A note on knots with H(2)-unknotting number one

Yuanyuan Bao

    Research output: Contribution to journalArticlepeer-review

    Abstract

    We give an obstruction to unknotting a knot by adding a twisted band, derived from Heegaard Floer homology.

    Original languageEnglish
    Pages (from-to)585-596
    Number of pages12
    JournalOsaka Journal of Mathematics
    Volume51
    Issue number3
    Publication statusPublished - 2014 Jul 1

    ASJC Scopus subject areas

    • Mathematics(all)

    Fingerprint

    Dive into the research topics of 'A note on knots with H(2)-unknotting number one'. Together they form a unique fingerprint.

    Cite this