A twist over a minimal étale groupoid that is topologically nontrivial over the interior of the isotropy
Fuente:
arXiv
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| Autori principali: | , , , |
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| Natura: | Preprint |
| Pubblicazione: |
2023
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| Soggetti: | |
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| _version_ | 1866913833024487424 |
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| author | Armstrong, Becky Ng, Abraham C. S. Sims, Aidan Zhou, Yumiao |
| author_facet | Armstrong, Becky Ng, Abraham C. S. Sims, Aidan Zhou, Yumiao |
| contents | We present an example of a twist over a minimal Hausdorff étale groupoid such that the restriction of the twist to the interior of the isotropy is not topologically trivial; that is, the restricted twist is not induced by a continuous 2-cocycle. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2312_08683 |
| institution | arXiv |
| publishDate | 2023 |
| record_format | arxiv |
| spellingShingle | A twist over a minimal étale groupoid that is topologically nontrivial over the interior of the isotropy Armstrong, Becky Ng, Abraham C. S. Sims, Aidan Zhou, Yumiao Operator Algebras 18B40 (primary), 22A22 (secondary) We present an example of a twist over a minimal Hausdorff étale groupoid such that the restriction of the twist to the interior of the isotropy is not topologically trivial; that is, the restricted twist is not induced by a continuous 2-cocycle. |
| title | A twist over a minimal étale groupoid that is topologically nontrivial over the interior of the isotropy |
| topic | Operator Algebras 18B40 (primary), 22A22 (secondary) |
| url | https://arxiv.org/abs/2312.08683 |