Representations of bornologies
Bornologies abstract the properties of bounded sets of a metric space. But there are unbounded bornologies on a metric space like $\mathcal{P}(\RR)$ with the Euclidean metric. We show that by replacing $[0,\infty)$ with a partially ordered monoid every bornology is the set of bounded subsets of a g...
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Format: | Article |
Language: | English |
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Universitat Politècnica de València
2022-04-01
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Series: | Applied General Topology |
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Online Access: | https://polipapers.upv.es/index.php/AGT/article/view/16405 |
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author | Homeira Pajoohesh |
author_facet | Homeira Pajoohesh |
author_sort | Homeira Pajoohesh |
collection | DOAJ |
description | Bornologies abstract the properties of bounded sets of a metric space. But there are unbounded bornologies on a metric space like $\mathcal{P}(\RR)$ with the Euclidean metric.
We show that by replacing $[0,\infty)$ with a partially ordered monoid every bornology is the set of bounded subsets of a generalized metric mapped into a partially ordered monoid. We also prove that the set of bornologies on a set is the join completion of the equivalence classes of a relation on the power set of the set. |
first_indexed | 2024-04-13T15:27:05Z |
format | Article |
id | doaj.art-b91bbfccc75c44da905f4b7cc735344c |
institution | Directory Open Access Journal |
issn | 1576-9402 1989-4147 |
language | English |
last_indexed | 2024-04-13T15:27:05Z |
publishDate | 2022-04-01 |
publisher | Universitat Politècnica de València |
record_format | Article |
series | Applied General Topology |
spelling | doaj.art-b91bbfccc75c44da905f4b7cc735344c2022-12-22T02:41:29ZengUniversitat Politècnica de ValènciaApplied General Topology1576-94021989-41472022-04-01231173010.4995/agt.2022.1640513481Representations of bornologiesHomeira Pajoohesh0https://orcid.org/0000-0003-4035-0032Medgar Evers CollegeBornologies abstract the properties of bounded sets of a metric space. But there are unbounded bornologies on a metric space like $\mathcal{P}(\RR)$ with the Euclidean metric. We show that by replacing $[0,\infty)$ with a partially ordered monoid every bornology is the set of bounded subsets of a generalized metric mapped into a partially ordered monoid. We also prove that the set of bornologies on a set is the join completion of the equivalence classes of a relation on the power set of the set.https://polipapers.upv.es/index.php/AGT/article/view/16405bornologymetrizablityframe |
spellingShingle | Homeira Pajoohesh Representations of bornologies Applied General Topology bornology metrizablity frame |
title | Representations of bornologies |
title_full | Representations of bornologies |
title_fullStr | Representations of bornologies |
title_full_unstemmed | Representations of bornologies |
title_short | Representations of bornologies |
title_sort | representations of bornologies |
topic | bornology metrizablity frame |
url | https://polipapers.upv.es/index.php/AGT/article/view/16405 |
work_keys_str_mv | AT homeirapajoohesh representationsofbornologies |