On the Residual Finiteness of Some Generalized Products of Soluble Groups of Finite Rank

<p>Let G be a free product of residually finite virtually soluble groups A and B of finite rank with an amalgamated subgroup H, H 6= A and H 6= B. And let H contains a subgroup W of finite index which is normal in both A and B. We prove that the group G is residually finite if and only if the...

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Main Author: A. V. Rozov
Format: Article
Language:English
Published: Yaroslavl State University 2013-01-01
Series:Моделирование и анализ информационных систем
Subjects:
Online Access:http://mais-journal.ru/jour/article/view/224
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author A. V. Rozov
author_facet A. V. Rozov
author_sort A. V. Rozov
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description <p>Let G be a free product of residually finite virtually soluble groups A and B of finite rank with an amalgamated subgroup H, H 6= A and H 6= B. And let H contains a subgroup W of finite index which is normal in both A and B. We prove that the group G is residually finite if and only if the subgroup H is finitely separable in A and B. Also we prove that if all subgroups of A and B are finitely separable in A and B, respectively, all finitely generated subgroups of G are finitely separable in G.</p>
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spelling doaj.art-d842f10624294f0b8cb25fadf02602a92023-01-03T02:50:20ZengYaroslavl State UniversityМоделирование и анализ информационных систем1818-10152313-54172013-01-01201124132217On the Residual Finiteness of Some Generalized Products of Soluble Groups of Finite RankA. V. Rozov0Ивановский государственный университет<p>Let G be a free product of residually finite virtually soluble groups A and B of finite rank with an amalgamated subgroup H, H 6= A and H 6= B. And let H contains a subgroup W of finite index which is normal in both A and B. We prove that the group G is residually finite if and only if the subgroup H is finitely separable in A and B. Also we prove that if all subgroups of A and B are finitely separable in A and B, respectively, all finitely generated subgroups of G are finitely separable in G.</p>http://mais-journal.ru/jour/article/view/224Разрешимая группа конечного рангаобобщенное свободное произведение группфинитно аппроксимируемая группафинитно отделимая подгруппа
spellingShingle A. V. Rozov
On the Residual Finiteness of Some Generalized Products of Soluble Groups of Finite Rank
Моделирование и анализ информационных систем
Разрешимая группа конечного ранга
обобщенное свободное произведение групп
финитно аппроксимируемая группа
финитно отделимая подгруппа
title On the Residual Finiteness of Some Generalized Products of Soluble Groups of Finite Rank
title_full On the Residual Finiteness of Some Generalized Products of Soluble Groups of Finite Rank
title_fullStr On the Residual Finiteness of Some Generalized Products of Soluble Groups of Finite Rank
title_full_unstemmed On the Residual Finiteness of Some Generalized Products of Soluble Groups of Finite Rank
title_short On the Residual Finiteness of Some Generalized Products of Soluble Groups of Finite Rank
title_sort on the residual finiteness of some generalized products of soluble groups of finite rank
topic Разрешимая группа конечного ранга
обобщенное свободное произведение групп
финитно аппроксимируемая группа
финитно отделимая подгруппа
url http://mais-journal.ru/jour/article/view/224
work_keys_str_mv AT avrozov ontheresidualfinitenessofsomegeneralizedproductsofsolublegroupsoffiniterank