Concordance of boundary links
Geometric Topology
2007-05-23 v1
Abstract
We show that the twisted signature invariants of boundary link concordance derived from unitary representations of the free group are actually ordinary link concordance invariants. We also show how the discontinuity locus of this signature function is determined by Seifert matrices of the link.
Cite
@article{arxiv.math/0306315,
title = {Concordance of boundary links},
author = {Jerome Levine},
journal= {arXiv preprint arXiv:math/0306315},
year = {2007}
}