Discrete Minimal Surface Algebras

We consider discrete minimal surface algebras (DMSA) as generalized noncommutative analogues of minimal surfaces in higher dimensional spheres. These algebras appear naturally in membrane theory, where sequences of their representations are used as a regularization. After showing that the defining r...

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Дата:2010
Автори: Arnlind, J., Hoppe, J.
Формат: Стаття
Мова:English
Опубліковано: Інститут математики НАН України 2010
Назва видання:Symmetry, Integrability and Geometry: Methods and Applications
Онлайн доступ:http://dspace.nbuv.gov.ua/handle/123456789/146344
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:Discrete Minimal Surface Algebras / J. Arnlind, J. Hoppe // Symmetry, Integrability and Geometry: Methods and Applications. — 2010. — Т. 6. — Бібліогр.: 17 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
id irk-123456789-146344
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spelling irk-123456789-1463442019-02-10T01:24:03Z Discrete Minimal Surface Algebras Arnlind, J. Hoppe, J. We consider discrete minimal surface algebras (DMSA) as generalized noncommutative analogues of minimal surfaces in higher dimensional spheres. These algebras appear naturally in membrane theory, where sequences of their representations are used as a regularization. After showing that the defining relations of the algebra are consistent, and that one can compute a basis of the enveloping algebra, we give several explicit examples of DMSAs in terms of subsets of sln (any semi-simple Lie algebra providing a trivial example by itself). A special class of DMSAs are Yang-Mills algebras. The representation graph is introduced to study representations of DMSAs of dimension d ≤ 4, and properties of representations are related to properties of graphs. The representation graph of a tensor product is (generically) the Cartesian product of the corresponding graphs. We provide explicit examples of irreducible representations and, for coinciding eigenvalues, classify all the unitary representations of the corresponding algebras. 2010 Article Discrete Minimal Surface Algebras / J. Arnlind, J. Hoppe // Symmetry, Integrability and Geometry: Methods and Applications. — 2010. — Т. 6. — Бібліогр.: 17 назв. — англ. 1815-0659 2010 Mathematics Subject Classification: 81R10; 06B15 DOI:10.3842/SIGMA.2010.042 http://dspace.nbuv.gov.ua/handle/123456789/146344 en Symmetry, Integrability and Geometry: Methods and Applications Інститут математики НАН України
institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
collection DSpace DC
language English
description We consider discrete minimal surface algebras (DMSA) as generalized noncommutative analogues of minimal surfaces in higher dimensional spheres. These algebras appear naturally in membrane theory, where sequences of their representations are used as a regularization. After showing that the defining relations of the algebra are consistent, and that one can compute a basis of the enveloping algebra, we give several explicit examples of DMSAs in terms of subsets of sln (any semi-simple Lie algebra providing a trivial example by itself). A special class of DMSAs are Yang-Mills algebras. The representation graph is introduced to study representations of DMSAs of dimension d ≤ 4, and properties of representations are related to properties of graphs. The representation graph of a tensor product is (generically) the Cartesian product of the corresponding graphs. We provide explicit examples of irreducible representations and, for coinciding eigenvalues, classify all the unitary representations of the corresponding algebras.
format Article
author Arnlind, J.
Hoppe, J.
spellingShingle Arnlind, J.
Hoppe, J.
Discrete Minimal Surface Algebras
Symmetry, Integrability and Geometry: Methods and Applications
author_facet Arnlind, J.
Hoppe, J.
author_sort Arnlind, J.
title Discrete Minimal Surface Algebras
title_short Discrete Minimal Surface Algebras
title_full Discrete Minimal Surface Algebras
title_fullStr Discrete Minimal Surface Algebras
title_full_unstemmed Discrete Minimal Surface Algebras
title_sort discrete minimal surface algebras
publisher Інститут математики НАН України
publishDate 2010
url http://dspace.nbuv.gov.ua/handle/123456789/146344
citation_txt Discrete Minimal Surface Algebras / J. Arnlind, J. Hoppe // Symmetry, Integrability and Geometry: Methods and Applications. — 2010. — Т. 6. — Бібліогр.: 17 назв. — англ.
series Symmetry, Integrability and Geometry: Methods and Applications
work_keys_str_mv AT arnlindj discreteminimalsurfacealgebras
AT hoppej discreteminimalsurfacealgebras
first_indexed 2023-05-20T17:24:18Z
last_indexed 2023-05-20T17:24:18Z
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