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相关论文: A new twist on Lorenz links

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In the 1970s, Williams developed an algorithm that has been used to construct and study modular links in the Lorenz template. We introduce an improved algorithm, which we call the bunch algorithm, to provide more insights into the geometry…

几何拓扑 · 数学 2025-04-29 Connie On Yu Hui , José Andrés Rodríguez Migueles

The construction of link polynomials associated with finite dimensional representations of ribbon quasi-Hopf algebras is discussed in terms of the formulation of an appropriate Markov trace. We then show that this Markov trace is invariant…

量子代数 · 数学 2015-06-26 J. R. Links , M. D. Gould , Y. -Z. Zhang

Given a knot, we ask how its Khovanov and Khovanov-Rozansky homologies change under the operation of introducing twists in a pair of strands. We obtain long exact sequences in homology and further algebraic structure which is then used to…

几何拓扑 · 数学 2014-08-01 Andrew Lobb

We prove the volume conjecture for any twist knots by using an equivalence relation, complex analysis, analytic continuation, and function of several complex variables on the basis of colored Jones polynomials.

几何拓扑 · 数学 2024-06-04 Sukuse Abe

In this paper we study the theory of {\it pseudo knots}, which are knots with some missing crossing information, and we introduce and study the theory of {\it pseudo tied links} and the theory of {\it pseudo knotoids}. In particular, we…

几何拓扑 · 数学 2020-11-30 Ioannis Diamantis

Given any oriented link diagram, two types of new knot invariants are constructed. They satisfy some generalized skein relations. The coefficients of each invariant is from a commutative ring. Homomorphisms and representations of those…

几何拓扑 · 数学 2011-05-10 Zhiqing Yang

We determine the locally flat cobordism distance between torus knots with small and large braid index, up to high precision. Here small means 2, 3, 4, or 6. As an application, we derive a surprising fact about torus knots that appear as…

几何拓扑 · 数学 2026-02-11 Sebastian Baader , Lukas Lewark , Filip Misev , Paula Truöl

We classify all knot diagrams of genus two and three, and give applications to positive, alternating and homogeneous knots, including a classification of achiral genus 2 alternating knots, slice or achiral 2-almost positive knots, a proof…

几何拓扑 · 数学 2008-08-30 A. Stoimenow

For $D$ a reduced alternating surface link diagram, we bound the twist number of $D$ in terms of the coefficients of a polynomial invariant. To this end, we introduce a generalization of the homological Kauffman bracket defined by Krushkal.…

几何拓扑 · 数学 2023-03-22 David A. Will

Twisted links are a generalization of classical links and correspond to stably equivalence classes of links in thickened surfaces. In this paper we introduce twisted intersection colorings of a diagram and construct two invariants of a…

几何拓扑 · 数学 2022-07-25 Hiroki Ito , Seiichi Kamada

In this paper, we introduce \textit{graph-pretzel links}, a generalization of classical pretzel links based on spatial graph projections. As our main result, we investigate a subfamily associated with the complete graph on four vertices to…

几何拓扑 · 数学 2026-03-10 Kotaro Shoji

Almost a decade ago Vaughan Jones introduced a method to produce knots from elements of the Thompson groups $F$, which was later extended to the Brown-Thompson group $F_3$. In this article we define a way to produce permutations out of…

几何拓扑 · 数学 2022-12-27 Valeriano Aiello , Stefano Iovieno

In an attempt to generalise knot matrix models for non-torus knots, which currently remains an open problem, we derived formulas for the Harer-Zagier transform of the HOMFLY-PT polynomial for some infinite families of twisted hyperbolic…

数学物理 · 物理学 2025-06-11 Andreani Petrou , Shinobu Hikami

This paper is the second part of our comprehensive study on the braid index problem of pretzel links. Our ultimate goal is to completely determine the braid indices of all pretzel links, alternating or non alternating. In our approach, we…

几何拓扑 · 数学 2024-07-02 Yuanan Diao , Claus Ernst , Gabor Hetyei

Bonded knots arise naturally in topological protein modeling, where intramolecular interactions such as disulfide bridges stabilize folded configurations. These structures extend classical knot theory by incorporating embedded graphs, and…

几何拓扑 · 数学 2025-10-09 Paolo Cavicchioli , Boštjan Gabrovšek , Matic Simonič

How do Seifert surgeries on hyperbolic knots arise from those on torus knots? We approach this question from a networking viewpoint. The Seifert Surgery Network is a 1-dimensional complex whose vertices correspond to Seifert surgeries; two…

几何拓扑 · 数学 2014-11-11 Arnaud Deruelle , Katura Miyazaki , Kimihiko Motegi

Recently Swatee Naik and Theodore Stanford proved that two S-equivalent knots are related by a finite sequence of doubled-delta moves on their knot diagrams. We show that classical S-equivalence is not sufficient to extend their result to…

几何拓扑 · 数学 2007-05-23 Carol Gwosdz Gee

In this paper, we study the geometry of the moduli space of representations of the fundamental group of the complement of a torus link into an algebraic group G, an algebraic variety known as the G-character variety of the torus link. These…

几何拓扑 · 数学 2024-02-20 Ángel González-Prieto , Javier Martínez , Vicente Muñoz

Hyperfinite knots, or limits of equivalence classes of knots induced by a knot invariant taking values in a metric space, were introduced in a previous article by the author. In this article, we present new examples of hyperfinite knots…

几何拓扑 · 数学 2009-11-13 Pedro Lopes

Using the method of Elias-Hogancamp and combinatorics of toric braids we give an explicit formula for the triply graded Khovanov-Rozansky homology of an arbitrary torus knot, thereby proving some of the conjectures of Aganagic-Shakirov,…

量子代数 · 数学 2022-04-20 Anton Mellit