Rchr
J-GLOBAL ID:200901010817271379
Update date: Jul. 31, 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
- 2010 - 2014 Study of invariants and geometric structures by local moves in Knot Theory
- 2009 - 2011 Study on structures of knot space and knot invariants
- 2009 - 2011 Studies of Knot Theory
- 2007 - 2009 Study of local moves and invariants for knots and virtual knots
- 2007 - 2008 Study on the homogeneity of knot space
- 2005 - 2008 Representations of subgroup complexes and dimensional dual arcs
- 2004 - 2007 Study on algorithms for D-modules
- 2004 - 2006 Studies of local moves and finite type invariants in knot theory
- 2002 - 2005 STUDY OF TOPOLOGICAL INVARIANTS FOR KNOTS AND THEIR APPLICATIONS
- 2001 - 2004 Homotopy equivalence and characterizations of subgroup complexes
- 2002 - 2003 Research for Specialization of Link Homotopy and Finite Type Invariants
- 2002 - 2003 Non-holomorphic, stable minimal surfaces in flat tori
- 2001 - 2003 Study on Algorithms for D-Modules.
- 2001 - 2002 Analytic deformation of Poisson manifolds and noncominutative geometry
- 1999 - 2001 Kaeler magnetic fields and Carnot spaces
- 1999 - 2000 結び目と空間グラフのVassiliev不変量の研究
- 1999 - 2000 Quantization of Poisson manifolds and noncommutative geometry
- 1999 - 2000 Global Study of the Stable Homotopy Category and the Kervaire Invariant Problem
- 1998 - 1999 Spectral and scattering theory for many particles Schrodinger operators
- 1997 - 1998 Weyl quantization and an index theorem for pseudodifferential operators
- 1997 - 1998 The Classification of Manifolds based on K-Theory
- 1996 - 1996 結び目のVassiliev不変量の研究
- 1996 - 1996 多様体の幾何構造とK理論
- 1996 - 1996 Comprehensive Researches in Knot Theory
- 1995 - 1996 Operator theoretical study of inverse problems in linear systems
- 1995 - 1995 理想境界の理論
- 1995 - 1995 K理論による局所化の研究
- 1994 - 1994 結び目理論におけるVassiliev不変量の研究
- 1992 - 1992 結び目理論における多項式不変量を用いた数的不変量の研究
- 1992 - 1992 空間グラフの不度量
- 空間グラフについて
- 結び目の不変量について
- On spatial graphs
- On knots invariants
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Papers (11):
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Yoshiyuki Ohyama, Migiwa Sakurai. Virtual knots with properties of Kishino's knot. Tokyo Journal of Mathematics. 2023. 46. 1. 19-31
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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
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Yoshiyuki Ohyama, Migiwa Sakurai. Virtualization and n-writhes for virtual knots. Journal of Knot Theory and Its Ramifications. 2019. 28. 12. 1950074-1950074
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Sumiko Horiuchi, Yoshiyuki Ohyama. Geodesic graphs for a homotopy class of virtual knots. JOURNAL OF KNOT THEORY AND ITS RAMIFICATIONS. 2017. 26. 13
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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
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結び目の数学と物理「(共訳)」
培風館 1995
Lectures and oral presentations (1):
-
Virtual knots and Miyazawa Polynomials
(2023)
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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