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(Cyclic) subgroup separability of HNN and split extensions

✍ Scribed by Firat Ateş; A. Sinan Çevik


Book ID
111492890
Publisher
SP Versita
Year
2007
Tongue
English
Weight
163 KB
Volume
57
Category
Article
ISSN
0139-9918

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Subgroup Separability of HNN-Extensions
✍ V Metaftsis; E Raptis 📂 Article 📅 2001 🏛 Elsevier Science 🌐 English ⚖ 83 KB

In the present paper we give a complete characterisation of subgroup separability of HNN-extensions with finitely generated abelian base group. We are also able to characterise subgroup separability for some families of free-by-cyclic groups and thus answer partially a question of Scott (1987, "Comb