中文
相关论文

相关论文: The Jones polynomial and the planar algebra of alt…

200 篇论文

We calculate Jones polynomials $V(H_r,t)$ for a family of alternating knots and links $H_r$ with arbitrarily many crossings $r$, by computing the Tutte polynomials $T(G_+(H_r),x,y)$ for the associated graphs $G_+(H_r)$ and evaluating these…

数学物理 · 物理学 2025-11-11 Yue Chen , Robert Shrock

We extend some classical results of Bankwitz, Crowell, and Murasugi to the setting of virtual links. For instance, we show that an alternating virtual link is split if and only if it is visibly split, and that the Alexander polynomial of…

几何拓扑 · 数学 2023-01-12 Hans U. Boden , Homayun Karimi

Families of alternating knots (links) and tangles are studied using as building block the conway defined as the twisting of two strands. The regular representation of knots assumes the projection has the minimal number of overpassings, and…

一般拓扑 · 数学 2012-06-18 E. Piña

As a generalization of a fundamental result about the Alexander polynomial of links, we give a description of a Torres condition for the twisted Alexander polynomial of links associated to a unimodular representation.

几何拓扑 · 数学 2007-05-23 Takayuki Morifuji

The purpose of this article is to give a preliminary clarification on the relation between crossing number and crossing change. With a main focus on the span of X polynomial, we prove that, as our theorem claims, the crossing number of the…

几何拓扑 · 数学 2011-03-25 Longting Wu , Shuting Shao , Shan Liu , Fengchun Lei

An inclusion of II$_1$ factors $N \subset M$ with finite Jones index gives rise to a powerful set of invariants that can be approached successfully in a number of different ways. We describe Jones' pictorial description of the standard…

算子代数 · 数学 2007-05-23 Dietmar Bisch

We generalize the notion of the quandle polynomial to the case of singquandles. We show that the singquandle polynomial is an invariant of finite singquandles. We also construct a singular link invariant from the singquandle polynomial and…

几何拓扑 · 数学 2021-01-21 Jose Ceniceros , Indu R. Churchill , Mohamed Elhamdadi

We establish a characterization of adequate knots in terms of the degree of their colored Jones polynomial. We show that, assuming the Strong Slope conjecture, our characterization can be reformulated in terms of "Jones slopes" of knots and…

几何拓扑 · 数学 2018-07-12 Efstratia Kalfagianni

In Guts, Volume and Skein Modules of 3-Manifolds (arXiv:2010.06559), we showed that the twist number of certain hyperbolic weakly generalized alternating links can be recovered from a Jones-like polynomial, and offers a lower bound for the…

几何拓扑 · 数学 2021-04-06 Brandon Bavier

For a given monic polynomial $p(t)$ of degree $n$ over a commutative ring $k$, the splitting algebra is the universal $k$-algebra in which $p(t)$ has $n$ roots, or, more precisely, over which $p(t)$ factors, $p(t)=(t-\xi_1)...(t-\xi_n)$.…

交换代数 · 数学 2011-05-24 Anders Thorup

We prove Jones' famous conjecture for Halin graphs and a somewhat more general class of graphs, too. A based planar graph is a planar one that has a face adjacent to every other face. We confirm Jones' conjecture for based planar graphs.…

组合数学 · 数学 2026-03-02 Pál Bärnkopf , Ervin Győri

We study systems of $2$-tangle equations which play an important role in the analysis of enzyme actions on DNA strands. We show that every system of framed tangle equations has at most one framed rational solution. Furthermore, we show that…

几何拓扑 · 数学 2024-05-08 Adam S. Sikora

Coloured Jones and Alexander polynomials are sequences of quantum invariants recovering the Jones and Alexander polynomials at the first terms. We show that they can be seen conceptually in the same manner, using topological tools, as…

几何拓扑 · 数学 2020-10-05 Cristina Ana-Maria Anghel

Link equivalence up to isotopy in a 3-space is the problem that lies at the root of knot theory, and is important in 3-dimensional topology and geometry. We consider its restriction to alternating links, given by two alternating diagrams…

几何拓扑 · 数学 2025-06-10 Touseef Haider , Anastasiia Tsvietkova

For any virtual link $L = S \cup T$ that may be decomposed into a pair of oriented $n$-tangles $S$ and $T$, an oriented local move of type $T \mapsto T'$ is a replacement of $T$ with the $n$-tangle $T'$ in a way that preserves the…

几何拓扑 · 数学 2020-07-20 Paul Drube , Puttipong Pongtanapaisan

This paper is a memory of the work and influence of Vaughan Jones. It is an exposition of the remarkable breakthroughs in knot theory and low dimensional topology that were catalyzed by his work. The paper recalls the inception of the Jones…

几何拓扑 · 数学 2022-09-26 Louis H Kauffman

We obtain bounds on hyperbolic volume for periodic links and Conway sums of alternating tangles. For links that are Conway sums we also bound the hyperbolic volume in terms of the coefficients of the Jones polynomial.

几何拓扑 · 数学 2014-05-20 David Futer , Efstratia Kalfagianni , Jessica S. Purcell

The Jones problem is a question whether there is a non-trivial knot with the trivial Jones polynomial in one variable $q$. The answer to this fundamental question is still unknown despite numerous attempts to explore it. In braid…

几何拓扑 · 数学 2024-04-19 Dmitriy Korzun , Elena Lanina , Alexey Sleptsov

It has been argued based on electric-magnetic duality that the Jones polynomial of a knot in three dimensions can be computed by counting the solutions of certain gauge theory equations in four-dimension. And the Euler characteristic of…

高能物理 - 理论 · 物理学 2019-05-01 Jing Zhou , Jialun Ping

Using the band representation of the 3-strand braid group, it is shown that the genus of 3-braid links can be read off their skein polynomial. Some applications are given, in particular a simple proof of Morton's conjectured inequality and…

几何拓扑 · 数学 2008-08-30 A. Stoimenow