On framed links of Peiffer identities

DOI10.4064/CM-52-1-67-75zbMath0637.57005OpenAlexW868467302MaRDI QIDQ3777084

Tomasz Bortnik

Publication date: 1987

Published in: Colloquium Mathematicum (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.4064/cm-52-1-67-75

zbMATH Keywords

Whitehead asphericity conjecturePeiffer identitiesframed links in D 2\(\times I\)linking numers

Mathematics Subject Classification ID

Homotopy groups, general; sets of homotopy classes (55Q05) Fundamental group, presentations, free differential calculus (57M05)

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