Rchr
J-GLOBAL ID:200901010817271379   Update date: Jan. 30, 2024

Ohyama Yoshiyuki

オオヤマ ヨシユキ | Ohyama Yoshiyuki
Affiliation and department:
Job title: Professor
Research field  (1): Geometry
Research keywords  (2): 結び目理論 ,  Knot Theory
Research theme for competitive and other funds  (39):
  • 2021 - 2025 A study of invariants and local moves for virtual knots
  • 2016 - 2021 結び目と3次元多様体の量子トポロジー
  • 2015 - 2020 Geometric structures and combinaorial structures of 3-manifolds
  • 2012 - 2017 Topology of knots and 3-manifolds
  • 2012 - 2017 Studies of knot theory and their applications
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Papers (11):
  • Yoshiyuki Ohyama, Migiwa Sakurai. Virtual knots with properties of Kishino's knot. 2023. 46. 1. 19-31
  • Yoshiyuki OHYAMA, Migiwa SAKURAI. A virtual knot whose virtual unknotting number equals one and a sequence of $n$-writhes. Journal of the Mathematical Society of Japan. 2021. 73. 3
  • Yoshiyuki Ohyama, Migiwa Sakurai. Virtualization and n-writhes for virtual knots. Journal of Knot Theory and Its Ramifications. 2019. 28. 12. 1950074-1950074
  • Sumiko Horiuchi, Yoshiyuki Ohyama. Geodesic graphs for a homotopy class of virtual knots. JOURNAL OF KNOT THEORY AND ITS RAMIFICATIONS. 2017. 26. 13
  • Sumiko Horiuchi, Yoshiyuki Ohyama. Intersection of two spheres in the metric space of knots by C-n-moves. JOURNAL OF KNOT THEORY AND ITS RAMIFICATIONS. 2014. 23. 4
more...
MISC (54):
Books (2):
  • 量子不変量-3次元トポロジーと数理物理の遭遇-(共著)
    日本評論社 1999
  • 結び目の数学と物理「(共訳)」
    培風館 1995
Education (4):
  • - 1990 Waseda University
  • - 1990 Waseda University Graduate School, Division of Science and Engineering
  • - 1985 Waseda University School of Science and Engineering
  • - 1985 Waseda University Faculty of Science and Engineering
Professional career (2):
  • Docter of Science (Waseda University)
  • 理学修士 (早稲田大学)
Association Membership(s) (2):
日本数学会 ,  Mathematical Society of Japan
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