On Closed Subsets of Free Groups
| Autor: | Gitik, Rita, Rips, Eliyahu |
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| Rok vydání: | 2017 |
| Předmět: | |
| Druh dokumentu: | Working Paper |
| Popis: | We give two examples of a finitely generated subgroup of a free group and a subset, closed in the profinite topology of a free group, such that their product is not closed in the profinite topology of a free group. |
| Databáze: | arXiv |
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