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相关论文: A survey of hyperbolic knot theory

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We investigate the geometry of hyperbolic knots and links whose diagrams have a high amount of twisting of multiple strands. We find information on volume and certain isotopy classes of geodesics for the complements of these links, based…

几何拓扑 · 数学 2009-06-25 Jessica S. Purcell

This book is an introduction to hyperbolic geometry in dimension three, and its applications to knot theory and to geometric problems arising in knot theory. It has three parts. The first part covers basic tools in hyperbolic geometry and…

几何拓扑 · 数学 2020-03-02 Jessica S. Purcell

An alternative method is described for determining the hyperbolic structure on a link complement, and some of its elementary consequences are examined. The method is particularly suited to alternating links.

几何拓扑 · 数学 2015-06-16 Morwen Thistlethwaite , Anastasiia Tsvietkova

We explain how to construct certain potential functions for the hyperbolic structures of a knot complement, which are closely related to the analytic functions on the deformation space of hyperbolic structures.

几何拓扑 · 数学 2007-05-23 Yoshiyuki Yokota

We present a statistical approach for the discovery of relationships between mathematical entities that is based on linear regression and deep learning with fully connected artificial neural networks. The strategy is applied to…

几何拓扑 · 数学 2022-04-28 Daniel Grünbaum

We show that for a large class of hyperbolic knots and links, we can determine bounds on the volume of the link complement from combinatorial information given by a link diagram. Specifically, there is a universal constant C such that if a…

几何拓扑 · 数学 2014-10-01 Jessica S. Purcell

We derive bounds on the length of the meridian and the cusp volume of hyperbolic knots in terms of the topology of essential surfaces spanned by the knot. We provide an algorithmically checkable criterion that guarantees that the meridian…

几何拓扑 · 数学 2018-07-12 Stephan D. Burton , Efstratia Kalfagianni

The invariant of a link in three-sphere, associated with the cyclic quantum dilogarithm, depends on a natural number $N$. By the analysis of particular examples it is argued that for a hyperbolic knot (link) the absolute value of this…

q-alg · 数学 2008-02-03 R. M. Kashaev

We present new techniques to show hyperbolicity of links based on geometric/combinatorial topology. Our techniques are applicable to links that have at least one unknotted component. In particular, they are applicable to Brunnian links. We…

几何拓扑 · 数学 2025-08-19 Sheng Bai

We construct a family of hyperbolic link complements by gluing tangles along totally geodesic four-punctured spheres, then investigate the commensurability relation among its members. Those with different volume are incommensurable,…

几何拓扑 · 数学 2016-01-20 Eric Chesebro , Jason DeBlois

We show that the cusp volume of a hyperbolic alternating knot can be bounded above and below in terms of the twist number of an alternating diagram of the knot. This leads to diagrammatic estimates on lengths of slopes, and has some…

几何拓扑 · 数学 2016-09-21 Marc Lackenby , Jessica S. Purcell

The volume density of a hyperbolic link is defined as the ratio of hyperbolic volume to crossing number. We study its properties and a closely-related invariant called the determinant density. It is known that the sets of volume densities…

Link prediction is a paradigmatic problem in network science with a variety of applications. In latent space network models this problem boils down to ranking pairs of nodes in the order of increasing latent distances between them. The…

物理与社会 · 物理学 2020-11-03 Maksim Kitsak , Ivan Voitalov , Dmitri Krioukov

This chapter from the upcoming Handbook of Knot Theory (eds. Menasco and Thistlethwaite) shows how to construct hyperbolic structures on link complements and perform hyperbolic Dehn filling. Along with a new elementary exposition of the…

几何拓扑 · 数学 2007-05-23 Jeffrey R. Weeks

To any prime alternating link, we associate a collection of hyperbolic right-angled ideal polyhedra by relating geometric, topological and combinatorial methods to decompose the link complement. The sum of the hyperbolic volumes of these…

几何拓扑 · 数学 2022-08-10 Abhijit Champanerkar , Ilya Kofman , Jessica S. Purcell

Yokota suggested an optimistic limit method of the Kashaev invariants of hyperbolic knots and showed it determines the complex volumes of the knots. His method is very effective and gives almost combinatorial method of calculating the…

几何拓扑 · 数学 2014-09-03 Jinseok Cho , Hyuk Kim , Seonhwa Kim

This is a survey of the impact of Thurston's work on knot theory, laying emphasis on the two characteristic features, rigidity and flexibility, of 3-dimensional hyperbolic structures. We also lay emphasis on the role of the classical…

几何拓扑 · 数学 2021-01-27 Makoto Sakuma

We develop a word mechanism applied in knot and link diagrams for the illustration of a diagrammatic property. We also give a necessary condition for determining incompressible and pairwise incompressible surfaces, that are embedded in knot…

几何拓扑 · 数学 2021-04-16 Wei Lin

We consider knots and links in handlebodies that have hyperbolic complements and operations akin to composition. Cutting the complements of two such open along separating twice-punctured disks such that each of the four resulting…

几何拓扑 · 数学 2023-03-07 Colin Adams , Daniel Santiago

We study the knot invariant based on the quantum dilogarithm function. This invariant can be regarded as a non-compact analogue of Kashaev's invariant, or the colored Jones invariant, and is defined by an integral form. The 3-dimensional…

数学物理 · 物理学 2007-05-23 Kazuhiro Hikami
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