Results 131 to 140 of about 285 (147)

A generalized Burau representation for string links [PDF]

open access: yesPacific Journal of Mathematics, 2001
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Daniel S Silver   +2 more
exaly   +3 more sources

Linear-central filtrations and the image of the Burau representation [PDF]

open access: yesGeometriae Dedicata, 2020
The Burau representation is a fundamental bridge between the braid group and diverse other topics in mathematics. A 1974 question of Birman asks for a description of the image; in this paper we give a "strong approximation" to the answer. Since a 1984 paper of Squier it has been known that the Burau representation preserves a certain Hermitian form. We
Nick Salter
exaly   +4 more sources

Caractérisations de la représentation de Burau

open access: yes, 2003
This paper is devoted to characterizations of the (reduced) Burau representation of the Artin braid group, in terms of rigid local systems. We prove that the Burau representation is the only representation of the Hecke algebra for which some local system
Ivan Marin
exaly   +2 more sources

Image of the Burau representation at d-th roots of unity [PDF]

open access: yesAnnals of Mathematics, 2014
We prove that the image of the Full braid group $B_{n+1}$ on $n+1$ strands under the Burau representation, evaluated at a primitive $d$-th root of unity is arithmetic provided $n\geq d$.
T N Venkataramana
exaly   +4 more sources
Some of the next articles are maybe not open access.

WADA'S REPRESENTATION IS OF BURAU TYPE

International Journal of Algebra and Computation, 2007
We consider the Magnus representation of the image of the braid group under a representation discovered by Wada. We first investigate the question about the reducibility of this representation and show that it is of Burau type. Next, we show that the images of the generators of the braid group under that representation are unitary relative to a ...
openaire   +1 more source

A Search for Kernels of Burau Representations

1993
John Moody [8], proved in 1991 that the Burau representation βn of the n-strand braid group B n is not faithful if n ≥ 9. This result was improved to n ≥6 by Darren Long and Michael Paton [5]. A description of this work is given. Using these results, a (so far unsuccessful!) computer search for non-trivial elements in the kernel of β4 and β5 was made.
openaire   +1 more source

The Lawrence–Krammer representation is a quantization of the symmetric square of the Burau representation

Linear Algebra and its Applications
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

A categorification of the Burau representation via contact geometry

2015
The goal of this paper is to describe the contact category C(Dn) associated to a disk with n holes removed, as well as its universal cover.
openaire   +1 more source

Schur–Weyl-Type Duality for Quantized gl(1|1), the Burau Representation of Braid Groups, and Invariants of Tangled Graphs

Progress in Mathematics, 2012
Nicolai Reshetikhin   +2 more
exaly  

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