Groupoid Actions on Fractafolds

We define a bundle over a totally disconnected set such that each fiber is homeomorphic to a fractal blowup. We prove that there is a natural action of a Renault-Deaconu groupoid on our fractafold bundle and that the resulting action groupoid is a Renault-Deaconu groupoid itself. We also show that w...

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Бібліографічні деталі
Дата:2014
Автори: Ionescu, M., Kumjian, A.
Формат: Стаття
Мова:English
Опубліковано: Інститут математики НАН України 2014
Назва видання:Symmetry, Integrability and Geometry: Methods and Applications
Онлайн доступ:http://dspace.nbuv.gov.ua/handle/123456789/146623
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Назва журналу:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Цитувати:Groupoid Actions on Fractafolds / M. Ionescu, A. Kumjian // Symmetry, Integrability and Geometry: Methods and Applications. — 2014. — Т. 10. — Бібліогр.: 20 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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spelling irk-123456789-1466232019-02-11T01:24:21Z Groupoid Actions on Fractafolds Ionescu, M. Kumjian, A. We define a bundle over a totally disconnected set such that each fiber is homeomorphic to a fractal blowup. We prove that there is a natural action of a Renault-Deaconu groupoid on our fractafold bundle and that the resulting action groupoid is a Renault-Deaconu groupoid itself. We also show that when the bundle is locally compact the associated C∗-algebra is primitive and has a densely defined lower-semicontinuous trace. 2014 Article Groupoid Actions on Fractafolds / M. Ionescu, A. Kumjian // Symmetry, Integrability and Geometry: Methods and Applications. — 2014. — Т. 10. — Бібліогр.: 20 назв. — англ. 1815-0659 2010 Mathematics Subject Classification: 28A80; 22A22; 46L55; 46L05 DOI:10.3842/SIGMA.2014.068 http://dspace.nbuv.gov.ua/handle/123456789/146623 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 define a bundle over a totally disconnected set such that each fiber is homeomorphic to a fractal blowup. We prove that there is a natural action of a Renault-Deaconu groupoid on our fractafold bundle and that the resulting action groupoid is a Renault-Deaconu groupoid itself. We also show that when the bundle is locally compact the associated C∗-algebra is primitive and has a densely defined lower-semicontinuous trace.
format Article
author Ionescu, M.
Kumjian, A.
spellingShingle Ionescu, M.
Kumjian, A.
Groupoid Actions on Fractafolds
Symmetry, Integrability and Geometry: Methods and Applications
author_facet Ionescu, M.
Kumjian, A.
author_sort Ionescu, M.
title Groupoid Actions on Fractafolds
title_short Groupoid Actions on Fractafolds
title_full Groupoid Actions on Fractafolds
title_fullStr Groupoid Actions on Fractafolds
title_full_unstemmed Groupoid Actions on Fractafolds
title_sort groupoid actions on fractafolds
publisher Інститут математики НАН України
publishDate 2014
url http://dspace.nbuv.gov.ua/handle/123456789/146623
citation_txt Groupoid Actions on Fractafolds / M. Ionescu, A. Kumjian // Symmetry, Integrability and Geometry: Methods and Applications. — 2014. — Т. 10. — Бібліогр.: 20 назв. — англ.
series Symmetry, Integrability and Geometry: Methods and Applications
work_keys_str_mv AT ionescum groupoidactionsonfractafolds
AT kumjiana groupoidactionsonfractafolds
first_indexed 2023-05-20T17:25:16Z
last_indexed 2023-05-20T17:25:16Z
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