English
Related papers

Related papers: Augmentations and link group representations

200 papers

The concept of representing a polytope that is associated with some combinatorial optimization problem as a linear projection of a higher-dimensional polyhedron has recently received increasing attention. In this paper (written for the…

Combinatorics · Mathematics 2011-04-07 Volker Kaibel

In math.RT/0302174 we developed a framework to study representations of groups of the form $G((t))$, where $G$ is an algebraic group over a local field $K$. The main feature of this theory is that natural representations of groups of this…

Representation Theory · Mathematics 2007-05-23 Dennis Gaitsgory , David Kazhdan

The results here presented are a continuation of the algebraic research line which attempts to find properties of multiple-valued systems based on a poset of two agents. The aim of this paper is to exhibit two relationships between some…

Discrete Mathematics · Computer Science 2007-10-05 Luisa Iturrioz

This paper introduces combinatorial representations, which generalise the notion of linear representations of matroids. We show that any family of subsets of the same cardinality has a combinatorial representation via matrices. We then…

Combinatorics · Mathematics 2011-09-07 Peter J. Cameron , Maximilien Gadouleau , Søren Riis

A connection is made between the Krammer representation and the Birman-Murakami-Wenzl algebra. Inspired by a dimension argument, a basis is found for a certain irrep of the algebra, and relations which generate the matrices are found.…

Representation Theory · Mathematics 2007-05-23 Matthew G. Zinno

A monoid structure on families of representations of a quiver is introduced by taking extensions of representations in families, i.e. subvarieties of the varieties of representations. The study of this monoid leads to interesting…

Rings and Algebras · Mathematics 2007-05-23 Markus Reineke

In the present paper we continue the project of systematic construction of invariant differential operators on the example of representations of the conformal algebra induced from the maximal cuspidal parabolic.

Representation Theory · Mathematics 2017-04-06 V. K. Dobrev

In this paper I consider the polymorpism of representations of universal algebra and tensor product of representations of universal algebra.

Rings and Algebras · Mathematics 2011-02-28 Aleks Kleyn

We study the connection between topological strings and contact homology recently proposed in the context of knot invariants. In particular, we establish the proposed relation between the Gromov-Witten disk amplitudes of a Lagrangian…

High Energy Physics - Theory · Physics 2015-09-01 Mina Aganagic , Tobias Ekholm , Lenhard Ng , Cumrun Vafa

In this article we explore the interplay between two generalizations of the Whittaker model, namely the Klyachko models and the degenerate Whittaker models, and two functorial constructions, namely base change and automorphic induction, for…

Representation Theory · Mathematics 2019-02-20 Arnab Mitra , Eitan Sayag

We study certain linear representations of the knot group that induce augmentations of knot contact homology. This perspective on augmentations enhances our understanding of the relationship between the augmentation polynomial and the…

Geometric Topology · Mathematics 2014-08-28 Christopher Cornwell

Isotopic pairs and their representations are considered in a general framework of the vector superalgebra. Numerous examples of finite-dimensional and infinite-dimensional isotopic pairs are discussed. Several types of their representations…

q-alg · Mathematics 2008-02-03 Denis V. Juriev

In this paper, we give a purely cohomological interpretation of the extension problem for (super) Lie algebras; that is the problem of extending a Lie algebra by another Lie algebra. We then give a similar interpretation of infinitesimal…

Representation Theory · Mathematics 2007-05-23 Alice Fialowski , Michael Penkava

We introduce augmented biracks and define a (co)homology theory associated to augmented biracks. The new homology theory extends the previously studied Yang-Baxter homology with a combinatorial formulation for the boundary map and…

Geometric Topology · Mathematics 2013-09-09 Jose Ceniceros , Mohamed Elhamdadi , Matthew Green , Sam Nelson

Motivated by the theory of graph limits, we introduce and study the convergence and limits of linear representations of finite groups over finite fields. The limit objects are infinite dimensional representations of free groups in…

Rings and Algebras · Mathematics 2015-11-20 Gabor Elek

Informally, the 'linear representation hypothesis' is the idea that high-level concepts are represented linearly as directions in some representation space. In this paper, we address two closely related questions: What does "linear…

Computation and Language · Computer Science 2026-05-18 Kiho Park , Yo Joong Choe , Victor Veitch

In this paper, we describe the irreducible representations and give a dimension formula for the Framisation of the Temperley-Lieb algebra. We then prove that the Framisation of the Temperley-Lieb algebra is isomorphic to a direct sum of…

Representation Theory · Mathematics 2016-09-20 Maria Chlouveraki , Guillaume Pouchin

We construct finite-dimensional projective representations of the mapping class groups of compact connected oriented surfaces having one boundary component using stated skein algebras.

Quantum Algebra · Mathematics 2022-08-29 Julien Korinman

In this paper, we introduce two new classes of representations of the framed braid groups. One is the homological representation constructed as the action of a mapping class group on a certain homology group. The other is the monodromy…

Geometric Topology · Mathematics 2017-12-06 Akishi Ikeda

The fundamental properties of biquaternions (complexified quaternions) are presented including several different representations, some of them new, and definitions of fundamental operations such as the scalar and vector parts, conjugates,…

Rings and Algebras · Mathematics 2015-06-25 Stephen J. Sangwine , Todd A. Ell , Nicolas Le Bihan