Nikkuni Ryo 新國亮

… Alternative Names

NIKKUNI Ryo 新國亮

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Researcher Number	00401878
Other IDs
Affiliation (Current)	2025: 東京女子大学, 現代教養学部, 教授
Affiliation (based on the past Project Information) *help	2025: 東京女子大学, 現代教養学部, 教授 2017 – 2023: 東京女子大学, 現代教養学部, 教授 2019: 東京女子大学, 現代教養学部, 准教授 2009 – 2016: Tokyo Woman's Christian University, 現代教養学部, 准教授 2014: 東京女子大学, 現代教養部, 准教授 … More 2008: Kanazawa University, 学校教育系, 准教授 2007: Kanazawa University, 金沢大学教育学部, 准教授 2006: 金沢大学, 教育学部, 助教授 Less
Review Section/Research Field	Principal Investigator Geometry / Basic Section 11020:Geometry-related Except Principal Investigator Geometry / Basic Section 11020:Geometry-related
Keywords	Principal Investigator 空間グラフ / 不変量 / 絡み目 / 結び目 / 絡み目内在性 / 結び目内在性 / Conway-Gordon の定理 / ハンドル体結び目 / 結び目内在 / △Y変換 … More / Conway-Gordonの定理 / 低次元トポロジー / 分子トポロジー / Heawood 族 / 最小交差数 / 線形空間グラフ / ハンドル体結び目群 / エッジ・ホモトピー / Vassiliev 不変量 / 極小リンク集合 / Legendrian 空間グラフ / Conway-Gordon-Sachs の定理 / Petersen 族 / Simon 不変量 / 結び目群 / 正則イソトピー / Jones多項式 / 近傍同値 / アメリカ / 内在的キラル / Wu不変量 / 韓国 / 国際情報交換 / 国際研究者交流 / ねじれAlexander不変量 / ハンドル体 / Vassiliev不変量 / 局所変形 / 絡み目内在 / 初等イデアル / 基本群 / 直線型空間グラフ / ΔY変換 / 非自明射影 / アキラル / Simon不変量 / 正則射影図 … More Except Principal Investigator ３次元多様体 / 解消トンネル / モノドロミー群 / ２橋結び目 / 写像類群 / 群の不変順序 / L-空間 / タイトファイバード結び目 / L-空間結び目 / 結び目のツイスト族 / 両側不変順序 / 結び目群 / 結び目交点数 / 本質的曲面 / ストロングスロープ予想 / スロープ予想 / ねじり操作 / 結び目解消数 / Property P / 共役ねじれ元 / 基本群 / Dehnフィリング / Dehn手術 / strong slope conjecture / slope conjecture / generalized torsion / tight fibered knot / twisting / L-space knot / Dehn filling / Dehn surgery / Riley slice / 結び目理論 / 交代絡み目 / 放物的生成系 / ２橋絡み目 / 橋分解 / ザイフェルト曲面 / 強可逆結び目 / 交代結び目 / Hopfian群 / 自由周期結び目 / アキラル / 自由周期 / シンメトリー群 / CAT(0)空間 / デーン手術 / 離散群 / 穴あきトーラス / spatial deformation group / monodromy group / 放物的変換 / Heckoid群 / 測地線 / 放物変換 / 双曲結び目 / ヘガード分解 / 双曲構造 / クライン群 / C_n-distance / Vassiliev不変量 / C_n-move / 有限型不変量 / 距離空間 / 局所変形 / 仮想結び目 / 結び目 / 楕円的モンテシノス絡み目 / 2橋球面 / free period / McShaneの等式 / small cancellation theory / 2橋結び目 / Heckoid orbifold / Heegaard decomposition / Heckoid group / cusp shape / McShane's identity / Heegaard splitting / bridge decomposition / 2-bridge link / 2-bridge knot Less

空間グラフの内在的性質の研究とその応用Principal Investigator
- Principal Investigator
  
  新國亮
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Tokyo Woman's Christian University
Research of the topology of spatial graphs and their intrinsic propertiesPrincipal Investigator
- Principal Investigator
  
  新國亮
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Tokyo Woman's Christian University
Research of hierarchy structures of spatial graphs and algebraic invariantsPrincipal Investigator
- Principal Investigator
  
  新國亮
- Project Period (FY)
  2019 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Tokyo Woman's Christian University
Geometric and algebraic aspects of Dehn surgery
- Principal Investigator
  
  MOTEGI Kimihiko
- Project Period (FY)
  2019 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 11020:Geometry-related
- Research Institution
  Nihon University
Algebraic invariants of spatial graphs and its applicationsPrincipal Investigator
- Principal Investigator
  
  Nikkuni Ryo
- Project Period (FY)
  2015 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tokyo Woman's Christian University
Geometric structures and combinaorial structures of 3-manifolds
- Principal Investigator
  
  Sakuma Makoto
- Project Period (FY)
  2015 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Hiroshima University
Research of the topology on spatial graphs and algebraic invariantsPrincipal Investigator
- Principal Investigator
  
  NIKKUNI Ryo
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tokyo Woman's Christian University
Geometric structure and combinatorial structure of 3-dimensional manifolds
- Principal Investigator
  
  SAKUMA MAKOTO
- Project Period (FY)
  2010 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Geometry
- Research Institution
  Hiroshima University
Study of invariants and geometric structures by local moves in Knot Theory
- Principal Investigator
  
  OHYAMA Yoshiyuki
- Project Period (FY)
  2010 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Geometry
- Research Institution
  Tokyo Woman's Christian University
Research of spatial graph invariants based on algebraic topologyPrincipal Investigator
- Principal Investigator
  
  NIKKUNI Ryo
- Project Period (FY)
  2009 – 2011
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Geometry
- Research Institution
  Tokyo Woman's Christian University
Research of invariants and regular projections of spatial graphsPrincipal Investigator
- Principal Investigator
  
  NIKKUNI Ryo
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Geometry
- Research Institution
  Kanazawa University

[Book] 空間グラフのトポロジー2022
- Author(s)
  新國亮
- Total Pages
  192
- Publisher
  サイエンス社
- ISBN
  9784781915487
- Data Source
  KAKENHI-PROJECT-19K03500
[Journal Article] 空間グラフのトポロジーと内在的性質2024
- Author(s)
  新國亮
- Journal Title
  
  数学
  
  Volume: 76
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03500
[Journal Article] Converses to generalized Conway-Gordon type congruences2024
- Author(s)
  Ryo Nikkuni
- Journal Title
  
  Tokyo Journal of Mathematics
  
  Volume: 47
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22K03297
[Journal Article] Capturing links in spatial complete graphs2022
- Author(s)
  Ryo Nikkuni
- Journal Title
  
  Journal of Knot Theory and Its Ramifications
  
  Volume: 31 Issue: 03
- DOI
  10.1142/s0218216522500225
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03500
[Journal Article] 空間グラフのトポロジーと内在的性質2022
- Author(s)
  新國亮
- Journal Title
  
  数学
  
  Volume: to appear
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03500
[Journal Article] Crossing numbers and rotation numbers of cycles in a plane immersed graph2022
- Author(s)
  Ayumu Inoue, Naoki Kimura, Ryo Nikkuni and Kouki Taniyama
- Journal Title
  
  Journal of Knot Theory and Its Ramifications
  
  Volume: 31 Issue: 11
- DOI
  10.1142/s0218216522500766
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03500, KAKENHI-PROJECT-21K03260, KAKENHI-PROJECT-19K03476
[Journal Article] Generalization of the Conway-Gordon theorem and intrinsic linking on complete graphs2021
- Author(s)
  Hiroko Morishita, Ryo Nikkuni
- Journal Title
  
  Annals of Combinatorics
  
  Volume: to appear
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03500
[Journal Article] Generalization of the Conway--Gordon theorem and intrinsic linking on complete graphs2021
- Author(s)
  Hiroko Morishita, Ryo Nikkuni
- Journal Title
  
  Annals of Combinatorics
  
  Volume: 25 Issue: 2 Pages: 439-470
- DOI
  10.1007/s00026-021-00536-5
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03500
[Journal Article] Stick number of non-paneled knotless spatial graphs2020
- Author(s)
  Erica Flapan, Kenji Kozai, Ryo Nikkuni
- Journal Title
  
  New York Journal of Mathematics
  
  Volume: 26
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03500
[Journal Article] Generalizations of the Conway-Gordon theorems and intrinsic knotting on complete graphs2019
- Author(s)
  Hiroko Morishita and Ryo Nikkuni
- Journal Title
  
  Journal of the Mathematical Society of Japan
  
  Volume: 71
- NAID
  130007733303
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K04881
[Journal Article] Generalizations of the Conway–Gordon theorems and intrinsic knotting on complete graphs2019
- Author(s)
  Hiroko Morishita, Ryo Nikkuni
- Journal Title
  
  Journal of the Mathematical Society of Japan
  
  Volume: 71 Issue: 4 Pages: 1223-1241
- DOI
  10.2969/jmsj/80858085
- NAID
  130007733303
- ISSN
  0025-5645, 1881-1167, 1881-2333
- Language
  English
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K03500
[Journal Article] On calculations of the twisted Alexander ideals for spatial graphs, handlebody-knots and surface-links2018
- Author(s)
  Atsushi Ishii, Ryo Nikkuni, Kanako Oshiro
- Journal Title
  
  Osaka Journal of Mathematics
  
  Volume: 55 Pages: 297-313
- NAID
  120006478934
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K04881
[Journal Article] $C_{n}$-moves and the difference of Jones polynomials for links2017
- Author(s)
  R. Nikkuni
- Journal Title
  
  Journal of Knot Theory and its Ramifications
  
  Volume: 26 Issue: 05 Pages: 1750029-1750029
- DOI
  10.1142/s0218216517500298
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K04881
[Journal Article] On calculations of the twisted Alexander ideals for spatial graphs, handlebody-knots and surface-links2017
- Author(s)
  A. Ishii, K. Oshiro and R. Nikkuni
- Journal Title
  
  Osaka Journal of Mathematics
  
  Volume: to appear
- NAID
  120006478934
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-15K04881
[Journal Article] Recent developments in spatial graph theory2017
- Author(s)
  Erica Flapan, Thomas Mattman, Blake Mellor, Ramin Naimi, Ryo Nikkuni
- Journal Title
  
  Knots, Links, Spatial Graphs, and Algebraic Invariants, Contemporary Mathematics
  
  Volume: 689 Pages: 81-102
- DOI
  10.1090/conm/689/13845
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04881
[Journal Article] Recent developments in spatial graph theory2017
- Author(s)
  E. Flapan, T. Mattman, B. Mellor, R. Naimi and R. Nikkuni
- Journal Title
  
  Contemporary Mathematics
  
  Volume: 689
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04881
[Journal Article] Recent developments in spatial graph theory2016
- Author(s)
  E. Flapan, T. Mattman, B. Mellor, R. Naimi and R. Nikkuni
- Journal Title
  
  Contemporary Mathematics
  
  Volume: to appear
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04881
[Journal Article] On calculations of the twisted Alexander ideals for spatial graphs, handlebody-knots and surface-links2015
- Author(s)
  Atsushi Ishii, Ryo Nikkuni and Kanako Oshiro
- Journal Title
  
  arXiv:math.GT
  
  Volume: 1503.07969
- NAID
  120006478934
- Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24540094
[Journal Article] A homotopy classification of two-component spatial graphs up to neighborhood equivalence2015
- Author(s)
  Atsuhiko Mizusawa and Ryo Nikkuni
- Journal Title
  
  Topology and its Applications
  
  Volume: in press
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-24540094
[Journal Article] 空間グラフのトポロジー2014
- Author(s)
  新國亮
- Journal Title
  
  数理科学
  
  Volume: 617
- Data Source
  KAKENHI-PROJECT-24540094
[Journal Article] Reduced Wu and generalized Simon invariants for spatial graphs2014
- Author(s)
  Erica Flapan, Will Fletcher and Ryo Nikkuni
- Journal Title
  
  Mathematical Proceedings of the Cambridge Philosophical Society
  
  Volume: 156 Issue: 3 Pages: 521-544
- DOI
  10.1017/s0305004114000073
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540094
[Journal Article] Conway-Gordon type theorem for the complete four-partite graph $K_{3,3,1,1}$2014
- Author(s)
  Hiroka Hashimoto and Ryo Nikkuni
- Journal Title
  
  New York Journal of Mathematics
  
  Volume: 20
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-24540094
[Journal Article] A homotopy classification of two-component spatial graphs up to neighborhood equivalence2013
- Author(s)
  Atsuhiko Mizusawa and Ryo Nikkuni
- Journal Title
  
  preprint, arXiv:math.GT
  
  Volume: 1212.6629
- Data Source
  KAKENHI-PROJECT-24540094
[Journal Article] On Conway-Gordon type theorems for graphs in the Petersen family2013
- Author(s)
  Hiroka Hashimoto and Ryo Nikkuni
- Journal Title
  
  Journal of Knot Theory and its Ramifications
  
  Volume: 22 Issue: 09 Pages: 1350048-1350048
- DOI
  10.1142/s021821651350048x
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540094
[Journal Article] △Y-exchanges and the Conway-Gordon theorems2012
- Author(s)
  Ryo Nikkuni and Kouki Taniyama
- Journal Title
  
  Journal of Knot Theory and its Ramifications
  
  Volume: Vol.21, No.7
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740046
[Journal Article] $\triangle Y$-exchanges and the Conway-Gordon theorems2012
- Author(s)
  Ryo Nikkuni, Kouki Taniyama
- Journal Title
  
  Journal of Knot Theory and its Ramifications
  
  Volume: 7 Issue: 07 Pages: 1-14
- DOI
  10.1142/s0218216512500678
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740046, KAKENHI-PROJECT-24540100
[Journal Article] On Conway-Gordon type theorems for graphs in the Petersen family2012
- Author(s)
  Hiroka Hashimoto and Ryo Nikkuni
- Journal Title
  
  preprint, arXiv:math.GT
  
  Volume: 1209.2006
- Data Source
  KAKENHI-PROJECT-24540094
[Journal Article] Conway-Gordon type theorem for the complete four-partite graph K_{3,3,1,1}2012
- Author(s)
  Hiroka Hashimoto and Ryo Nikkuni
- Journal Title
  
  preprint, arXiv:math.GT
  
  Volume: 1211.4131
- Data Source
  KAKENHI-PROJECT-24540094
[Journal Article] On intrinsically knotted or completely 3-linked graphs2011
- Author(s)
  Ryo Hanaki, Ryo Nikkuni, Kouki Taniyama and Akiko Yamazaki
- Journal Title
  
  Pacific Journal of Mathematics
  
  Volume: Vol.252, No.2 Pages: 407-425
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740046
[Journal Article] On intrinsically knotted or completely 3-linked graphs2011
- Author(s)
  R. Hanaki, R. Nikkuni, K. Taniyama, and A. Yamazaki
- Journal Title
  
  Pacific J. Math.
  
  Volume: Vol.252 Issue: 2 Pages: 407-425
- DOI
  10.2140/pjm.2011.252.407
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21244005, KAKENHI-PROJECT-21540099, KAKENHI-PROJECT-21740046
[Journal Article] Regular projections of graphs with at most three double points2010
- Author(s)
  Youngsik Huh, Ryo Nikkuni
- Journal Title
  
  Journal of Knot Theory and its Ramifications
  
  Volume: 19 Pages: 917-933
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740046
[Journal Article] Homotopy on spatial graphs and generalized Sato-Levine invariants2010
- Author(s)
  Ryo Nikkuni
- Journal Title
  
  Revista Matematica Complutense 23
  
  Pages: 1-17
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740046
[Journal Article] On the Wu invariants for immersions of a graph into the plane2010
- Author(s)
  Ryo Nikkuni
- Journal Title
  
  Homology, Homotopy and Applications 12
  
  Pages: 45-60
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740046
[Journal Article] Symmetries of spatial graphs and Simon invariants2009
- Author(s)
  Ryo Nikkuni, Kouki Taniyama
- Journal Title
  
  Fundamenta Mathematicae 205
  
  Pages: 219-236
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740046
[Journal Article] An intrinsic nontriviality of graphs2009
- Author(s)
  新國亮
- Journal Title
  
  Algebraic & Geometric Topology 9巻1号
  
  Pages: 351-364
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740030
[Journal Article] Homotopy on spatial graphs and generalized Sato-Levine invariants2009
- Author(s)
  Ryo Nikkuni
- Journal Title
  
  Revista Matematica Complutense (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740030
[Journal Article] An intrinsic nontriviality of graphs2009
- Author(s)
  Ryo Nikkuni
- Journal Title
  
  Algebraic & Geometric Topology 9
  
  Pages: 351-364
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740030
[Journal Article] Homotopy on spatial graphs and the Sato-Levine invariant2009
- Author(s)
  Thomas Fleming and. Ryo Nikkuni
- Journal Title
  
  Transactions of the American Mathematical Society 361
  
  Pages: 1885-1902
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740030
[Journal Article] Delta edge-homotopy invariants of spatial graphs via disk-summing the constituent knots2009
- Author(s)
  Ryo Nikkuni
- Journal Title
  
  Illinois Journal of Mathematics (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740030
[Journal Article] A refinement of the Conway-Gordon theorems2009
- Author(s)
  Ryo Nikkuni
- Journal Title
  
  Topology and its Applications
  
  Volume: Vol.156, No.17 Pages: 2782-2794
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740046
[Journal Article] A refinement of the Conway-Gordon theorems2009
- Author(s)
  Ryo Nikkuni
- Journal Title
  
  Topology and its Applications 156
  
  Pages: 2782-2794
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740046
[Journal Article] Regular projections of spatial graphs, Knot Theory for Scientific Objects2007
- Author(s)
  新國亮
- Journal Title
  
  Osaka City University Advanced Mathematical Institute Studies 1巻1号
  
  Pages: 111-128
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740030
[Journal Article] Achirality of spatial graphs and the Simon invariant2007
- Author(s)
  Ryo Nikkuni
- Journal Title
  
  Intelligence of Low Dimensional Topology 2006 (Hiroshima), Ser. Knots Everything, World Sci. Publ. 40
  
  Pages: 239-243
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740030
[Journal Article] An unknotting theorem for delta and sharp edge-homotopy2007
- Author(s)
  Ryo Nikkuni
- Journal Title
  
  Mathematische Nachrichten 280, No. 8(to appear)
- NAID
  120000817180
- Data Source
  KAKENHI-PROJECT-18740030
[Journal Article] An unknotting theorem for delta and sharp edge-homotopy2007
- Author(s)
  Ryo Nikkuni
- Journal Title
  
  Mathematische Nachrichten 280,No.8
  
  Pages: 897-906
- NAID
  120000817180
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740030
[Journal Article] Regular projections of spatial graphs2007
- Author(s)
  Ryo Nikkuni
- Journal Title
  
  Knot Theory for Scientific Objects, Osaka City University Advanced Mathematical Institute Studies 1,No.1
  
  Pages: 111-128
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740030
[Journal Article] Achirality of spatial graphs and the Simon invariant2007
- Author(s)
  新國亮
- Journal Title
  
  Intelligence of Low Dimensional Topology 2006 (Hiroshima), Series on Knots and Everything 40巻
  
  Pages: 239-243
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740030
[Journal Article] Homotopy on spatial graphs and the Sato-Levine invariant
- Author(s)
  Thomas Fleming, Ryo Nikkuni
- Journal Title
  
  Transactions of the American Mathematical Society (to appear)
- Data Source
  KAKENHI-PROJECT-18740030
[Journal Article] Regular projections of graphs with at most three double points
- Author(s)
  Youngsik Huh, 新國亮
- Journal Title
  
  Journal of Knot Theory and its Ramifications (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740030
[Journal Article] Delta edge-homotopy invariants of spatial graphs via disk-summing the constituent knots
- Author(s)
  Ryo Nikkuni
- Journal Title
  
  Illinois Journal of Mathematics To appear
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740030
[Journal Article] Regular projections of spatial graphs
- Author(s)
  Ryo Nikkuni
- Journal Title
  
  Proceedings of the International Workshop on Knot Theory and Scientific Objects (to appear)
- Data Source
  KAKENHI-PROJECT-18740030
[Journal Article] Achirality of spatial graphs and the Simon invariant
- Author(s)
  Ryo Nikkuni
- Journal Title
  
  Proceedings of Intelligence of Low Dimensional Topology 2006 (to appear)
- Data Source
  KAKENHI-PROJECT-18740030
[Journal Article] Regular projections of graphs with at most three double points
- Author(s)
  Youngsik, HuhRyo Nikkuni
- Journal Title
  
  Journal of Knot Theory and its Ramifications (in press)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21740046
[Journal Article] Homotopy on spatial graphs and the Sato-Levine invariant
- Author(s)
  Thomas Fleming and Ryo Nikkuni
- Journal Title
  
  Transactions of the American Mathematical Society To appear
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740030
[Journal Article] Homotopy on spatial graphs and generalized Sato-Levine invariants
- Author(s)
  新國亮
- Journal Title
  
  Revista Matematica Complutense (掲載決定)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation] Conway--Gordon の空間7頂点完全グラフをめぐって2024
- Author(s)
  新國亮
- Organizer
  研究集会「結び目理論」
- Invited
- Data Source
  KAKENHI-PROJECT-22K03297
[Presentation] 空間グラフの内在的性質に関する最近の話題2023
- Author(s)
  新國亮
- Organizer
  ミニシンポジウム「グラフ理論とその関連分野」, Japanese Conference on Combinatorics and its Application 2023
- Invited
- Data Source
  KAKENHI-PROJECT-19K03500
[Presentation] Converses to generalized Conway-Gordon type congruences2023
- Author(s)
  Ryo Nikkuni
- Organizer
  Knots and Spatial Graphs 2023
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K03297
[Presentation] Capturing links in spatial complete graphs2021
- Author(s)
  Ryo Nikkuni
- Organizer
  Special Session on Spatial Graphs, AMS Sectional meeting (2021 Fall Southeastern Sectional Meeting, formerly at the University of South Alabama)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03500
[Presentation] Conway-Gordon の定理と Vassiliev 不変量について2021
- Author(s)
  新國亮
- Organizer
  研究集会「結び目理論」
- Invited
- Data Source
  KAKENHI-PROJECT-19K03500
[Presentation] 完全グラフの結び目内在性と絡み目内在性について2020
- Author(s)
  新國亮
- Organizer
  ミニシンポジウム「結び目理論」, Japanese Conference on Combinatorics and its Application 2020
- Invited
- Data Source
  KAKENHI-PROJECT-19K03500
[Presentation] Linear spatial complete graphs and generalized Conway-Gordon theorems2020
- Author(s)
  Ryo Nikkuni
- Organizer
  Knots and Spatial Graphs 2020
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03500
[Presentation] 空間グラフのトポロジー～外在的性質と内在的性質～2019
- Author(s)
  新國亮
- Organizer
  Summer School 数理物理 2019
- Invited
- Data Source
  KAKENHI-PROJECT-19K03500
[Presentation] Generalizations of the Conway-Gordon theorems and intrinsic knotting on complete graphs2019
- Author(s)
  Hiroko Morishita, Ryo Nikkuni (Speaker)
- Organizer
  AMS Sectional meeting (2019 Fall Western Sectional Meeting)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03500
[Presentation] A preorder in the set of genus two irreducible handlebody-knot table with up to 6 crossings2019
- Author(s)
  新國亮 (小澤裕子氏, 鈴木正明氏との共同研究)
- Organizer
  研究会「ハンドル体結び目とその周辺 12」
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03500
[Presentation] On generalizations of the Conway-Gordon theorems2019
- Author(s)
  新國亮
- Organizer
  研究集会 Intelligence of Low-dimensional Topology
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K03500
[Presentation] Conway-Gordon の定理の精密化と一般化2019
- Author(s)
  新國亮
- Organizer
  第66回トポロジーシンポジウム
- Invited
- Data Source
  KAKENHI-PROJECT-19K03500
[Presentation] Non-existence of epimorphisms between certain genus two handlebody-knot groups2019
- Author(s)
  Ryo Nikkuni
- Organizer
  Claremont Topology Seminar
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04881
[Presentation] Regular isotopy on spatial graphs and adjusted diagrams2018
- Author(s)
  Ryo Nikkuni
- Organizer
  School of Spatial Graph Theory
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04881
[Presentation] 空間グラフの調整図式について2018
- Author(s)
  新國亮
- Organizer
  研究集会「2017年度琉球結び目セミナー」
- Data Source
  KAKENHI-PROJECT-15K04881
[Presentation] Generalization of the Conway-Gordon theorems and intrinsic knotting on complete graphs2018
- Author(s)
  新國亮
- Organizer
  日本大学文理学部トポロジーセミナー
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04881
[Presentation] Conway-Gordon type theorems for Hamiltonian knots in spatial complete graphs2018
- Author(s)
  Ryo Nikkuni
- Organizer
  An invited talk at Hanyang University
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04881
[Presentation] 8頂点完全グラフの結び目内在性について2018
- Author(s)
  新國亮
- Organizer
  N-KOOKセミナー
- Invited
- Data Source
  KAKENHI-PROJECT-15K04881
[Presentation] Conway-Gordon Type Theorems2017
- Author(s)
  Ryo Nikkuni
- Organizer
  Session on Spatial Graph Theory, MAA MathFest 2017
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04881
[Presentation] A regular isotopy between two spatial graphs which are ambient isotopic2017
- Author(s)
  Ryo Nikkuni
- Organizer
  Friday Seminar on Knot Theory
- Invited
- Data Source
  KAKENHI-PROJECT-15K04881
[Presentation] Free differential calculus and classical and twisted Alexander invariants of spatial graphs2016
- Author(s)
  R. Nikkuni
- Organizer
  International Workshop on Spatial Graphs 2016
- Place of Presentation
  早稲田大学早稲田キャンパス14号館503室(東京都新宿区)
- Year and Date
  2016-08-05
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04881
[Presentation] Linear embeddings of a graph into the 3-space and Conway-Gordon type theorems2016
- Author(s)
  R. Nikkuni
- Organizer
  International workshop on Topology and graphs in polymer chemistry
- Place of Presentation
  東京工業大学大岡山キャンパス東工大蔵前会館手島精一記念会議室(東京都目黒区)
- Year and Date
  2016-08-06
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04881
[Presentation] ある結び目の組のJones多項式の差の計算2016
- Author(s)
  新國亮
- Organizer
  研究集会「2016 琉球結び目セミナー」
- Place of Presentation
  那覇市ぶんかテンブス館(沖縄県那覇市)
- Year and Date
  2016-02-20
- Invited
- Data Source
  KAKENHI-PROJECT-15K04881
[Presentation] 絡み目のJones多項式の共通因子とVassiliev不変量について2015
- Author(s)
  新國亮
- Organizer
  研究集会「拡大KOOKセミナー2015」
- Place of Presentation
  神戸大学百年記念館(兵庫県神戸市)
- Year and Date
  2015-08-20
- Invited
- Data Source
  KAKENHI-PROJECT-15K04881
[Presentation] 空間グラフのAlexander不変量の計算(演習の時間を兼ねて)2015
- Author(s)
  新國亮
- Organizer
  研究会「ハンドル体結び目とその周辺 VIII」
- Place of Presentation
  早稲田大学(東京都新宿区)
- Year and Date
  2015-09-27
- Invited
- Data Source
  KAKENHI-PROJECT-15K04881
[Presentation] On calculations of the twisted Alexander ideals for spatial graphs, handlebody-knots and surface-links2015
- Author(s)
  A. Ishii, R. Nikkuni and K. Oshiro
- Organizer
  AMS Sectional Meetings (2015 Fall Western Sectional Meeting)
- Place of Presentation
  California State University, Fullerton, USA
- Year and Date
  2015-10-24
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-15K04881
[Presentation] On calculations of the twisted Alexander ideals for spatial graphs, handlebody-knots and surface-links2015
- Author(s)
  新國亮
- Organizer
  Friday Seminar on Knot Theory
- Place of Presentation
  大阪市立大学数学研究所(大阪府大阪市)
- Year and Date
  2015-05-01
- Invited
- Data Source
  KAKENHI-PROJECT-15K04881
[Presentation] On invariants of knots and links in a spatial complete four-partite graph K 3, 3, 1, 12012
- Author(s)
  橋本広香, 新國亮(発表者)
- Organizer
  The Eighth East Asian School of Knots and Related Topics
- Place of Presentation
  Korea Advanced Institute of Science and Technology(Daejeon, Korea)
- Year and Date
  2012-01-10
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] On invariants of knots and links in a spatial complete four-partite graph K_<3,3,1,1>2012
- Author(s)
  新國亮
- Organizer
  The 8^<th> East Asian School of Knots and Related Topics
- Place of Presentation
  Korea Advanced Institute of Science and Technology
- Year and Date
  2012-01-10
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] On Conway-Gordon type theorems for graphs in the Petersen family2012
- Author(s)
  橋本広香(発表者), 新國亮
- Organizer
  The Eighth East Asian School of Knots and Related Topics
- Place of Presentation
  Korea Advanced Institute of Science and Technology(Daejeon, Korea)
- Year and Date
  2012-01-09
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] 空間完全4部グラフK 3, 3, 1, 1内の結び目と絡み目の不変量について2011
- Author(s)
  橋本広香(発表者), 新國亮
- Organizer
  研究集会「結び目の数学IV」
- Place of Presentation
  東京女子大学(東京)
- Year and Date
  2011-12-25
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] 空間グラフ内の結び目と絡み目の不変量について2011
- Author(s)
  新國亮
- Organizer
  研究会「2011琉球結び目セミナー」
- Place of Presentation
  那覇市伝統工芸館会議室
- Year and Date
  2011-09-07
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] Conway-Gordonの定理とその周辺2011
- Author(s)
  新國亮(発表者)
- Organizer
  第7回組合せ論若手研究集会
- Place of Presentation
  慶應義塾大学(横浜)
- Year and Date
  2011-02-21
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] Conway-Gordonの定理とその周辺2011
- Author(s)
  新國亮
- Organizer
  第7回組合せ論若手研究集会
- Place of Presentation
  慶應義塾大学
- Year and Date
  2011-02-21
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] ΔY-exchanges and the Conway-Gordon theorems2011
- Author(s)
  新國亮
- Organizer
  The Seventh East Asian School of Knots and Related Topics
- Place of Presentation
  西条HAKUWAホテル
- Year and Date
  2011-01-11
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] 空間グラフ内の結び目と絡み目の不変量について2011
- Author(s)
  新國亮(発表者)
- Organizer
  研究会「2011琉球結び目セミナー」
- Place of Presentation
  那覇市伝統工芸館会議室(那覇)
- Year and Date
  2011-09-07
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] △Y-exchanges and the Conway-Gordon theorems2011
- Author(s)
  新國亮(発表者), 谷山公規
- Organizer
  The Seventh East Asian School of Knots and Related Topics
- Place of Presentation
  西条HAKUWAホテル(東広島)
- Year and Date
  2011-01-11
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] On Alexander ideals for Suzuki's spatialθn-curves2011
- Author(s)
  新國亮, 佐藤友美(発表者)
- Organizer
  The Seventh East Asian School of Knots and Related Topics
- Place of Presentation
  西条HAKUWAホテル(東広島)
- Year and Date
  2011-01-10
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] On the Conway-Gordon theorems2010
- Author(s)
  新國亮
- Organizer
  International Workshop on Spatial Graphs 2010
- Place of Presentation
  早稲田大学
- Year and Date
  2010-08-20
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] On the Conway-Gordon theorems2010
- Author(s)
  新國亮(発表者)
- Organizer
  International Workshop on Spatial Graphs 2010
- Place of Presentation
  早稲田大学(東京)
- Year and Date
  2010-08-20
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] Some remarks on knots and links in rectilinear spatial complete graphson eight vertices2010
- Author(s)
  新國亮
- Organizer
  研究集会「結び目理論」
- Place of Presentation
  東京女子大学
- Year and Date
  2010-03-20
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] 結び目または完全3成分絡み目内在グラフについて2010
- Author(s)
  花木良(発表者), 新國亮, 谷山公規, 山崎晶子
- Organizer
  日本数学会2010年度秋季総合分科会
- Place of Presentation
  名古屋大学(名古屋)
- Year and Date
  2010-09-22
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] Some remarks on knots and links in rectilinear spatial complete graphs on eight vertices2010
- Author(s)
  新國亮(発表者)
- Organizer
  研究集会「結び目理論」
- Place of Presentation
  東京女子大学(東京)
- Year and Date
  2010-03-20
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] Conway-Gordonの定理の精密化とその応用2009
- Author(s)
  新國亮
- Organizer
  研究集会「結び目理論」
- Place of Presentation
  東京女子大学
- Year and Date
  2009-03-21
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation] On intrinsically knotted or completely 3-linked graphs2009
- Author(s)
  花木良(発表者), 新國亮, 谷山公規, 山崎晶子
- Organizer
  研究集会「結び目の数学II」
- Place of Presentation
  早稲田大学(東京)
- Year and Date
  2009-12-25
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] 空間4頂点完全グラフのC 5分類について2009
- Author(s)
  新國亮(発表者), 安原晃
- Organizer
  研究集会「Intelligence of Low Dimensional Topology」-村杉邦男先生のご傘寿を祝して
- Place of Presentation
  大阪市立大学(大阪)
- Year and Date
  2009-12-13
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] Conway-Gordonの定理の精密化とその応用2009
- Author(s)
  新國亮
- Organizer
  研究集会「結び目理論」
- Place of Presentation
  東京
- Year and Date
  2009-03-21
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation] On intrinsically knotted or completely 3-linked graphs2009
- Author(s)
  花木良(発表者), 新國亮, 谷山公規, 山崎晶子
- Organizer
  第21回位相幾何学的グラフ理論研究集会
- Place of Presentation
  横浜国立大学みなとみらいキャンパス(横浜)
- Year and Date
  2009-12-26
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] 空間4頂点完全グラフのC5分類について2009
- Author(s)
  新國亮
- Organizer
  Intelligence of Low Dimensional Topology
- Place of Presentation
  大阪市立大学
- Year and Date
  2009-11-13
- Data Source
  KAKENHI-PROJECT-21740046
[Presentation] On spatial graph diagrams with at most three crossings2008
- Author(s)
  Ryo Nikkuni
- Organizer
  The fourth East Asian School of Knots and Related Topics
- Place of Presentation
  東京大学
- Year and Date
  2008-01-22
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation] Clasp-pass moves on spatial handcuff graphs2008
- Author(s)
  Takaaki Hoki, Ryo Nikkuni and Kouki Taniyama
- Organizer
  AMS Sectional Meetings (2008 Spring Western Section Meeting)
- Place of Presentation
  Claremont McKenna College
- Year and Date
  2008-05-04
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation] An intrinsic non-triviality of graphs2008
- Author(s)
  Ryo Nikkuni
- Organizer
  AMS Sectional Meetings (2008 Spring Western Section Meeting)
- Place of Presentation
  Claremont McKenna College
- Year and Date
  2008-05-04
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation] On spatial graph diagrams with at most three crossings2008
- Author(s)
  Youngsik Huh, 新國亮
- Organizer
  he Fourth East Asian School of Knots, Links and Related Topics
- Place of Presentation
  東京
- Year and Date
  2008-01-22
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation] An intrinsic non-triviality of graphs2008
- Author(s)
  新國亮
- Organizer
  AMS Sectional Meetings(2008 Spring Western Section Meeting)
- Place of Presentation
  クレアモント
- Year and Date
  2008-05-04
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation] Knots in rectilinear spatial complete graphs and homological invariants2008
- Author(s)
  新國亮
- Organizer
  研究集会「結び目の数学」
- Place of Presentation
  東京
- Year and Date
  2008-12-24
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation]2008
- Author(s)
  法貴孝哲, 新國亮, 谷山公規
- Organizer
  Clasp-pass moves on spatial handcuff graphs, AMS Sectional Meetings(2008 Spring Western Section Meeting)
- Place of Presentation
  クレアモント
- Year and Date
  2008-05-04
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation] Knots in rectilinear spatial complete graphs and homological invariants2008
- Author(s)
  新國亮
- Organizer
  研究集会「結び目の数学」
- Place of Presentation
  東京女子大学
- Year and Date
  2008-12-24
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation] On spatial graph diagrams with at most three crossings2007
- Author(s)
  Ryo Nikkuni
- Organizer
  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-18740030
[Presentation] Homotopy on spatial graphs and generalized Sato-Levine invariants2007
- Author(s)
  Ryo Nikkuni
- Organizer
  Knotting Mathematics and Art: Conference in Low Dimensional Topology and Mathematical Art
- Place of Presentation
  University of South Florida
- Year and Date
  2007-11-04
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation] Homotopy on spatial graphs and generalized Sato-Levine invariants2007
- Author(s)
  Ryo Nikkuni
- Organizer
  Intelligence of Low Dimensional Topology 兼拡大KOOKセミナー
- Place of Presentation
  大阪市立大学
- Year and Date
  2007-08-31
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation] Symmetries of spatial graphs and Simon invariants2007
- Author(s)
  新國亮, 谷山公規
- Organizer
  Third East Asian School of Knots, Links and Related Topics
- Place of Presentation
  大阪
- Year and Date
  2007-02-05
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation] Homotopy on spatial graphs and generalized Sato-Levine invariants2007
- Author(s)
  新國亮
- Organizer
  Intelligence of Low Dimensional Topology 兼拡大KOOK セミナー
- Place of Presentation
  大阪
- Year and Date
  2007-08-31
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation] Homotopy on spatial graphs and generalized Sato-Levine invariants2007
- Author(s)
  新國亮
- Organizer
  Knotting Mathematics and Art
- Place of Presentation
  タンパ
- Year and Date
  2007-11-04
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation] On spatial graph diagrams with at most three crossings2007
- Author(s)
  Youngsik Huh, 新國亮
- Organizer
  研究集会「結び目のトポロジーX」
- Place of Presentation
  東京
- Year and Date
  2007-12-23
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation] グラフの極小化可能性と一般化された非自明射影について2006
- Author(s)
  小林一章, 新國亮
- Organizer
  研究集会「結び目のトポロジーIX」
- Place of Presentation
  東京
- Year and Date
  2006-12-20
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation] Achirality of spatial graphs and the Simon invariant2006
- Author(s)
  新國亮
- Organizer
  Intelligence of Low Dimensional Topology 2006
- Place of Presentation
  広島
- Year and Date
  2006-07-23
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation] Symmetries of spatial graphs and Simon invariants2006
- Author(s)
  新國亮, 谷山公規
- Organizer
  研究集会「結び目のトポロジーIX」
- Place of Presentation
  東京
- Year and Date
  2006-12-19
- Data Source
  KAKENHI-PROJECT-18740030
[Presentation] On reduced Wu invariants of spatial graphs
- Author(s)
  新國亮
- Organizer
  International Workshop on Spatial Graphs 2013
- Place of Presentation
  東京女子大学
- Invited
- Data Source
  KAKENHI-PROJECT-24540094
[Presentation] Capturing a knot in a spatial intrinsically knotted graph
- Author(s)
  新國亮
- Organizer
  研究会「2012 琉球結び目セミナー」
- Place of Presentation
  てんぶす那覇
- Invited
- Data Source
  KAKENHI-PROJECT-24540094
[Presentation] Conway-Gordon type theorem for the complete four-partite graph $K_{3,3,1,1}$
- Author(s)
  新國亮
- Organizer
  Spatial Graphs Conference
- Place of Presentation
  Loyola Marymount University (アメリカ合衆国)
- Invited
- Data Source
  KAKENHI-PROJECT-24540094
[Presentation] 空間グラフの被約Wu不変量と内在的非鏡像対称性について
- Author(s)
  新國亮
- 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
- Invited
- Data Source
  KAKENHI-PROJECT-24540094
[Presentation] △Y-exchanges and Conway-Gordon type theorems
- Author(s)
  新國亮
- Organizer
  Intelligence of Low-dimensional Topology
- Place of Presentation
  京都大学数理解析研究所
- Invited
- Data Source
  KAKENHI-PROJECT-24540094
[Presentation] Heawoodグラフの結び目内在グラフとしての性質について
- Author(s)
  新國亮
- Organizer
  筑波大学トポロジーセミナー
- Place of Presentation
  筑波大学
- Invited
- Data Source
  KAKENHI-PROJECT-24540094
[Presentation] Conway-Gordon Type Theorems and its Applications I, II, III
- Author(s)
  Ryo Nikkuni
- Organizer
  The 4th HYU MATH-Workshop: Low Dimensional Topology
- Place of Presentation
  Hanyang University, Seoul, Korea
- Year and Date
  2014-10-23 – 2014-10-24
- Invited
- Data Source
  KAKENHI-PROJECT-24540094
[Presentation] A homotopy classification of two-component spatial graphs up to neighborhood equivalence
- Author(s)
  新國亮
- Organizer
  Claremont Topology Seminar
- Place of Presentation
  Pomona College (USA)
- Invited
- Data Source
  KAKENHI-PROJECT-24540094
[Presentation] 一般化されたSimon不変量について
- Author(s)
  新國亮
- Organizer
  研究会「2013 琉球結び目セミナー」
- Place of Presentation
  那覇市ぶんかテンブス館
- Invited
- Data Source
  KAKENHI-PROJECT-24540094
[Presentation] △Y-exchanges and Conway-Gordon type theorems
- Author(s)
  新國亮
- Organizer
  Knots and Spatial Graphs 2012
- Place of Presentation
  Korea Advanced Institute of Science and Technology (Republic of Korea)
- Invited
- Data Source
  KAKENHI-PROJECT-24540094

1. SAKUMA MAKOTO (30178602)

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2. SHIMADA Ichiro (10235616)

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3. AKIYOSHI Hirotaka (80397611)

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4. OHYAMA Yoshiyuki (80223981)

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5. TANIYAMA Kouki (10247207)

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6. MOTEGI Kimihiko (40219978)

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7. 土井英雄 (50197993)

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8. DOI Hideo (72542810)

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9. YASUI Koichi (70547009)

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10. HIRANOUCHI Toshiro (59321203)

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11. KAMADA Seiichi (60254380)

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12. KONO Masaharu (40170203)

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13. HIRASAWA Mikami (00337908)

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14. OHSHIKA Ken'ICHI (70183225)

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15. WADA Masaaki (80192821)

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16. MIYACHI Hideki (40385480)

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17. KIN Eiko (80378554)

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18. KOBAYASHI Tsuyoshi (00186751)

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19. YAMASHITA Yasushi (70239987)

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20. MORIMOTO Kanji (90200443)

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21. NAKANISHI Toshihiro (00172354)

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22. KOMORI Yohei (70264794)

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23. SUGAWA Toshiyuki (30235858)

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24. SHACKLETON Kenneth (70536870)

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25. NAKANISHI Yasutaka (70183514)

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26. HORIUCHI Sumiko (40572144)

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27. 平之内俊郎 (30532551)

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28. 古宇田悠哉 (20525167)

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29. 石川昌治 (10361784)

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30. 三松佳彦 (70190725)

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Nikkuni Ryo 新國 亮

NIKKUNI Ryo 新國 亮

Research Projects

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空間グラフの内在的性質の研究とその応用Principal Investigator

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Research of the topology of spatial graphs and their intrinsic propertiesPrincipal Investigator

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Research of hierarchy structures of spatial graphs and algebraic invariantsPrincipal Investigator

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Geometric and algebraic aspects of Dehn surgery

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Algebraic invariants of spatial graphs and its applicationsPrincipal Investigator

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Geometric structures and combinaorial structures of 3-manifolds

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Research of the topology on spatial graphs and algebraic invariantsPrincipal Investigator

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Geometric structure and combinatorial structure of 3-dimensional manifolds

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Study of invariants and geometric structures by local moves in Knot Theory

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Research of spatial graph invariants based on algebraic topologyPrincipal Investigator

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Research of invariants and regular projections of spatial graphsPrincipal Investigator

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[Book] 空間グラフのトポロジー2022

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[Journal Article] 空間グラフのトポロジーと内在的性質2024

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Nikkuni Ryo 新國亮

NIKKUNI Ryo 新國亮