Vol. 19 (2010)
Articles

On spaces with locally countable weak-bases

Zhaowen Li
College of Mathematics, Guangxi University for Nationalities, Nanning, Guangxi 530006, P.R.China
Qingguo Li
College of Mathematics and Econometrics, Hunan University, Changsha, Hunan 410082, P.R.China

Publicado 2010-07-12

Palabras clave

  • weak-bases,
  • \(sn\)-networks,
  • \(k\)-networks,
  • \(cs\)-networks,
  • \(sn\)- first spaces,
  • \(\alpha_4\)-space,
  • compact-covering mappings,
  • \(ss\)-mappings,
  • \(g\)-metrizable spaces
  • ...Más
    Menos

Cómo citar

Resumen

In this paper, we discuss the relationships between spaces with locally countable weak-bases and spaces with various locally countable networks, establish the relationships between spaces with locally countable weak-bases and locally separable metric spaces, and show that spaces have locally countable weak-bases if and only if they are locally Lindel¨of, \(g\)-metrizable spaces. These are improvement of the results in [5,6].

Descargas

Los datos de descarga todavía no están disponibles.