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Results tagged with 3-manifolds
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user 131760
A three-manifold is a space that locally looks like Euclidean three-dimensional space
7
votes
1
answer
224
views
Balanced presentation of the fundamental group of a Seifert fiber space
Is there any readily available reference for a balanced presentation of the fundamental group in terms of the classifying invariants of an arbitrary Seifert fibered space? I can't find it, and the usu …
- 19.4k
7
votes
1
answer
356
views
Virtually large groups of small rank (related to 3-manifolds)
Edited 25.05.21: the assumptions of the question were incorrect, but as the discussion may be helpful for future MOnauts, I'll strike my mistakes and add clearly marked explanations afterwards.
I am l …
- 323