Freely reducing group readings for 2-complexes in 4-manifolds

DOI10.1016/0040-9383(89)90024-4zbMath0695.57002OpenAlexW2030913878MaRDI QIDQ910052

Robert Craggs

Publication date: 1989

Published in: Topology (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0040-9383(89)90024-4

zbMATH Keywords

Andrews-Curtis conjecturePoincaré conjecturesimplicial collapsingextended Nielsen-operationshomotopy 3-balllinking obstruction

Mathematics Subject Classification ID

Geometric group theory (20F65) Fundamental group, presentations, free differential calculus (57M05)

Related Items (2)

On the algebra of handle operations in 4-manifolds ⋮ Links in 3-manifolds as obstructions in free reduction problems

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