Supercompactness of spaces of capacities and its consequences
It is proved that the space of normalized real-valued capacities on an openly generated compactum is an absolute retract. Existence of a normal binary subbase for closed subsets in the space of normalized lattice-valued capacities on an openly generated compactum is also shown, which implies that th...
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Format: | Article |
Language: | English |
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Vasyl Stefanyk Precarpathian National University
2013-06-01
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Series: | Karpatsʹkì Matematičnì Publìkacìï |
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Online Access: | http://journals.pu.if.ua/index.php/cmp/article/view/174/139 |
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author | Cherkovskyi T.M. |
author_facet | Cherkovskyi T.M. |
author_sort | Cherkovskyi T.M. |
collection | DOAJ |
description | It is proved that the space of normalized real-valued capacities on an openly generated compactum is an absolute retract. Existence of a normal binary subbase for closed subsets in the space of normalized lattice-valued capacities on an openly generated compactum is also shown, which implies that this space is a Dugundji space. |
first_indexed | 2024-12-20T17:01:45Z |
format | Article |
id | doaj.art-e51fc1fe41b64ed594441fbfeecd0a98 |
institution | Directory Open Access Journal |
issn | 2075-9827 |
language | English |
last_indexed | 2024-12-20T17:01:45Z |
publishDate | 2013-06-01 |
publisher | Vasyl Stefanyk Precarpathian National University |
record_format | Article |
series | Karpatsʹkì Matematičnì Publìkacìï |
spelling | doaj.art-e51fc1fe41b64ed594441fbfeecd0a982022-12-21T19:32:31ZengVasyl Stefanyk Precarpathian National UniversityKarpatsʹkì Matematičnì Publìkacìï2075-98272013-06-0151143149Supercompactness of spaces of capacities and its consequencesCherkovskyi T.M.It is proved that the space of normalized real-valued capacities on an openly generated compactum is an absolute retract. Existence of a normal binary subbase for closed subsets in the space of normalized lattice-valued capacities on an openly generated compactum is also shown, which implies that this space is a Dugundji space.http://journals.pu.if.ua/index.php/cmp/article/view/174/139SupercompactnesscapacityDugundji spaceabsolute retract |
spellingShingle | Cherkovskyi T.M. Supercompactness of spaces of capacities and its consequences Karpatsʹkì Matematičnì Publìkacìï Supercompactness capacity Dugundji space absolute retract |
title | Supercompactness of spaces of capacities and its consequences |
title_full | Supercompactness of spaces of capacities and its consequences |
title_fullStr | Supercompactness of spaces of capacities and its consequences |
title_full_unstemmed | Supercompactness of spaces of capacities and its consequences |
title_short | Supercompactness of spaces of capacities and its consequences |
title_sort | supercompactness of spaces of capacities and its consequences |
topic | Supercompactness capacity Dugundji space absolute retract |
url | http://journals.pu.if.ua/index.php/cmp/article/view/174/139 |
work_keys_str_mv | AT cherkovskyitm supercompactnessofspacesofcapacitiesanditsconsequences |