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A quandle coloring quiver is a quiver structure, introduced by Karina Cho and Sam Nelson, which is defined on the set of quandle colorings of an oriented knot or link by a finite quandle. We study quandle coloring quivers of (p, 2)-torus…

几何拓扑 · 数学 2022-09-13 Jagdeep Basi , Carmen Caprau

For an oriented knot $K$, we construct a functor from the category of pointed quandles to the category of quandles in three different ways. We also extend the quandle cocycle invariants of knots by using these quandle-valued invariant of…

几何拓扑 · 数学 2014-06-11 Tetsuya Ito

We define several equivariant concordance invariants using knot Floer homology. We show that our invariants provide a lower bound for the equivariant slice genus and use this to give a family of strongly invertible slice knots whose…

几何拓扑 · 数学 2023-08-08 Irving Dai , Abhishek Mallick , Matthew Stoffregen

The extension of the knot group $\pi_1(S^3\setminus K)$ to the category of tangles is introduced via a new category-theoretic construction. Through this presentation, a new avenue of proof for results about knot groups is opened.

代数拓扑 · 数学 2007-05-23 John Armstrong

We point out the connection between mathematical knot theory and spin glass/search problem. In particular, we present a statistical mechanical formulation of the problem of computing a knot invariant; p-colorability problem, which provides…

无序系统与神经网络 · 物理学 2015-06-03 Chihiro H. Nakajima , Takahiro Sakaue

We study Coxeter racks over $\mathbb{Z}_n$ and the knot and link invariants they define. We exploit the module structure of these racks to enhance the rack counting invariants and give examples showing that these enhanced invariants are…

几何拓扑 · 数学 2008-08-13 Sam Nelson , Ryan Wieghard

A knot in a thickened surface $K$ is a smooth embedding $K:S^1 \rightarrow \Sigma \times [0,1]$, where $\Sigma$ is a closed, connected, orientable surface. There is a bijective correspondence between knots in $S^2 \times [0,1]$ and knots in…

几何拓扑 · 数学 2019-05-10 James Kreinbihl

We generalize the colored Jones polynomial to $4$-valent graphs. This generalization is given as a sequence of invariants in which the first term is a one variable specialization of the Kauffman-Vogel polynomial. We use the invariant we…

几何拓扑 · 数学 2016-08-23 Khaled Bataineh , Mohamed Elhamdadi , Mustafa Hajij

In this paper we would like to introduce some new methods for studying magic type-colorings of graphs or domination of graphs, based on combinatorial spectrum on polynomial rings. We hope that this concept will be potentially useful for the…

组合数学 · 数学 2024-01-04 Sylwia Cichacz , Martin Dzúrik

In this note we define a polynomial invariant for colored links by a skein relation. It specializes to the Jones polynomial for classical links.

几何拓扑 · 数学 2015-12-03 Francesca Aicardi

We define three different types of spanning surfaces for knots in thickened surfaces. We use these to introduce new Seifert matrices, Alexander-type polynomials, genera, and a signature invariant. One of these Alexander polynomials extends…

几何拓扑 · 数学 2024-04-18 András Juhász , Louis H. Kauffman , Eiji Ogasa

In the present paper, we construct an invariant of braids in the real projective plane which corresponds to an ``action'' of braids on certain graphs in $\R{}P^{2}$ with labels. This paper is a sequel of papers \cite{M},\cite{KM}. It…

几何拓扑 · 数学 2024-12-02 Vassily Olegovich Manturov

We conjecture a closed-form expression of HOMFLY-PT invariants of double twist knots colored by rectangular Young diagrams where the twist is encoded in interpolation Macdonald polynomials. We also put forth a conjecture of cyclotomic…

几何拓扑 · 数学 2020-08-04 Masaya Kameyama , Satoshi Nawata , Runkai Tao , Hao Derrick Zhang

A good deal of research has been done and published on coloring of the vertices of graphs for several years while studying of the excellent work of those maestros, we get inspire to work on the vertex coloring of graphs in case of a…

离散数学 · 计算机科学 2013-09-16 Sabyasachi Mukhopadhyay , Paritosh Bhattacharya , B. B. Ghosh

We make use of the 3D nature of knots and links to find savings in computational complexity when computing knot invariants such as the linking number and, in general, most finite type invariants. These savings are achieved in comparison…

几何拓扑 · 数学 2024-01-15 Dror Bar-Natan , Itai Bar-Natan , Iva Halacheva , Nancy Scherich

This paper builds a novel bridge between algebraic coding theory and mathematical knot theory, with applications in both directions. We give methods to construct error-correcting codes starting from the colorings of a knot, describing…

信息论 · 计算机科学 2025-12-19 Altan B. Kilic , Anne Nijsten , Ruud Pellikaan , Alberto Ravagnani

Perfect colouring of isonemal fabrics by thin and thick striping of warp and weft with more than two colours is examined where the cells with warps and wefts of the same colour do not appear along diagonal lines (not twilly redundancy). In…

组合数学 · 数学 2024-06-13 Robert S. D. Thomas

We present ColorFloat, a family of O(1) space complexity algorithms that solve the problem of attributing (coloring) fungible tokens to the entity that minted them (minter). Tagging fungible tokens with metadata is not a new problem and was…

网络与互联网体系结构 · 计算机科学 2023-11-15 Ryan Zarick , Bryan Pellegrino , Isaac Zhang , Thomas Kim , Caleb Banister

Colored knot polynomials possess a peculiar Z-expansion in certain combinations of differentials, which depends on the representation. The coefficients of this expansion are functions of the three variables (A,q,t) and can be considered as…

高能物理 - 理论 · 物理学 2015-06-16 S. Arthamonov , A. Mironov , A. Morozov

Recently, Bigelow defined a diagrammatic method for calculating the Alexander polynomial of a knot or link by resolving crossings in a planar algebra. I will present my multivariate version of Bigelow's calculation. The advantage to my…

几何拓扑 · 数学 2015-03-20 K. Grace Kennedy