Upper and lower cl-supercontinuous multifunctions

The notion of cl-supercontinuity ( clopen continuity) of functions is extended to the realm of multifunctions. Basic properties of upper(lower) cl-supercontinuous multifunctions are studied and their place in the hierarchy of strong variants of continuity of multifunctions is discussed. Examples are...

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Main Authors: J.K. Kohli, C.P. Arya
Format: Article
Language:English
Published: Universitat Politècnica de València 2013-07-01
Series:Applied General Topology
Subjects:
Online Access:http://polipapers.upv.es/index.php/AGT/article/view/1608
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author J.K. Kohli
C.P. Arya
author_facet J.K. Kohli
C.P. Arya
author_sort J.K. Kohli
collection DOAJ
description The notion of cl-supercontinuity ( clopen continuity) of functions is extended to the realm of multifunctions. Basic properties of upper(lower) cl-supercontinuous multifunctions are studied and their place in the hierarchy of strong variants of continuity of multifunctions is discussed. Examples are included to reflect upon the distinctiveness of upper (lower) cl-supercontinuity of multifunctions from that of othe rstrong variants of continuity of multifunctions which already exist in the literature.
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spelling doaj.art-653f563bff6c4bdca01b4f0228b587702022-12-22T01:44:54ZengUniversitat Politècnica de ValènciaApplied General Topology1576-94021989-41472013-07-0114111510.4995/agt.2013.16081314Upper and lower cl-supercontinuous multifunctionsJ.K. Kohli0C.P. Arya1University of DelhiUniversity of DelhiThe notion of cl-supercontinuity ( clopen continuity) of functions is extended to the realm of multifunctions. Basic properties of upper(lower) cl-supercontinuous multifunctions are studied and their place in the hierarchy of strong variants of continuity of multifunctions is discussed. Examples are included to reflect upon the distinctiveness of upper (lower) cl-supercontinuity of multifunctions from that of othe rstrong variants of continuity of multifunctions which already exist in the literature.http://polipapers.upv.es/index.php/AGT/article/view/1608upper(lower)cl-supercontinuous multifunctionstrongly continuous multifunctionupper(lower) perfectly continuous multifunctionupper(lower) z-supercontinuous multifunctionupper( lower) D-supercontinuous multifunction
spellingShingle J.K. Kohli
C.P. Arya
Upper and lower cl-supercontinuous multifunctions
Applied General Topology
upper(lower)cl-supercontinuous multifunction
strongly continuous multifunction
upper(lower) perfectly continuous multifunction
upper(lower) z-supercontinuous multifunction
upper( lower) D-supercontinuous multifunction
title Upper and lower cl-supercontinuous multifunctions
title_full Upper and lower cl-supercontinuous multifunctions
title_fullStr Upper and lower cl-supercontinuous multifunctions
title_full_unstemmed Upper and lower cl-supercontinuous multifunctions
title_short Upper and lower cl-supercontinuous multifunctions
title_sort upper and lower cl supercontinuous multifunctions
topic upper(lower)cl-supercontinuous multifunction
strongly continuous multifunction
upper(lower) perfectly continuous multifunction
upper(lower) z-supercontinuous multifunction
upper( lower) D-supercontinuous multifunction
url http://polipapers.upv.es/index.php/AGT/article/view/1608
work_keys_str_mv AT jkkohli upperandlowerclsupercontinuousmultifunctions
AT cparya upperandlowerclsupercontinuousmultifunctions