|
|||||
|
|
Subgroup separability of graphs of abelian groups |
|
| Authors: | V Metaftsis E Raptis |
| Institution: | Department of Mathematics, University of the Aegean, Karlovassi, 832 00 Samos, Greece ; Department of Mathematics, University of Athens, Panepistimiopolis, 157 84 Athens, Greece |
| Abstract: | In the present paper we give necessary and sufficient conditions for the subgroup separability of the fundamental group of a finite graph of groups with finitely generated abelian vertex groups. |
| Keywords: | Subgroup separable groups (LERF) residually finite groups HNN-extensions graphs of groups |
| 点击此处可从《Proceedings of the American Mathematical Society》浏览原始摘要信息 | |
| 点击此处可从《Proceedings of the American Mathematical Society》下载免费的PDF全文 | |