Mathematics Subject Classification 2000

57Mxx Low-dimensional topology ( 0 Dok. )

• 57M05 Fundamental group, presentations, free differential calculus ( 0 Dok. )
• 57M07 Topological methods in group theory ( 0 Dok. )
• 57M10 Covering spaces ( 0 Dok. )
• 57M12 Special coverings, e.g. branched ( 0 Dok. )
• 57M15 Relations with graph theory ( 0 Dok. )
• 57M20 Two-dimensional complexes ( 0 Dok. )
• 57M25 Knots and links in S3 ( 0 Dok. )
• 57M27 Invariants of knots and 3-manifolds ( 0 Dok. )
• 57M30 Wild knots and surfaces, etc., wild embeddings ( 0 Dok. )
• 57M35 Dehn's lemma, sphere theorem, loop theorem, asphericity ( 0 Dok. )
• 57M40 Characterizations of E3 and S3 (Poincaré conjecture) ( 0 Dok. )
• 57M50 Geometric structures on low-dimensional manifolds ( 0 Dok. )
• 57M60 Group actions in low dimensions ( 0 Dok. )
• 57M99 None of the above, but in this section ( 0 Dok. )