Widely-connected sets in the bucket-handle continuum

Autor: Lipham, David Sumner
Rok vydání: 2016
Předmět:
Zdroj: Fundamenta Mathematicae 240 (2018)
Druh dokumentu: Working Paper
DOI: 10.4064/fm378-3-2017
Popis: A connected topological space is said to be widely-connected if each of its non-degenerate connected subsets is dense in the entire space. The object of this paper is the construction of widely-connected subsets of the plane. We give a completely metrizable example that answers a question of Paul Erd\H{o}s and Howard Cook, while a similar example answers a question of Jerzy Mioduszewski.
Comment: 15 pages, 5 figures
Databáze: arXiv