scientific article

zbMath0481.57002MaRDI QIDQ3938886

Yasutaka Nakanishi

Publication date: 1981

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

crossing number4-genusunknotting numberknot concordancesignature of a knot3-genusminimum size among all Alexander matricesminor indexsurgical description of a knot

Mathematics Subject Classification ID

Related Items (26)

Knot graphs and Gromov hyperbolicity ⋮ The concordance genus of knots ⋮ Two-Bridge Knots with Unknotting Number One ⋮ On a certain move generating link-homology ⋮ Unknotting numbers for handlebody-knots and Alexander quandle colorings ⋮ Two-Bridge Links with Unlinking Number One ⋮ A note on unknotting number ⋮ Unknotting numbers of 2‐spheres in the 4‐sphere ⋮ On the Alexander polynomials of knots with Gordian distance one ⋮ An integral invariant from the knot group ⋮ A lower bound on unknotting number ⋮ A survey on Heegaard Floer homology and concordance ⋮ Concordance crosscap numbers of knots and the Alexander polynomial ⋮ Hodge-type structures as link invariants ⋮ The Gordian distance of handlebody-knots and Alexander biquandle colorings ⋮ Links which are related by a band surgery or crossing change ⋮ Links with splitting number one ⋮ Sharp-unknotting number and the Alexander module ⋮ The warping degree of a link diagram ⋮ The concordance genus of a knot. II. ⋮ Crossing changes ⋮ Unknotting and maximum unknotting numbers ⋮ The Jones polynomial of an unknotting number one knot ⋮ Some metrics on classical knots ⋮ The unknotting number and classical invariants. I ⋮ The slicing number of a knot

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