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J-GLOBAL ID：201901018619774134   Update date: Jan. 30, 2024

Sumi Toshio

Sumi Toshio
Affiliation and department：
Kyushu University

About Kyushu University


Research field  (1)： Geometry
Research keywords  (1)： 変換群論
Research theme for competitive and other funds  (13)：
  • 2021 - 2024 Classification of ribbon 2-knots and their cross sectional ribbon 1-knots
  • 2016 - 2019 The image by multilinear map to the real projective space and an application to the rank of tensors
  • 2012 - 2016 Tensor rank problem and multivariate analysis of tensor normal distributions
  • 2012 - 2015 Flexibilities of finite group actions on manifolds
  • 2010 - 2014 Topological complexity and L-S theory
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Papers (36)：
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MISC (24)：
  • Toshio Sumi. Alternating groups and Borsuk-Ulam groups. 2019
  • 角 俊雄. A sufficient condition for a finite group to be a Borsuk-Ulam group (変換群論における幾何・代数・組み合わせ論). 数理解析研究所講究録. 2018. 2098. 148-161
  • Toshio Sumi, Mitsuhiro Miyazaki, Toshio Sakata. Typical ranks for 3-tensors, nonsingular bilinear maps and determinantal ideals. 2015
  • Sakata Toshio, Sumi Toshio, Miyazaki Mitsuhiro, Maehara Takanori. The Tensor Rank Problem (from Computational Algebraic View Points). Journal of the Japan Statistical Society, Japanese Issue. 2015. 44. 2. 409-450
  • Toshio Sumi. Tangential representations on a sphere. 2014
ｍore...
Books (1)：
  • Algebraic and Computational Aspects of Real Tensor Ranks
    Springer 2016
Association Membership(s) (1)：
THE MATHEMATICAL SOCIETY OF JAPAN
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