L^2-Betti numbers of branched covers of hyperbolic manifolds
Fuente:
arXiv
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| Auteurs principaux: | , , |
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| Format: | Preprint |
| Publié: |
2024
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| _version_ | 1866909429759213568 |
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| author | Avramidi, Grigori Okun, Boris Schreve, Kevin |
| author_facet | Avramidi, Grigori Okun, Boris Schreve, Kevin |
| contents | We show that Gromov-Thurston branched covers satisfy the Singer conjecture whenever the degree of the cover is not divisible by a finite set of primes determined by the base manifold and the branch locus. |
| format | Preprint |
| id |
arxiv_https___arxiv_org_abs_2412_09508 |
| institution | arXiv |
| publishDate | 2024 |
| record_format | arxiv |
| spellingShingle | L^2-Betti numbers of branched covers of hyperbolic manifolds Avramidi, Grigori Okun, Boris Schreve, Kevin Geometric Topology Group Theory We show that Gromov-Thurston branched covers satisfy the Singer conjecture whenever the degree of the cover is not divisible by a finite set of primes determined by the base manifold and the branch locus. |
| title | L^2-Betti numbers of branched covers of hyperbolic manifolds |
| topic | Geometric Topology Group Theory |
| url | https://arxiv.org/abs/2412.09508 |