Hereditary separability in Hausdorff continua

• Daniel, D. ^[1] ; Tuncali, M. ^[2]
  1. [1] Lamar University

     Lamar University

     Estados Unidos

     
  2. [2] Nipissing University

     Nipissing University

     Canadá

     
• Localización: Applied general topology, ISSN-e 1989-4147, ISSN 1576-9402, Vol. 13, Nº. 1, 2012, págs. 51-60
• Idioma: inglés
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• Resumen

  • We consider those Hausdorff continua S such that each separable subspace of S is hereditarily separable. Due to results of Ostaszewski and Rudin, respectively, all monotonically normal spaces and therefore all continuous Hausdorff images of ordered compacta also have this property. Our study focuses on the structure of such spaces that also possess one of various rim properties, with emphasis given to rim-separability. In so doing we obtain analogues of results of M. Tuncali and I. Loncar, respectively.