\varkappa-metrizable compacta and superextensions

2009/06/23 by Vesko Valov, Valov, Vesko
Decision Sciences · Mathematics · #54C65 #54F65 #Advanced Topology and Set Theory #FOS: Mathematics #Fuzzy and Soft Set Theory #General Topology (math.GN) #Mathematical and Theoretical Analysis #math.GN #msc:54C65 #msc:54F65

paper · pdf · doi:10.48550/arxiv.0906.4270

12 pages

openalex publication_date 2009/06/23 · arxiv created 2010/02/20 · arxiv updated 2010/02/26 · openalex created_date 2025/10/10 · openalex updated_date 2026/07/28

Abstract

A characterization of \varkappa-metrizable compacta in terms of extension of functions and usco retractions into superextensions is established.

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