Tokyo Woman's Christian University
School of Arts and Sciences
Division of Mathematical Sciences
Department of Mathematics
顔写真
Professor

Ryo Nikkuni


Other affiliation / position

  1. Graduate School of Science (Master's Degree Course) Division of Mathematics
  2. Graduate School of Science (Doctoral Degree Course) Division of Mathematics

Career

  1. Waseda University School of Education Research Fellowship for Young Scientists (PD), Japan Society for the Promotion of Science 2003/04/01-2005/03/31
  2. Kanazawa University Faculty of Education Associate professor 2005/04/01-2008/03/31
  3. Kanazawa University Faculty of Teacher Education, Institute of Human and Social Sciences Associate professor 2008/04/01-2009/03/31
  4. Tokyo Woman's Christian University School of Arts and Sciences Associate professor 2009/04/01-2017/03/31
  5. Tokyo Woman's Christian University School of Arts and Sciences Professor 2017/04/01

Academic background

  1. Rikkyo University College of Science Department of Mathematics 1997/03/31 Graduated JAPAN
  2. Tohoku University Graduate School of Information Sciences System Information Sciences Doctor prophase 1999/03/31 Completed JAPAN
  3. Tohoku University Graduate School of Information Sciences System Information Sciences Doctor later 2002/03/31 Completed JAPAN

Academic degrees

  1. Doctral degree in Information Sciences Tohoku University 2002/03/25

Research Areas

  1. Geometry

Research keywords

  1. Topology
  2. Spatial graph theory
  3. Knot theory

Subject of research

  1. Topology and invariants of spatial graphs

Research Projects (Competitive Research Funds)

  1. Research on Algebraic Topological Invariants of Spatial Graphs School's financial aid 若手研究推進費 東京女子大学 2018/04/01-2019/03/31
  2. Algebraic invariants of spatial graphs and its applications Science research expense Grant-in-Aid for Scientific Research (C) 2015/04/01-2019/03/31
  3. Research of the topology on spatial graphs and algebraic invariants Science research expense Grant-in-Aid for Scientific Research (C) 2012/04/01-2015/03/31
  4. Research of spatial graph invariants based on algebraic topology Science research expense Grant-in-Aid for Young Scientists (B) 2009/04/01-2012/03/31
  5. Research of invariants and regular projections of spatial graphs Science research expense Grant-in-Aid for Young Scientists (B) 2006/04/01-2009/03/31

Papers

  1. Generalizations of the Conway-Gordon theorems and intrinsic knotting on complete graphs 2019
  2. On calculations of the twisted Alexander ideals for spatial graphs, handlebody-knots and surface-links 2018/04
  3. Recent developments in spatial graph theory 2017/05
  4. Cn-moves and the difference of Jones polynomials for links 2017/04/01
  5. A homotopy classification of two-component spatial graphs up to neighborhood equivalence 2015

Research presentations

  1. Generalization of the Conway-Gordon theorems and intrinsic knotting on complete graphs 2018/06/26
  2. Intrinsic knotting on spatial complete graphs on 8 vertices 2018/05/19
  3. Random linear embeddings of spatial graphs and configurations of Mobius ladders 2018/04/21
  4. Conway-Gordon type theorems for Hamiltonian knots in spatial complete graphs 2018/02/26
  5. Regular isotopy on spatial graphs and adjusted diagrams 2018/01/23

Prizes

  1. 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 2018/07/31

Social Contribution

  1. 高校生向け模擬授業
  2. Rikejo(講談社)掲載
  3. 高校生向け模擬授業
  4. 一般向け公開講演会

Memberships of academic societies

  1. The Mathematical Society of Japan

Committee Career

  1. 石川県教育センター 教授 (嘱託) 2005/04/01-2007/03/31
  2. 金沢子ども科学財団 算数・数学チャレンジクラブ指導員 (委嘱) 2005/04/01-2009/03/31
  3. 日本学術振興会 特別研究員等審査会専門委員 2016/08/01-2018/07/31
  4. 日本学術振興会 国際事業委員会書面審査員・書面評価員 2016/08/01-2018/07/31
  5. 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 2017/05/01-2018/07/31