The Unions of Dense Metrizable Subspaces with Certain Local Properties


ARHANGEL'SKII A. V. , TOKGÖZ S.

FILOMAT, cilt.29, sa.1, ss.83-88, 2015 (SCI İndekslerine Giren Dergi) identifier identifier

  • Cilt numarası: 29 Konu: 1
  • Basım Tarihi: 2015
  • Doi Numarası: 10.2298/fil1501083a
  • Dergi Adı: FILOMAT
  • Sayfa Sayıları: ss.83-88

Özet

Many important examples of topological spaces can be represented as a union of a finite or countable collection of metrizable subspaces. However, it is far from clear which spaces in general can be obtained in this way. Especially interesting is the case when the subspaces are dense in the union.