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J-GLOBAL ID：202101013422317374   Update date: Feb. 01, 2024

Yokoi Katsuya

ヨコイ カツヤ | Yokoi Katsuya
Affiliation and department：
Jikei University School of Medicine Faculty of Medicine

About Jikei University School of Medicine Faculty of Medicine


Job title： Professor
Research field  (1)： Geometry
Research theme for competitive and other funds  (15)：
  • 2010 - 2014 Computability, corse topology and the dimensions of metric spaces
  • 2010 - 2012 Study on boundaries of Coxeter groups anddynamical structure on the chain recurrent set
  • 2007 - 2009 Research of dimension theory and dynamical systems on boundaries of Coxeter groups
  • 2007 - 2009 On the structure of computability on metric spaces, dimension and the complexities of descriptive set theory
  • 2005 - 2007 Geometric structures and submanifolds
Show all
Papers (21)：
  • Katsuya Yokoi. Lusternik-Schnirelmann category based on the discrete Conley index theory. Glasgow Mathematical Journal. 2019. 61. 03. 693-704
  • Katsuya Yokoi. On strong chain recurrence for maps. Annales Polonici Mathematici. 2015. 114. 2. 165-177
  • Katsuya Yokoi. Recurrence properties of a class of nonautonomous discrete systems. Bulletin of the Belgian Mathematical Society - Simon Stevin. 2013. 20. 4
  • Katsuya Yokoi. The size of the chain recurrent set for generic maps on an n-dimensional locally (n-1)-connected compact space. Colloquium Mathematicum. 2010. 119. 2. 229-236
  • Katsuya Yokoi. The chain recurrent set for maps of compacta. Annales Polonici Mathematici. 2007. 92. 2. 123-131
ｍore...
MISC (4)：
  • 横井 勝弥. 無限極限集合に現れる非周期点について : SARKOVSKIIの定理より (一般及び幾何学的トポロジーとその応用 : RIMS 研究集会報告集). 数理解析研究所講究録. 2012. 1781. 108-110
  • 横井 勝弥. 測度0の鎖回帰集合をもつ写像の通用性について (一般位相幾何学及び幾何学的トポロジーの最近の話題とその応用 RIMS研究集会報告集). 数理解析研究所講究録. 2011. 1728. 1728. 79-83
  • 横井 勝弥. 積空間の次元と局所連結性 (Problems and applications in General and Geometric Topology). 数理解析研究所講究録. 2003. 1303. 1303. 64-67
  • Yokoi Katsuya. ON BUBBLY CONTINUA (General and Geometric Topology and its Applications). RIMS Kokyuroku. 2002. 1248. 1248. 65-68
Books (1)：
  • 一般及び幾何学的トポロジーと関連する諸問題
    数理解析研究所講究録 1370 2004
Professional career (1)：
  • Ph.D in Science (University of Tsukuba)
Work history (2)：
  • 2009/04 - 現在 Jikei University School of Medicine Faculty of Medicine
  • 2007/10 - 2009/03 Shimane University Interdisciplinary Faculty of Science and Engineering
Association Membership(s) (2)：
American Mathematical Society ,  The Mathematical Society of Japan
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