Top Network Posts
- 33What are your favorite instructional counterexamples?
- 32What are some of the big open problems in 3-manifold theory?
- 28Most interesting mathematics mistake?
- 28Can a connected planar compactum minus a point be totally disconnected?
- 26$|G|>2$ implies $G$ has non trivial automorphism
- 25finite generated group realized as fundamental group of manifolds
- 25Mapping from a finite index subgroup onto the whole group
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