A counter example to extending cofibrations

DOI10.1016/0166-8641(93)90076-PzbMath0781.55005OpenAlexW1986094025MaRDI QIDQ685053

Steve Hutt

Publication date: 22 September 1993

Published in: Topology and its Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0166-8641(93)90076-p

zbMATH Keywords

extension of cofibrationsmetastable range for extensionPoincaré surgery

Mathematics Subject Classification ID

Homotopy extension properties, cofibrations in algebraic topology (55P05) Surgery obstructions, Wall groups (57R67)

Cites Work

• Unnamed Item
• Covering spaces of paracompact spaces
• On suspensions and comultiplications
• Extensions of Maps as Fibrations and Cofibrations
• Induced Fibrations and Cofibrations
• Surgery on Poincaré and normal spaces