Eric Harper

activity

20092015

most citedVirtual knot groups and almost classical knots

24 citations · 47 across the 6 of their papers we have counts for

collaborators

Showing 2015 · math.GTShow all

2 papers · 2 filters

math.GT2015★ 2 cited

The SU(N) Casson-Lin invariants for links

Hans U. Boden, Eric Harper

We introduce the $S U (N)$ Casson-Lin invariants for links $L$ in $S^{3}$ with more than one component. Writing $L = ℓ_{1} \cup \dots \cup ℓ_{n}$ , we require as input an $n$ -tuple $…

math.GT2015★ 24 cited

Virtual knot groups and almost classical knots

Hans U. Boden, Robin Gaudreau, Eric Harper +2

We define a group-valued invariant of virtual knots and relate it to various other group-valued invariants of virtual knots, including the extended group of Silver-Williams and the…