Vol. 15 (2007)
Articles

Some characterizations of locally separable Metrizable Spaces

Xun Ge
Department of Mathematics, College of Zhangjiagang, Jiangsu University of Science and Technology, Zhangjiagang, Jiangsu, 215600, P.R.China 

Publicado 2007-07-05

Palabras clave

  • metrizable space,
  • locally separable space,
  • locally Lindel¨of space,
  • locally countable base,
  • \(\sigma\) -weakly hereditarily closure-preserving base. 

Cómo citar

Some characterizations of locally separable Metrizable Spaces. (2007). Scientia, 15, 61-65. https://revistas.usm.cl/scientia/article/view/102

Resumen

In this paper, we prove that a space \(X\) is a locally separable metrizable space iff \(X\) has a locally countable base, iff \(X\) is a locally Lindel¨of space with a \(\sigma\) -weakly hereditarily closure-preserving base. 

 

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