General Topology Laboratory

Y.Yajima

Yukinobu Yajima
(Professor)

Office: 6-422 Ext.: 3382

e-mail: yajimy01@kanagawa-u.ac.jp

01/1981, D. Sci., Tsukuba University

Research Subjects

Covering properties of finite products and infinite products, Normality of Σ-products, Characterizations of covering properties of topological spaces in terms of products, Topological games.

Introduction:

Covering properties and normality of topological products

Publications
  • 1)Y. Hirata and Y. Yajima, “Separation of diagonal in monotonically normal spaces and their products”, Topology and its Appl. 196 (2015), 1033-1059.
  • 2)Y. Hirata and Y. Yajima, “On the D-property of certain products”, Topology and its Appl. 195 (2015), 297-311.
  • 3). Y. Hirata, N. Kemoto and Y. Yajima, “Products of monotonically normal spaces with various special factors”, Topology and its Appl. 164 (2014), 45-86.
Affiliated Academic Organizations

Mathematical Society of Japan

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