Discrete subsets in Hausdorff topoligies

• Autores: Horacio Porta, Lázaro Recht
• Localización: Collectanea mathematica, ISSN 0010-0757, Vol. 38, Fasc. 1, 1987, págs. 91-95
• Idioma: inglés
• Títulos paralelos:
  • Subconjuntos discretos en topologías Hausdorff
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• Resumen

  • It is shown that the problem of recovering a Hausdorff topology from the family of its discrete subspaces has a negative answer in general, and a sufficient condition in terms of neighborhood bases is given.