activity
19962023
most citedModuli Spaces of Parabolic Higgs Bundles and Parabolic K(D) Pairs over Smooth Curves: I

109 citations · 467 across the 43 of their papers we have counts for

collaborators
Showing 2016 · math.GTShow all

2 papers · 2 filters

math.GT2016★ 16 cited

Concordance group of virtual knots

Hans U. Boden, Matthias Nagel

We study concordance of virtual knots. Our main result is that a classical knot K is virtually slice if and only if it is classically slice. From this we deduce that the concordanc…

math.GT2016★ 1 cited

The SU(2) Casson-Lin invariant of the Hopf link

Hans U. Boden, Christopher M. Herald

We compute the Casson-Lin invariant for the Hopf link and determine the sign in the formula of Harper and Saveliev relating this invariant to the linking number.