On Poincaré four-complexes with free fundamental groups

DOI10.32917/hmj/1151007552zbMath1020.57006OpenAlexW2111810469MaRDI QIDQ1860640

Salvina Piccarreta, Friedrich Hegenbarth

Publication date: 20 March 2003

Published in: Hiroshima Mathematical Journal (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.32917/hmj/1151007552

zbMATH Keywords

Hermitian matricesHermitian formshomotopy typefundamental groupintegral group ringPL 4-manifoldPoincaré 4-complex

Mathematics Subject Classification ID

Classification of homotopy type (55P15) Simple homotopy type, Whitehead torsion, Reidemeister-Franz torsion, etc. (57Q10) Algebraic topology of manifolds (57N65) Surgery obstructions, Wall groups (57R67)

Related Items (4)

Applications of controlled surgery in dimension 4: examples ⋮ Four-dimensional complexes with fundamental class ⋮ Embedding 4-manifolds with vanishing second homology ⋮ Poincaré duality complexes in dimension four

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