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 SM ISO690:2012ARNAUTOV, Vladimir, ERMACOVA, Galina. Non-discrete topologizations of some countable groups. In: Proceedings IMCS-55: The Fifth Conference of Mathematical Society of the Republic of Moldova, 28 septembrie - 1 octombrie 2019, Chișinău. Chișinău, Republica Moldova: "VALINEX" SRL, 2019, pp. 9-11. ISBN 978-9975-68-378-4. |
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| Proceedings IMCS-55 2019 | ||||||
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Conferința "Conference of Mathematical Society of the Republic of Moldova" Chișinău, Moldova, 28 septembrie - 1 octombrie 2019 | ||||||
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| Pag. 9-11 | ||||||
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If G is a countable group such that for any finite subset M ⊆ G there exists an infinite set S ⊆ G such that m·g = g ·m for any m ∈ M and any g ∈ S, then the group G admits a non-discrete Hausdorff group topology. |
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| Cuvinte-cheie Countable group, group topology, Hausdorff topologies, lattice of group topologies, coatom in a lattice |
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