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...
| Autors principals: | , |
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| Format: | Journal article |
| Idioma: | English |
| Publicat: |
2003
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