2 papers
math.GT2011
The effect of infecting curves on knot concordance
Bridget D. Franklin
Various obstructions to knot concordance have been found using Casson-Gordon invariants, higher-order Alexander polynomials, as well as von-Neumann rho-invariants. Examples have be…
math.GT2010
Rational knot concordance and homology cobordism
Tim D. Cochran, Bridget D. Franklin, Peter D. Horn
The following is a long-standing open question: "If the zero-framed surgeries on two knots in the 3-sphere are integral homology cobordant, are the knots themselves concordant?" We…