A structural property concerning abstract commensurability of subgroups
Further properties of a group Γ introduced by the first author in 1980 (sometimes called the first Grigorchuk group) are established. These are notably that any two infinite finitely generated subgroups of Γ have isomorphic subgroups of finite index and that the generalized word problem for Γ is sol...
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| Autori principali: |
Grigorchuk, R,
Wilson, J |
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| Natura: | Journal article
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| Lingua: | English |
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| Pubblicazione: |
2003
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