A weight-free characterisation of Yu's Property A
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arXiv
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| Hauptverfasser: | , |
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| Format: | Preprint |
| Veröffentlicht: |
2024
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| _version_ | 1866909437812277248 |
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| author | Zhang, Jiawen Zhu, Jingming |
| author_facet | Zhang, Jiawen Zhu, Jingming |
| contents | In this short note, we give a complete answer to the question of when the generalised Følner sets exhibiting property A can be chosen to be subsets of the space itself. More precisely, we prove that this holds for any discrete metric space of bounded geometry. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2412_16549 |
| institution | arXiv |
| publishDate | 2024 |
| record_format | arxiv |
| spellingShingle | A weight-free characterisation of Yu's Property A Zhang, Jiawen Zhu, Jingming Metric Geometry In this short note, we give a complete answer to the question of when the generalised Følner sets exhibiting property A can be chosen to be subsets of the space itself. More precisely, we prove that this holds for any discrete metric space of bounded geometry. |
| title | A weight-free characterisation of Yu's Property A |
| topic | Metric Geometry |
| url | https://arxiv.org/abs/2412.16549 |