activity
20112021
most citedVirtual Covers of Links II

1 citations · 1 across the 3 of their papers we have counts for

collaborators

7 papers

math.GT2021

Virtual Knot Groups

Heather A. Dye, Aaron Kaestner

For a knot diagram , the classical knot group is a free group modulo relations determined by Wirtinger-type relations on the classical crossings. The classical knot gro…

math.GT2019

Virtual Parity Alexander Polynomial

Heather A. Dye, Aaron Kaestner

In this paper, we define the parity virtual Alexander polynomial following the work of BDGGHN [1] and Kaestner and Kauffman [10]. The properties of this invariant are explored and…

math.GT2015★ 1 cited

Virtual Covers of Links II

Micah Chrisman, Aaron Kaestner

A fibered concordance of knots, introduced by Harer, is a concordance between fibered knots that is well-behaved with respect to the fibrations. We consider semi-fibered concordanc…

math.GT2015

Parity Biquandle Invariants of Virtual Knots

Aaron Kaestner, Sam Nelson, Leo Selker

We define counting and cocycle enhancement invariants of virtual knots using parity biquandles. These invariants are determined by pairs consisting of a biquandle 2-cocycle ϕ^0 and…

math.GT2014

Khovanov Homology, Lee Homology and a Rasmussen Invariant for Virtual Knots

Heather A. Dye, Aaron Kaestner, Louis H. Kauffman

The paper contains an essentially self-contained treatment of Khovanov homology, Khovanov-Lee homology as well as the Rasmussen invariant for virtual knots and virtual knot cobordi…

math.GT2011

Parity, Skein Polynomials and Categorification

Aaron Kaestner, Louis H. Kauffman

We investigate an application of crossing parity for the bracket expansion of the Jones polynomial for virtual knots. In addition we consider an application of parity for the arrow…