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Results tagged with gr.group-theory
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user 15194
Questions about the branch of algebra that deals with groups.
32
votes
3
answers
3k
views
morphism from a compact group to Z ?
I wonder if it there exists a topological compact group $G$ (by compact, I mean Hausdorff and quasi-compact) and a non-zero group morphism
$\phi : G \to \mathbb{Z}$ (without assuming any topological …
- 343
1
vote
3
answers
1k
views
group scheme neither affine, nor an abelian variety
Does there exist a group scheme of finite type over a field $k$ , which is neither affine, nor an abelian variety?
- 343