Virtual knot theory
LH Kauffman - Encyclopedia of Knot Theory, 2021 - books.google.com
Virtual knot theory is an extension of classical knot theory to stabilized embeddings of circles
into thickened orientable surfaces of genus possibly greater than zero. Classical knot theory …
into thickened orientable surfaces of genus possibly greater than zero. Classical knot theory …
Khovanov homology, Lee homology and a Rasmussen invariant for virtual knots
HA Dye, A Kaestner, LH Kauffman - Journal of Knot Theory and Its …, 2017 - World Scientific
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 …
Khovanov–Lee homology as well as the Rasmussen invariant for virtual knots and virtual …
[图书][B] Encyclopedia of knot theory
" Knot theory is a fascinating mathematical subject, with multiple links to theoretical physics.
This enyclopedia is filled with valuable information on a rich and fascinating subject."–Ed …
This enyclopedia is filled with valuable information on a rich and fascinating subject."–Ed …
Doubled Khovanov Homology
W Rushworth - Canadian Journal of Mathematics, 2018 - cambridge.org
We define a homology theory of virtual links built out of the direct sum of the standard
Khovanov complex with itself, motivating the name doubled Khovanov homology. We …
Khovanov complex with itself, motivating the name doubled Khovanov homology. We …
Circuit algebras are wheeled props
Circuit algebras, introduced by Bar-Natan and the first author, are a generalization of
Jones's planar algebras, in which one drops the planarity condition on “connection …
Jones's planar algebras, in which one drops the planarity condition on “connection …
Brauer diagrams, modular operads, and a graphical nerve theorem for circuit algebras
S Raynor - arXiv preprint arXiv:2108.04557, 2021 - arxiv.org
Circuit algebras, used in the study of finite-type knot invariants, are a symmetric analogue of
Jones's planar algebras. They are very closely related to circuit operads, which are a …
Jones's planar algebras. They are very closely related to circuit operads, which are a …
Steenrod square for virtual links toward Khovanov-Lipshitz-Sarkar stable homotopy type for virtual links
LH Kauffman, E Ogasa - arXiv preprint arXiv:2001.07789, 2020 - arxiv.org
We define a second Steenrod square for virtual links, which is stronger than Khovanov
homology for virtual links, toward constructing Khovanov-Lipshitz-Sarkar stable homotopy …
homology for virtual links, toward constructing Khovanov-Lipshitz-Sarkar stable homotopy …
Unoriented virtual Khovanov homology
S Baldridge, LH Kauffman, B McCarty - arXiv preprint arXiv:2001.04512, 2020 - arxiv.org
The Jones polynomial and Khovanov homology of a classical link are invariants that depend
upon an initial choice of orientation for the link. In this paper, we give a Khovanov homology …
upon an initial choice of orientation for the link. In this paper, we give a Khovanov homology …
Khovanov-Lipshitz-Sarkar homotopy type for links in thickened surfaces and those in with new modulis
LH Kauffman, IM Nikonov, E Ogasa - arXiv preprint arXiv:2109.09245, 2021 - arxiv.org
We define a family of Khovanov-Lipshitz-Sarkar stable homotopy types for the homotopical
Khovanov homology of links in thickened surfaces indexed by moduli space systems. This …
Khovanov homology of links in thickened surfaces indexed by moduli space systems. This …
[HTML][HTML] Computations of the slice genus of virtual knots
W Rushworth - Topology and its Applications, 2019 - Elsevier
A virtual knot is an equivalence class of embeddings of S 1 into thickened (closed oriented)
surfaces, up to self-diffeomorphism of the surface and certain handle stabilisations. The slice …
surfaces, up to self-diffeomorphism of the surface and certain handle stabilisations. The slice …