presentation type:Oral presentation(general)  

  • C_n-moves and periodic knots

    2008.11 

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    Event date: 2008.11

    Language:Japanese   Presentation type:Oral presentation(general)  

  • On the positive knot of Delta unknotting number one

    2008.9 

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    Event date: 2008.9

    Language:Japanese   Presentation type:Oral presentation(general)  

  • Delta-unknotting numbers for positive knots and almost positive knots

    中村拓司

    農工大トポロジーセミナー,東京農工大学  2008.8 

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    Event date: 2008.8

    Language:Japanese   Presentation type:Oral presentation(general)  

  • On knots of Delta unknotting number one from a view of the positivity for knots Invited

    中村拓司

    東京女子大学トポロジーセミナー  2008.5 

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    Event date: 2008.5

    Language:Japanese   Presentation type:Oral presentation(invited, special)  

  • On knots of Delta unknotting number one from a view of the positivity for knots

    中村拓司

    Friday Seminar on Knot Theory,大阪市立大学  2008.2 

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    Event date: 2008.2

    Language:Japanese   Presentation type:Oral presentation(general)  

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Teaching Experience (On-campus)

  • Calculus I

    2023Year  Type of subject:Professional education (undergraduate)

  • Calculus II

    2023Year  Type of subject:Professional education (undergraduate)

  • Sets and Mappings

    2023Year  Type of subject:Professional education (undergraduate)

  • Geometry in Three Dimensional Space

    2023Year  Type of subject:Professional education (undergraduate)

  • Geometry of Surface

    2023Year  Type of subject:Professional education (undergraduate)

  • Mathematics Seminar I

    2023Year  Type of subject:Professional education (undergraduate)

  • Mathematics Seminar II

    2023Year  Type of subject:Professional education (undergraduate)

  • Relay Seminars for Introduction to Each Discipline of the Faculty

    2023Year  Type of subject:Professional education (undergraduate)

  • Foundations of Elementary Mathematics

    2023Year  Type of subject:Common education (undergraduate)

  • Foundations of Elementary Mathematics

    2023Year  Type of subject:Common education (undergraduate)

  • Essence and Goals / Content Structure of Mathematics

    2023Year  Type of subject:Master's (Graduate School)

  • Teaching Material Research and Lesson Concept in Elementary Mathematics

    2023Year  Type of subject:Master's (Graduate School)

  • Teaching Material Research and Lesson Concept in Secondary Social Studies

    2023Year  Type of subject:Master's (Graduate School)

  • Mathematics of graphs and knots

    2023Year  Type of subject:Common education (undergraduate)

  • 教育の現在(教育原理を含む。)

    2023Year  Type of subject:Professional education (undergraduate)

  • 教職実践演習(教諭)

    2023Year  Type of subject:Other (undergraduate)

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Guidance results

  • 2023

    Type:Undergraduate (Major A course)graduation thesis guidance

    Number of people receiving guidance :5people 

    Graduation / pass / number of people awarded degrees :5people 

    Number of teachers:1people

  • 2022

    Type:Undergraduate (Major A course)graduation thesis guidance

    Number of people receiving guidance :4people 

    Graduation / pass / number of people awarded degrees :4people 

    Number of teachers:1people

  • 2021

    Type:Undergraduate (Major A course)graduation thesis guidance

    Number of people receiving guidance :5people 

    Graduation / pass / number of people awarded degrees :5people 

    Number of teachers:1people

  • 2020

    Type:Undergraduate (Major A course)graduation thesis guidance

    Number of people receiving guidance :4people 

    Graduation / pass / number of people awarded degrees :4people 

    Number of teachers:1people

Teaching achievements

  • 教育学部FDへの参加

    2023.04.01 - 2024.03.31

  • 教育学部FDへの参加

    2022.04.01 - 2023.03.31

  • 教育学部FDへの参加

    2021.04.01 - 2022.03.31

  • 教育学部FDへの参加

    2020.04.01 - 2021.03.31

Social Activities

  • 知のフロンティア「結び目の数学」

    Role(s): Lecturer

    山梨大学教育学部  山梨県下高校生への公開授業「知のフロンティア」  2023.8

  • 教員免許状更新講習会

    Role(s): Lecturer

    文部科学省  2021.8

Professional Memberships

  • 日本数学会

    1999.4