On a characterization of knot groups of some spheres in \(R^4\)

zbMath0189.54902MaRDI QIDQ2537773

Takeshi Yajima

Publication date: 1969

Published in: Osaka Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

topology

Related Items (10)

Classification of ribbon 2-knots of 1-fusion with length up to six ⋮ Ribbon crossing numbers, crossing numbers, and Alexander polynomials ⋮ Wirtinger presentations of knot groups ⋮ Ribbon \(2\)-knot groups of Coxeter type ⋮ Presentation of a ribbon 2-knot ⋮ Suciu’s ribbon 2-knots with isomorphic group ⋮ Twisted Alexander polynomial of a ribbon 2-knot of 1-fusion ⋮ Amphicheirality of ribbon 2-knots ⋮ Ribbon 2-knots of ribbon crossing number four ⋮ Examples on polynomial invariants of knots and links

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