Disconnection in the Alexandroff duplicate

It was demonstrated in [2] that the Alexandroff duplicate of the Čech-Stone compactification of the naturals is not extremally disconnected. The question was raised as to whether the Alexandroff duplicate of a non-discrete extremally disconnected space can ever be extremally disconnected. We answer...

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Bibliographic Details
Main Authors: Papiya Bhattacharjee, Michelle L. Knox, Warren Wm. McGovern
Format: Article
Language:English
Published: Universitat Politècnica de València 2021-10-01
Series:Applied General Topology
Subjects:
Online Access:https://polipapers.upv.es/index.php/AGT/article/view/14602