On the group of extensions for the bicrossed product construction for a locally compact group

For the cocycle bicrossed product construction applied to a locally compact group and its two subgroups, we give a simple description of the group of the corresponding extensions in terms of the second cohomology group of a certain complex of continuous functions on the group. Using this description...

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Date:2018
Main Authors: Chapovsky, Yu. A., Kalyuzhnyi, A. A., Podkolzin, G. B.
Format: Article
Language:English
Published: Lugansk National Taras Shevchenko University 2018
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Online Access:https://admjournal.luguniv.edu.ua/index.php/adm/article/view/996
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Journal Title:Algebra and Discrete Mathematics

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Algebra and Discrete Mathematics
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spelling oai:ojs.admjournal.luguniv.edu.ua:article-9962018-05-15T06:07:40Z On the group of extensions for the bicrossed product construction for a locally compact group Chapovsky, Yu. A. Kalyuzhnyi, A. A. Podkolzin, G. B. quantum group, bicrossed product construction, group of extensions, group cohomology 17B37; 20G42, 17B55 For the cocycle bicrossed product construction applied to a locally compact group and its two subgroups, we give a simple description of the group of the corresponding extensions in terms of the second cohomology group of a certain complex of continuous functions on the group. Using this description, we find pairs of continuous cocycles for two subgroups of the Heisenberg group. Lugansk National Taras Shevchenko University 2018-05-15 Article Article Peer-reviewed Article application/pdf https://admjournal.luguniv.edu.ua/index.php/adm/article/view/996 Algebra and Discrete Mathematics; Vol 3, No 3 (2004) 2415-721X 1726-3255 en https://admjournal.luguniv.edu.ua/index.php/adm/article/view/996/525 Copyright (c) 2018 Algebra and Discrete Mathematics
institution Algebra and Discrete Mathematics
baseUrl_str
datestamp_date 2018-05-15T06:07:40Z
collection OJS
language English
topic quantum group
bicrossed product construction
group of extensions
group cohomology
17B37; 20G42
17B55
spellingShingle quantum group
bicrossed product construction
group of extensions
group cohomology
17B37; 20G42
17B55
Chapovsky, Yu. A.
Kalyuzhnyi, A. A.
Podkolzin, G. B.
On the group of extensions for the bicrossed product construction for a locally compact group
topic_facet quantum group
bicrossed product construction
group of extensions
group cohomology
17B37; 20G42
17B55
format Article
author Chapovsky, Yu. A.
Kalyuzhnyi, A. A.
Podkolzin, G. B.
author_facet Chapovsky, Yu. A.
Kalyuzhnyi, A. A.
Podkolzin, G. B.
author_sort Chapovsky, Yu. A.
title On the group of extensions for the bicrossed product construction for a locally compact group
title_short On the group of extensions for the bicrossed product construction for a locally compact group
title_full On the group of extensions for the bicrossed product construction for a locally compact group
title_fullStr On the group of extensions for the bicrossed product construction for a locally compact group
title_full_unstemmed On the group of extensions for the bicrossed product construction for a locally compact group
title_sort on the group of extensions for the bicrossed product construction for a locally compact group
description For the cocycle bicrossed product construction applied to a locally compact group and its two subgroups, we give a simple description of the group of the corresponding extensions in terms of the second cohomology group of a certain complex of continuous functions on the group. Using this description, we find pairs of continuous cocycles for two subgroups of the Heisenberg group.
publisher Lugansk National Taras Shevchenko University
publishDate 2018
url https://admjournal.luguniv.edu.ua/index.php/adm/article/view/996
work_keys_str_mv AT chapovskyyua onthegroupofextensionsforthebicrossedproductconstructionforalocallycompactgroup
AT kalyuzhnyiaa onthegroupofextensionsforthebicrossedproductconstructionforalocallycompactgroup
AT podkolzingb onthegroupofextensionsforthebicrossedproductconstructionforalocallycompactgroup
first_indexed 2025-07-17T10:33:10Z
last_indexed 2025-07-17T10:33:10Z
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