The region index and the unknotting number of a knot

DOI10.1016/j.topol.2017.01.012zbMath1372.57022OpenAlexW2581999756MaRDI QIDQ511058

Toshifumi Tanaka

Publication date: 14 February 2017

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

Full work available at URL: https://doi.org/10.1016/j.topol.2017.01.012

zbMATH Keywords

unknotting numberGoeritz matrixRasmussen invariantpositive knotregion index of a knotthe Kanenobu knot

Mathematics Subject Classification ID

Related Items (2)

The multi-region index of a knot ⋮ A note on Dehn colorings and invariant factors

Cites Work

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• Khovanov homology and the slice genus
• Region crossing change is an unknotting operation
• On the Goertiz matrix of a link
• Unknotting operations of polygonal type
• Goeritz invariants of pretzel links
• Infinitely Many Knots with the Same Polynomial Invariant
• The Kanenobu knots and Khovanov-Rozansky homology

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