Rchr
J-GLOBAL ID：200901068608565487   Update date: Aug. 16, 2024

Nikkuni Ryo

ニックニ リョウ | Nikkuni Ryo
Affiliation and department：
Tokyo Woman's Christian University Department of Information and Mathematical Sciences, School of Arts and Sciences

About Tokyo Woman's Christian University Department of Information and Mathematical Sciences, School of Arts and Sciences


Job title： Professor
Homepage URL  (2)： http://www.lab.twcu.ac.jp/~nick/ ,  http://www.lab.twcu.ac.jp/~nick/index-e.html
Research field  (1)： Geometry
Research keywords  (3)： Low-dimensioal topology ,  Knot theory ,  Spatial graph theory
Research theme for competitive and other funds  (10)：
  • 2022 - 2025 Topology of spatial graphs and their intrinsic properties
  • 2019 - 2023 Hierarchy structures of spatial graphs and algebraic invariants
  • 2015 - 2020 Geometric structures and combinaorial structures of 3-manifolds
  • 2015 - 2019 Algebraic invariants for spatial graphs and its applications
  • 2010 - 2015 Geometric structure and combinatorial structure of 3-dimensional manifolds
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Papers (38)：
  • Ryo Nikkuni. Converses to generalized Conway-Gordon type congruences. Tokyo Journal of Mathematics. 2024. 47. 2. to appear
  • Ayumu Inoue, Naoki Kimura, Ryo Nikkuni, Kouki Taniyama. Crossing numbers and rotation numbers of cycles in a plane immersed graph. Journal of Knot Theory and Its Ramifications. 2022. 31. 11. 2250076
  • R. Nikkuni. Capturing links in spatial complete graphs. Journal of Knot Theory and Its Ramifications. 2022. 31. 03. 2250022
  • Hiroko Morishita, Ryo Nikkuni. Generalization of the Conway-Gordon theorem and intrinsic linking on complete graphs. Annals of Combinatorics. 2021. 25. 2. 439-470
  • Erica Flapan, Kenji Kozai, Ryo Nikkuni. Stick number of non-paneled knotless spatial graphs. New York Journal of Mathematics. 2020. 26. 836-852
ｍore...
MISC (2)：
Books (1)：
  • 空間グラフのトポロジー : Conway-Gordonの定理をめぐって
    サイエンス社 2022 ISBN:9784781915487
Lectures and oral presentations  (56)：
  • Conway-Gordon type theorems and its applications
    (Joint meeting of the NZMS, AustMS and AMS 2024)
  • Capturing knots and links in spatial graphs
    (Knots and Spatial Graphs 2024 2024)
  • Conway--Gordon の空間7頂点完全グラフをめぐって
    (研究集会「結び目理論」 2024)
  • 空間グラフの内在的性質に関する最近の話題
    (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 Applications 2023 2023)
  • Converses to generalized Conway-Gordon type congruences
    (Knots and Spatial Graphs 2023 2023)
ｍore...
Education (3)：
  • 1999 - 2002 Tohoku University Graduate School of Information Sciences Division of Mathematics, Doctral Program
  • 1997 - 1999 Tohoku University Graduate School of Information Sciences Division of Mathematics, Master Program
  • 1993 - 1997 Rikkyo University College of Science Department of Mathematics
Professional career (1)：
  • Doctral degree in Information Sciences (Tohoku University)
Work history (6)：
  • 2017/04 - 現在 Tokyo Woman's Christian University School of Arts and Sciences Professor
  • 2009/04 - 2017/03 Tokyo Woman's Christian University School of Arts and Sciences Associate professor
  • 2008/04 - 2009/03 Kanazawa University Faculty of Teacher Education, Institute of Human and Social Sciences Associate professor
  • 2007/04 - 2008/03 Kanazawa University Faculty of Education Associate professor
  • 2005/04 - 2007/03 Kanazawa University Faculty of Education Associate professor
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Committee career (10)：
  • 2022/07 - 2024/06 日本学術振興会 国際事業委員会書面審査員・書面評価員
  • 2022/07 - 2024/06 日本学術振興会 卓越研究員候補者選考委員会書面審査員
  • 2022/07 - 2024/06 日本学術振興会 特別研究員等審査会専門委員
  • 2023/03 - 2023/11 公益財団法人 数学オリンピック財団 国際数学オリンピック(IMO)2023 実行委員
  • 2018/12 - 2021/11 日本学術振興会 科学研究費委員会専門委員
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Awards (2)：
  • 2024/02 - 東京女子大学 2023年度エクセレント・ファカルティー
  • 2018/07 - 日本学術振興会 平成29年度特別研究員等審査会専門委員(書面担当)表彰
Association Membership(s) (1)：
Mathematical Society of Japan
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