Rasmussen s-invariants of satellites do not detect slice knots

Jae Choon Cha, Min Hoon Kim

Research output: Contribution to journalArticlepeer-review

2 Scopus citations

Abstract

We present a large family of knots for which the Rasmussen s-invariants of arbitrary satellites do not detect sliceness. This answers a question of Hedden. The proof hinges on work of Kronheimer-Mrowka and Cochran-Harvey-Horn.

Original languageEnglish
Article number1740001
JournalJournal of Knot Theory and its Ramifications
Volume26
Issue number2
DOIs
StatePublished - 1 Feb 2017

Bibliographical note

Publisher Copyright:
© 2017 World Scientific Publishing Company.

Keywords

  • bipolar filtration
  • Kronheimer-Mrowka
  • Rasmussen invariant
  • satellite operation

Cite this