Seifert forms and concordance

Charles Livingston
2002 Geometry and Topology  
If a knot K has Seifert matrix V_K and has a prime power cyclic branched cover that is not a homology sphere, then there is an infinite family of non-concordant knots having Seifert matrix V_K.
doi:10.2140/gt.2002.6.403 fatcat:b7x6da6ienchzgln7zsjmhfwmu