Developable hyperspaces are metrizable

• Holá, L'Ubica ^[2] ; Pelant, Jan ^[3] ; Zsilinszky, László ^[1]
  1. [1] University of North Carolina at Pembroke

     University of North Carolina at Pembroke

     Township of Pembroke, Estados Unidos

     
  2. [2] Academy of Sciences
  3. [3] Czech Academy of Sciences

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• Localización: Applied general topology, ISSN-e 1989-4147, ISSN 1576-9402, Vol. 4, Nº. 2, 2003, págs. 351-360
• Idioma: inglés
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• Resumen

  • Developability of hyperspace topologies (locally finite, (bounded) Vietoris, Fell, respectively) on the nonempty closed sets is characterized. Submetrizability and having a Gδ-diagonal in the hyperspace setting is also discussed.