| 57M05 |
- |
Fundamental group, presentations, free differential calculus |
| 57M07 |
- |
Topological methods in group theory |
| 57M10 |
- |
Covering spaces |
| 57M12 |
- |
Special coverings, e.g. branched |
| 57M15 |
- |
Relations with graph theory |
| 57M20 |
- |
Two-dimensional complexes |
| 57M25 |
- |
Knots and links in $S^3$ |
| 57M27 |
- |
Invariants of knots and 3-manifolds |
| 57M30 |
- |
Wild knots and surfaces, etc., wild embeddings |
| 57M35 |
- |
Dehn's lemma, sphere theorem, loop theorem, asphericity |
| 57M40 |
- |
Characterizations of $E^3$ and $S^3$ (Poincaré conjecture) |
| 57M50 |
- |
Geometric structures on low-dimensional manifolds |
| 57M60 |
- |
Group actions in low dimensions |
| 57M99 |
- |
Miscellaneous |
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