Finite presentability of normal fibre products |
| |
Authors: | Conchita Martínez-Pérez |
| |
Institution: | Departamento de Matemáticas, Universidad de Zaragoza, 50009 Zaragoza, Spain |
| |
Abstract: | We use Bieri–Neumann–Strebel–Renz invariants to determine when a normal fibre product in the product of two finitely presented groups is finitely presented. We give conditions that imply and in some cases characterize the existence of such finitely presented fibre products. |
| |
Keywords: | 20J05 |
本文献已被 ScienceDirect 等数据库收录! |
|