ホーム > 石井 敦/ Ishii, Atsushi

石井 敦

Ishii, Atsushi

数理物質系 , 准教授
Institute of Pure and Applied Sciences , Associate Professor

http://www.math.tsukuba.ac.jp/~aishii/

オープンアクセス版の論文は「つくばリポジトリ」で読むことができます。
  1. 1. Shade quandle presentations for oriented links Ishii, Atsushi; Kawamura, Kengo; Oshiro, Kanako; Taniguchi, Yuta
      JOURNAL OF KNOT THEORY AND ITS RAMIFICATIONS 34: (2025)
  2. 2. Normalized quandle twisted Alexander invariants Ishii, Atsushi; Oshiro, Kanako
      INTERNATIONAL JOURNAL OF MATHEMATICS 35: (2024) Semantic Scholar
  3. 3. QUANDLE TWISTED ALEXANDER INVARIANTS Ishii, Atsushi; Oshiro, Kanako
      OSAKA JOURNAL OF MATHEMATICS 59: 683 (2022)
  4. 4. The fundamental multiple conjugation quandle of a handlebody-link Ishii, Atsushi
      JOURNAL OF THE MATHEMATICAL SOCIETY OF JAPAN 74: 1 (2022) Semantic Scholar
  5. 5. Row relations of twisted Alexander matrices and shadow quandle 2-cocycles Ishii, Atsushi; Oshiro, Kanako
      TOPOLOGY AND ITS APPLICATIONS 301: (2021) Semantic Scholar
  6. 6. Cocycles of G-Alexander biquandles and G-Alexander multiple conjugation biquandles Ishii, Atsushi; Iwakiri, Masahide; Kamada, Seiichi; Kim, Jieon (+1 著者) Oshiro, Kanako
      TOPOLOGY AND ITS APPLICATIONS 301: 107512 (2021) Semantic Scholar
  7. 7. A multiple group rack and oriented spatial surfaces Ishii, Atsushi; Matsuzaki, Shosaku; Murao, Tomo
      JOURNAL OF KNOT THEORY AND ITS RAMIFICATIONS 29: 2050046 (2020) Semantic Scholar
  8. 8. Biquandle (co)homology and handlebody-links Ishii, Atsushi; Iwakiri, Masahide; Kamada, Seiichi; Kim, Jieon (+1 著者) Oshiro, Kanako
      JOURNAL OF KNOT THEORY AND ITS RAMIFICATIONS 27: 1843011 (2018) Semantic Scholar
  9. 9. ON CALCULATIONS OF THE TWISTED ALEXANDER IDEALS FOR SPATIAL GRAPHS, HANDLEBODY-KNOTS AND SURFACE-LINKS Ishii, Atsushi; Nikkuni, Ryo; Oshiro, Kanako
      OSAKA JOURNAL OF MATHEMATICS 55: 297 (2018)
  10. 10. A multiple conjugation biquandle and handlebody-links Ishii, Atsushi; Iwakiri, Masahide; Kamada, Seiichi; Kim, Jieon (+1 著者) Oshiro, Kanako
      HIROSHIMA MATHEMATICAL JOURNAL 48: 89 (2018) Semantic Scholar
  11. 11. ハンドル体結び目とカンドル理論の発展 石井,敦
      SUGAKU 70: 63 (2018)
  12. 12. HOMOLOGY FOR QUANDLES WITH PARTIAL GROUP OPERATIONS Scott Carter; Atsushi Ishii; Masahico Saito; Kokoro Tanaka
      PACIFIC JOURNAL OF MATHEMATICS 287: 19 (2017) Semantic Scholar
  13. 13. Knotted handle decomposing spheres for handlebody-knots Atsushi Ishii; Kengo Kishimoto; Makoto Ozawa
      JOURNAL OF THE MATHEMATICAL SOCIETY OF JAPAN 67: 407 (2015) Semantic Scholar
  14. 14. Handlebody-knot invariants derived from unimodular Hopf algebras Ishii,Atsushi
      J. Knot Theory Ramifications 23: 1460001 (2014)
  15. 15. A G-family of quandles and handlebody-knots Ishii,Atsushi; Masahide,Iwakiri; Yeonhee,Jang; Kanako,Oshiro
      Illinois J. Math. 57: 817 (2013)
  16. 16. A TABLE OF GENUS TWO HANDLEBODY-KNOTS UP TO SIX CROSSINGS Atsushi Ishii; Kengo Kishimoto; Hiromasa Moriuchi; Masaaki Suzuki
      JOURNAL OF KNOT THEORY AND ITS RAMIFICATIONS 21: (2012) Semantic Scholar
  17. 17. Quandle Cocycle Invariants for Spatial Graphs and Knotted Handlebodies Atsushi Ishii; Masahide Iwakiri
      CANADIAN JOURNAL OF MATHEMATICS-JOURNAL CANADIEN DE MATHEMATIQUES 64: 102 (2012) Semantic Scholar
  18. 18. An operator invariant for handlebody-knots Kai Ishihara; Atsushi Ishii
      FUNDAMENTA MATHEMATICAE 217: 233 (2012) Semantic Scholar
  19. 19. A finite type invariant of order at most 4 for genus 2 handlebody-knots is a constant map Atsushi, Ishii; Kengo, Kishimoto
      Topology Appl. 159: 1115-1121 (2012)
  20. 20. ON NORMALIZATIONS OF A REGULAR ISOTOPY INVARIANT FOR SPATIAL GRAPHS Atsushi Ishii
      INTERNATIONAL JOURNAL OF MATHEMATICS 22: 1545 (2011) Semantic Scholar
1 2

書籍等出版物情報はまだありません。

  1. 1. Partially multiplicative biquandles and handlebody-knots Ishii, Atsushi; Nelson, Sam
    AMS Fall Western Sectional Meeting 2015年10月24日

 486 total views