Weak continuity and almost continuity

Two relationships considered by Weston [1] for a pair of topologies on a set X are translated to a function setting. An attempt to characterize the two resulting types of functions leads to new characterizations of weak continuity and almost continuity. After showing that weak continuity and almost...

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Main Author: D. A. Rose
Format: Article
Language:English
Published: Hindawi Limited 1984-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Subjects:
Online Access:http://dx.doi.org/10.1155/S0161171284000338
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spelling doaj-74d0f6b2afe1421296d4782d485565302020-11-25T00:47:25ZengHindawi LimitedInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04251984-01-017231131810.1155/S0161171284000338Weak continuity and almost continuityD. A. Rose0Department of Mathematics, Francis Marion College, Florence, South Carolina 29501, USATwo relationships considered by Weston [1] for a pair of topologies on a set X are translated to a function setting. An attempt to characterize the two resulting types of functions leads to new characterizations of weak continuity and almost continuity. After showing that weak continuity and almost continuity are independent, interrelationships are sought. This leads to the definition of subweak continuity and a new characterization for almost openness. Finally, several published results are strengthened or slightly extended.http://dx.doi.org/10.1155/S0161171284000338weakly continuous functionalmost continuous functionsubweakly continuous function.
collection DOAJ
language English
format Article
sources DOAJ
author D. A. Rose
spellingShingle D. A. Rose
Weak continuity and almost continuity
International Journal of Mathematics and Mathematical Sciences
weakly continuous function
almost continuous function
subweakly continuous function.
author_facet D. A. Rose
author_sort D. A. Rose
title Weak continuity and almost continuity
title_short Weak continuity and almost continuity
title_full Weak continuity and almost continuity
title_fullStr Weak continuity and almost continuity
title_full_unstemmed Weak continuity and almost continuity
title_sort weak continuity and almost continuity
publisher Hindawi Limited
series International Journal of Mathematics and Mathematical Sciences
issn 0161-1712
1687-0425
publishDate 1984-01-01
description Two relationships considered by Weston [1] for a pair of topologies on a set X are translated to a function setting. An attempt to characterize the two resulting types of functions leads to new characterizations of weak continuity and almost continuity. After showing that weak continuity and almost continuity are independent, interrelationships are sought. This leads to the definition of subweak continuity and a new characterization for almost openness. Finally, several published results are strengthened or slightly extended.
topic weakly continuous function
almost continuous function
subweakly continuous function.
url http://dx.doi.org/10.1155/S0161171284000338
work_keys_str_mv AT darose weakcontinuityandalmostcontinuity
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