The knot Floer complex and the smooth concordance group

Jennifer Hom
2014 Commentarii Mathematici Helvetici  
We define a new smooth concordance homomorphism based on the knot Floer complex and an associated concordance invariant, epsilon. As an application, we show that an infinite family of topologically slice knots are independent in the smooth concordance group.
doi:10.4171/cmh/326 fatcat:nlanfpvyanbkzf53rm5nhqjgyu