Higher Braidings of Diagonal Type

Heckenberger introduced the Weyl groupoid of a finite-dimensional Nichols algebra of diagonal type. We replace the matrix of its braiding by a higher tensor and present a construction which yields further Weyl groupoids. Abelian cohomology theory gives evidence for the existence of a higher braiding...

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Published in:Symmetry, Integrability and Geometry: Methods and Applications
Date:2023
ISSN:1815-0659
Main Authors: Cuntz, Michael, Ohrmann, Tobias
Format: Article
Language:English
Published: Інститут математики НАН України 2023
Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/211865
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:Higher Braidings of Diagonal Type. Michael Cuntz and Tobias Ohrmann. SIGMA 19 (2023), 019, 23 pages

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Cuntz, Michael
Ohrmann, Tobias
author_facet Cuntz, Michael
Ohrmann, Tobias
citation_txt Higher Braidings of Diagonal Type. Michael Cuntz and Tobias Ohrmann. SIGMA 19 (2023), 019, 23 pages
collection DSpace DC
container_title Symmetry, Integrability and Geometry: Methods and Applications
description Heckenberger introduced the Weyl groupoid of a finite-dimensional Nichols algebra of diagonal type. We replace the matrix of its braiding by a higher tensor and present a construction which yields further Weyl groupoids. Abelian cohomology theory gives evidence for the existence of a higher braiding associated with such a tensor.
first_indexed 2026-03-13T17:13:10Z
format Article
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institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
issn 1815-0659
language English
last_indexed 2026-03-13T17:13:10Z
publishDate 2023
publisher Інститут математики НАН України
record_format dspace
spelling Cuntz, Michael
Ohrmann, Tobias
2026-01-14T09:52:49Z
2023
Higher Braidings of Diagonal Type. Michael Cuntz and Tobias Ohrmann. SIGMA 19 (2023), 019, 23 pages
1815-0659
2020 Mathematics Subject Classification: 17B22; 16T30; 20F55
arXiv:2204.05720
https://nasplib.isofts.kiev.ua/handle/123456789/211865
https://doi.org/10.3842/SIGMA.2023.019
Heckenberger introduced the Weyl groupoid of a finite-dimensional Nichols algebra of diagonal type. We replace the matrix of its braiding by a higher tensor and present a construction which yields further Weyl groupoids. Abelian cohomology theory gives evidence for the existence of a higher braiding associated with such a tensor.
en
Інститут математики НАН України
Symmetry, Integrability and Geometry: Methods and Applications
Higher Braidings of Diagonal Type
Article
published earlier
spellingShingle Higher Braidings of Diagonal Type
Cuntz, Michael
Ohrmann, Tobias
title Higher Braidings of Diagonal Type
title_full Higher Braidings of Diagonal Type
title_fullStr Higher Braidings of Diagonal Type
title_full_unstemmed Higher Braidings of Diagonal Type
title_short Higher Braidings of Diagonal Type
title_sort higher braidings of diagonal type
url https://nasplib.isofts.kiev.ua/handle/123456789/211865
work_keys_str_mv AT cuntzmichael higherbraidingsofdiagonaltype
AT ohrmanntobias higherbraidingsofdiagonaltype