DOI

A Hausdorff topological space X is said to be subcompact if it admits a coarser compact Hausdorff topology. P. S. Alexandroff asked the following question: What Hausdorff spaces are subcompact? A compact space X is called a stricta-space if, for any C∈[X]≤ω, there exists a one-to-one continuous map of X∖C onto a compact space Y which can be continuously extended to the entire space X. The paper continues the study of classes of subcompact spaces. It is proved that the product of a compact space and a dyadic compact space without isolated points is a strict a-space.
Translated title of the contributionSOME PROPERTIES OF SUBCOMPACT SPACES
Original languageRussian
Pages (from-to)188-201
Number of pages14
JournalМатематические заметки
Volume111
Issue number2
DOIs
Publication statusPublished - 2022

    Level of Research Output

  • VAK List
  • Russian Science Citation Index

    GRNTI

  • 27.00.00 MATHEMATICS

ID: 30389768