Sökning: "Link cobordisms"

Hittade 1 avhandling innehållade orden Link cobordisms.

  1. 1. Khovanov Homology and Link Cobordisms

    Författare :Magnus Jacobsson; Oleg Viro; Jan-Erik Roos; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Algebra and geometry; Khovanov homology; Jones polynomial; Link cobordisms; Algebra och geometri; Algebra and geometry; Algebra och geometri;

    Sammanfattning : Khovanov homology associates to any link in three-dimensional space a bigraded chain complex of Z[c]-modules, whose graded Euler characteristic (after normalization) is the Jones polynomial of the link. The complex is invariant up to homotopy equivalence under ambient isotopy of the link. LÄS MER