The Alexander trick for homology spheres
Autor: | Galatius, Soren, Randal-Williams, Oscar |
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Rok vydání: | 2023 |
Předmět: | |
Druh dokumentu: | Working Paper |
Popis: | We show that the group of homeomorphisms of a compact contractible $d$-manifold which fix the boundary is contractible, as long as $d \geq 6$. We deduce this from a strong uniqueness statement for one-sided $h$-cobordisms. Comment: 15 pages, updated section 1.3 in v2 |
Databáze: | arXiv |
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