On a conjecture of Papakyriakopoulos

DOI10.1090/S0273-0979-1981-14879-5zbMath0481.57004WikidataQ122940020 ScholiaQ122940020MaRDI QIDQ5905053

Siegfried Moran

Publication date: 1981

Published in: Bulletin of the American Mathematical Society (Search for Journal in Brave)

zbMATH Keywords

homomorph of a surface groupnon- trivial free productPoincare conjecture in dimension 3

Mathematics Subject Classification ID

Covering spaces and low-dimensional topology (57M10) Geometric group theory (20F65) Free products of groups, free products with amalgamation, Higman-Neumann-Neumann extensions, and generalizations (20E06) Fundamental groups and their automorphisms (group-theoretic aspects) (20F34)

Cites Work

• Proof of a conjecture of Papakyriakopoulos
• A reduction of the Poincaré conjecture to group theoretic conjectures
• Two reductions of the Poincaré conjecture
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