Cohopficity of 3-manifold groups
✍ Scribed by F. González-Acuña; Wilbur Whitten
- Publisher
- Elsevier Science
- Year
- 1994
- Tongue
- English
- Weight
- 720 KB
- Volume
- 56
- Category
- Article
- ISSN
- 0166-8641
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Kauffman, L. and S. Lins, Decomposition of the vertex group of 3-manifolds, Discrete Mathematics 103 (1992) 49-55. The vertex group c(M) of a closed PL n-manifold is an invariant obtained from a crystallization representing M (see Ferri and Gaghardi (1982)). These groups are introduced by Lins (1989
Some recent work in the theory of 3-manifolds and immersed surfaces indicates that the class of graph manifolds contains a large number of compact 3-manifolds whose fundamental groups are not subgroup separable (LERF). Rubinstein and Wang have given a criterion to determine whether or not a given ho