Caserta, Agata; Watson, Stephen(Universitat Politècnica de València, 2009-10-01)
[EN] We investigate the Lindelöf property of Dowker planks. In particular, we give necessary conditions such that the product of a Dowker plank with the irrationals is not Lindelöf. We also show that if there exists a ...
Caserta, Agata; Giarlotta, Alfio; Watson, Stephen(Universitat Politècnica de València, 2006-10-01)
[EN] We define an extended notion of resolution of topologicalspaces, where the resolving maps are partial instead of total. To showthe usefulness of this notion, we give some examples and list severalproperties of resolutions ...
Caserta, Agata; Watson, Stephen(Universitat Politècnica de València, 2007-10-01)
[EN] We study some topological properties of the class of the Alexandroff duplicates and their subspaces. We give a characterization of metrizability and Lindel¨of properties of subspaces of the Alexandroff duplicate. This ...