On embedded spheres in 3-manifolds

DOI10.1007/BF01431437zbMath0241.55017OpenAlexW1993655458MaRDI QIDQ2553825

G. Ananda Swarup

Publication date: 1973

Published in: Mathematische Annalen (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/162430

Mathematics Subject Classification ID

Embeddings and immersions in topological manifolds (57N35) Homotopy groups, general; sets of homotopy classes (55Q05) Fundamental group, presentations, free differential calculus (57M05) Algebraic topology of manifolds (57N65)

Related Items

Unnamed Item, Isotopies of 3-manifolds, Unnamed Item, Scindement d'une équivalence d'homotopie en dimension $3$, Finiteness conditions for groups

Cites Work

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• On Dehn's lemma and the asphericity of knots
• A topological proof of Grushko's theorem on free products
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• Die erste Cohomologiegruppe von Überlagerungen und Homotopie- Eigenschaften dreidimensionaler Mannigfaltigkeiten
• On 2-spheres in 3-manifolds
• On finite cocycles and the sphere theorem