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Related papers: A note on representations of welded braid groups

200 papers

This paper aims to determine the images of the braid group under representations afforded by the Yang Baxter equation when the solution is a nontrivial $4 \times 4$ matrix. Making the assumption that all the eigenvalues of the Yang Baxter…

Geometric Topology · Mathematics 2008-07-28 Jennifer M. Franko

We prove that representations of the braid groups coming from weakly group-theoretical braided fusion categories have finite images.

Quantum Algebra · Mathematics 2019-11-11 Jason Green , Dmitri Nikshych

The aim of this paper is to analyse algorithms for constructing presentations of graph braid groups from the point of view of anyonic quantum statistics on graphs. In the first part of this paper, we provide a comprehensive review of an…

Mathematical Physics · Physics 2019-12-18 Tomasz Maciążek

This paper gives a process for finding discrete real specializations of sesquilinear representations of the braid groups using Salem numbers. This method is applied to the Jones and BMW representations, and some details on the…

General Topology · Mathematics 2023-08-02 Nancy C. Scherich

In this paper we describe the structure of a group of conjugating automorphisms $C_n$ of free group and prove that this structure is similar to the structure of a braid group $B_n$ with $n>1$ strings. We find the linear representation of…

Group Theory · Mathematics 2007-05-23 V. G. Bardakov

This paper is a survey of some properties of the braid groups and related groups that lead to questions on mapping class groups.

Group Theory · Mathematics 2007-05-23 Luis Paris

Governed by locality, we explore a connection between unitary braid group representations associated to a unitary $R$-matrix and to a simple object in a unitary braided fusion category. Unitary $R$-matrices, namely unitary solutions to the…

Representation Theory · Mathematics 2015-05-19 Eric C. Rowell , Zhenghan Wang

We give a monoidal presentation of Coxeter and braid 2-groups, in terms of decorated planar graphs. This presentation extends the Coxeter presentation. We deduce a simple criterion for a Coxeter group or braid group to act on a category.

Representation Theory · Mathematics 2017-01-11 Ben Elias , Geordie Williamson

Motivated by recent findings on the derivation of parametric non-involutive solutions of the Yang-Baxter equation we reconstruct the underlying algebraic structures, called near braces. Using the notion of the near braces we produce new…

Rings and Algebras · Mathematics 2024-01-30 Anastasia Doikou , Bernard Rybolowicz

The Burau representation enables to define many other representations of the braid group $B_n$ by the topological operation of ``cabling braids''. We show here that these representations split into copies of the Burau representation itself…

Representation Theory · Mathematics 2007-05-23 Christian Blanchet , Ivan Marin

The Standard Model of particle physics provides very accurate predictions of phenomena occurring at the sub-atomic level, but the reason for the choice of symmetry group and the large number of particles considered elementary, is still…

General Relativity and Quantum Cosmology · Physics 2015-06-29 Daniel Cartin

We describe a new technique to obtain representations of the braid group B_n from the R-matrix of a quantum deformed algebra of the one dimensional harmonic oscillator. We consider the action of the R-matrix not on the tensor product of…

Quantum Algebra · Mathematics 2016-11-23 Marco Tarlini

We study a specific line arrangement obtained from a generic $2$-section of the braid arrangement, and compute the fundamental group of its complement via braid monodromy. We show that the resulting presentation of the fundamental group…

Geometric Topology · Mathematics 2026-01-06 So Yamagata

The main purpose of this paper is providing a simple method to generate the matrices of irreducible representations because it is useful to reduce the computational time of solving the eigenvalue problems. The only information we need to…

Mathematical Physics · Physics 2007-08-07 Young-Chung Hsue

A new method for deriving universal \v{R} matrices from braid group representation is discussed. In this case, universal \v{R} operators can be defined and expressed in terms of products of braid group generators. The advantage of this…

q-alg · Mathematics 2016-09-08 Feng Pan , Lianrong Dai

We discuss the basic properties of Lie groupoids, Lie algebroids and Lie pseudo-groups in view of applying these techniques to the analysis of Jordan-H\"older resolutions and, subsequently, to the integration of partial differential…

Differential Geometry · Mathematics 2015-12-07 A. Kumpera

Let B be the generalized braid group associated to some finite complex reflection group. We define a representation of B of dimension the number of reflections of the corresponding reflection group, which generalizes the Krammer…

Representation Theory · Mathematics 2008-10-04 Ivan Marin

We consider the group of unrestricted virtual braids, describe its structure and explore its relations with fused links. Also, we define the groups of flat virtual braids and virtual Gauss braids and study some of their properties, in…

Geometric Topology · Mathematics 2016-03-04 Valeriy Bardakov , Paolo Bellingeri , Celeste Damiani

In this paper we introduce a strict monoidal subcategory of the category of matrices, suitable to address a higher representation theoretic analogue of radicals (non-semisimplicity) in ordinary representation theory. We show the extent to…

Quantum Algebra · Mathematics 2026-01-27 Paul P Martin , Sarah Almateari , Eric C Rowell

We show that the problem of constructing a real rational knot of a reasonably low degree can be reduced to an algebraic problem involving the pure braid group: expressing an associated element of the pure braid group in terms of the…

Geometric Topology · Mathematics 2016-08-16 Shane D'Mello , Rama Mishra