New topologies between the usual and Niemytzki

Autor:	Dina Abuzaid, Maha Alqahtani, Lutfi Kalantan
Jazyk:	angličtina
Rok vydání:	2020
Předmět:	generated topology h-space niemytzki plane usual metric cc-normal l-normal s-normal c-paracompactness Mathematics QA1-939 Analysis QA299.6-433
Zdroj:	Applied General Topology, Vol 21, Iss 1, Pp 71-79 (2020)
Druh dokumentu:	article
ISSN:	1576-9402 1989-4147 13817299
DOI:	10.4995/agt.2020.12042
Popis:	We use the technique of Hattori to generate new topologies on the closed upper half plane which lie between the usual metric topology and the Niemytzki topology. We study some of their fundamental properties and weaker versions of normality.
Databáze:	Directory of Open Access Journals
Externí odkaz:	https://doaj.org/article/a13817299cd64555b1e117b54394c715 Zobrazit plný text záznamu View record in DOAJ Plný text ve formátu PDF