English
Related papers

Related papers: Finite order invariants for $(n,2)$-torus knots an…

200 papers

In the present paper, we will show that for any integer n>0 there are infinitely many twisted torus knots with n-string essential tangle decompositions.

Geometric Topology · Mathematics 2012-06-21 Kanji Morimoto

In this paper, we construct quantum invariants for knotoid diagrams in $\mathbb{R}^2$. The diagrams are arranged with respect to a given direction in the plane ({\it Morse knotoids}). A Morse knotoid diagram can be decomposed into basic…

Geometric Topology · Mathematics 2021-05-12 Neslihan Gugumcu , Louis H. Kauffman

The Alexander polynomial of a knot has been generalized in three different ways to give twisted invariants. The resulting invariants are usually referred to as twisted Alexander polynomials, higher-order Alexander polynomials and…

Geometric Topology · Mathematics 2014-10-28 Jérôme Dubois , Stefan Friedl , Wolfgang Lück

We consider the class of curves of finite total curvature, as introduced by Milnor. This is a natural class for variational problems and geometric knot theory, and since it includes both smooth and polygonal curves, its study shows us…

Geometric Topology · Mathematics 2007-10-24 John M Sullivan

We study torus knot invariants in the lens space $S^{3}/\mathbb{Z}_{p}$ within Chern--Simons theory. Using the surgery and modular description of lens spaces, we derive a general expression for the invariant of an $(\alpha,\beta)$ torus…

High Energy Physics - Theory · Physics 2026-03-26 Ritabrata Bhattacharya , Suvankar Dutta , Naman Pasari , Nitin Verma

This paper deals with the study of a new family of knot invariants: the $L^2$-Alexander invariant. A main result is to give a method of computation of the $L^2$-Alexander invariant of a knot complement using any presentation of default 1 of…

Geometric Topology · Mathematics 2013-03-27 Jérôme Dubois , Christian Wegner

We discuss infinitesimal bending of curves and knots in R^{3}. A brief overview of the results on the infinitesimal bending of curves is outlined. Change of the Willmore energy, as well as of the Mobius energy under infinitesimal bending of…

Differential Geometry · Mathematics 2020-03-17 Louis H. Kauffman , Ljubica S. Velimirovic , Marija S. Najdanovic , Svetozar R. Rancic

We show that the L^2-torsion and the von Neumann rho-invariant give rise to commensurability invariants of knots.

Geometric Topology · Mathematics 2012-04-27 Stefan Friedl

We compute the invariants for a class of knots and links in arbitrary representations in $S^3/\mathbb{Z}_p$ in the large $k$ (level), large $N$ (rank) limit, keeping $N/(k+N)=\lambda$ fixed, in $U(N)$ and $Sp(N)$ Chern-Simons theories.…

High Energy Physics - Theory · Physics 2022-02-25 Kushal Chakraborty , Suvankar Dutta

Using elementary counting methods of weight systems for finite type invariants of knots and integral homology 3-spheres, in the spirit of [B-NG], we answer positively three questions raised in [Ga]. In particular, we exhibit a one-to-one…

q-alg · Mathematics 2016-09-08 S. Garoufalidis

We give a complete description of all order 1 invariants of planar curves.

Geometric Topology · Mathematics 2007-12-27 Tahl Nowik

In this paper we classify all Markov traces on Iwahori-Hecke algebras associated with the finite Coxeter groups of type B. We then use these traces for constructing Jones-type invariants for oriented knots inside a solid torus, and finally…

Representation Theory · Mathematics 2007-05-23 Meinolf Geck , Sofia Lambropoulou

We construct an infinite commutative lattice of groups whose dual spaces give Kauffman finite-type invariants of long virtual knots. The lattice is based "horizontally" upon the Polyak algebra and extended "vertically" using Manturov's…

Geometric Topology · Mathematics 2013-04-01 Micah W. Chrisman

To each rail knotoid we associate two unoriented knots along with their oriented counterparts, thus deriving invariants for rail knotoids based on these associations. We then translate them to invariants of rail isotopy for rail arcs.

Geometric Topology · Mathematics 2021-11-04 Dimitrios Kodokostas , Sofia Lambropoulou

Cubic complexes appear in the theory of finite type invariants so often that one can ascribe them to basic notions of the theory. In this paper we begin the exposition of finite type invariants from the `cubic' point of view. Finite type…

Geometric Topology · Mathematics 2007-05-23 Sergei Matveev , Michael Polyak

This thesis develops some general calculational techniques for finding the orders of knots in the topological concordance group C. The techniques currently available in the literature are either too theoretical, applying to only a small…

Geometric Topology · Mathematics 2012-06-05 Julia Collins

We show that for a big class of contact manifolds the groups of order $\leq n$ invariants (with values in an arbitrary Abelian group) of Legendrian, of transverse and of framed knots are canonically isomorphic. On the other hand for an…

Symplectic Geometry · Mathematics 2007-05-23 Vladimir Tchernov

Using the Racah coefficients in our earlier paper arXiv:1107.3918, we explicitly write the Chern-Simons field theory invariants for many non-torus knot and links. Further, we have tabulated the reformulated invariants which agrees with the…

High Energy Physics - Theory · Physics 2012-09-07 Zodinmawia , P. Ramadevi

We construct the infinite sequence of invariants for curves in surfaces by using word theory that V. Turaev introduced. For plane closed curves, we add some extra terms, e.g. the rotation number. From these modified invariants, we get the…

Geometric Topology · Mathematics 2007-05-23 Noboru Ito

We show that for many classical knots one can find generalized torsion in the fundamental group of its complement, commonly called the knot group. It follows that such a group is not bi-orderable. Examples include all torus knots, the…

Algebraic Topology · Mathematics 2019-08-15 Geoff Naylor , Dale Rolfsen