English
Related papers

Related papers: On Cellular Algebras with Jucys Murphy Elements

200 papers

Multiplicative analogues of the shuffle elements of the braid group rings are introduced; in local representations they give rise to certain graded associative algebras (b-shuffle algebras). For the Hecke and BMW algebras, the…

Quantum Algebra · Mathematics 2009-12-13 A. P. Isaev , O. V. Ogievetsky

Morphisms and representations of a class of Banach C*-modules, called CQ*algebras, are considered. Together with a general method for constructing CQ*-algebras, two different ways of extending the GNS-representation are presented.

Mathematical Physics · Physics 2009-04-07 F. Bagarello , C. Trapani

We classify the Markov traces factoring through the Birman-Wenzl-Murakami (BMW) algebras. For this purpose, we define a common `cover' for the two variations of the BMW-algebra originating from the quantum orthogonal/symplectic duality,…

Geometric Topology · Mathematics 2014-07-22 Ivan Marin , Emmanuel Wagner

In this paper we establish a connection between ribbon graphs and Brauer graphs. As a result, we show that a compact oriented surface with marked points gives rise to a unique Brauer graph algebra up to derived equivalence. In the case of a…

Representation Theory · Mathematics 2020-12-21 Bethany Marsh , Sibylle Schroll

We construct bases of the simple modules for partition algebras which are indexed by paths in an alcove geometry. This allows us to give a concrete interpretation (and new proof) of the monotone convergence property for Kronecker…

Representation Theory · Mathematics 2016-07-29 C. Bowman , M. De Visscher , J. Enyang

Following Nazarov's suggestion, the cyclotomic Nazarov-Wenzl algebra is referred to as the cyclotomic Brauer algebra. This paper focuses on computing the decomposition numbers of the cyclotomic Brauer algebra over $\mathbb{C}$ with…

Representation Theory · Mathematics 2025-02-05 Hebing Rui , Linliang Song

The present work is inspired by three interrelated themes: Weingarten calculus for integration over unitary groups, monotone Hurwitz numbers which enumerate certain factorisations of permutations into transpositions, and Jucys-Murphy…

Combinatorics · Mathematics 2025-06-05 Xavier Coulter , Norman Do

We generate an algebra on blood phenotypes with multiplication based on human ABO-blood type inheritance pattern. We assume that during meiosis gametes are not chosen randomly. For this algebra we investigate its algebraic properties.…

Rings and Algebras · Mathematics 2014-10-29 J. M. Casas , M. Ladra , B. A. Omirov , R. Turdibaev

Consider the elements of the group algebra CS_{n} given by R_{j}=Sigma_{i=1}^{j-1}(ij), for 2<=j<=n. Jucys [3 - 5] and Murphy[7] showed that these elements act diagonally on elements of S_{n} and gave explicit formulas for the diagonal…

Combinatorics · Mathematics 2010-04-27 Jennifer R. Galovich

We introduce the notion of reflections for selfinjective algebras from the point of view of torsion theories induced by two-term tilting complexes. As an application, we determine the transformations of Brauer trees associated with…

Representation Theory · Mathematics 2015-11-06 Hiroki Abe

We introduce a correspondence between phylogenetic trees and Brauer diagrams, inspired by links between binary trees and matchings described by Diaconis and Holmes (1998). This correspondence gives rise to a range of semigroup structures on…

Populations and Evolution · Quantitative Biology 2022-10-12 Andrew Francis , Peter D Jarvis

Let $M$ denote a two-dimensional Moore space (so $H_2(M; \Z) = 0$), with fundamental group $G$. The $M$-cellular spaces are those one can build from $M$ by using wedges, push-outs, and telescopes (and hence all pointed homotopy colimits).…

Algebraic Topology · Mathematics 2010-01-14 Jose L. Rodriguez , Jerome Scherer

Let $G$ be a finite group. Starting from the field algebra ${\mathcal{F}}$ of $G$-spin models, one can construct the crossed product $C^*$-algebra ${\mathcal{F}}\rtimes D(G)$ such that it coincides with the $C^*$-basic construction for the…

Quantum Algebra · Mathematics 2020-09-23 Xin Qiaoling , Jiang Lining , Cao Tianqing

We study moduli spaces of mirror non-compact Calabi-Yau threefolds enhanced with choices of differential forms. The differential forms are elements of the middle dimensional cohomology whose variation is described by a variation of mixed…

Algebraic Geometry · Mathematics 2021-12-28 Murad Alim , Vadym Kurylenko , Martin Vogrin

In this paper, we investigate semisimplicity of cellular algebras over positive characteristic fields. Our main result shows that the Frame number of cellular algebras characterizes semisimplicity of it. In a sense, this is a generalization…

Combinatorics · Mathematics 2008-03-04 Reza Sharafdini

We show that the centraliser of the maximal compact subgroup of the real orthogonal or symplectic groups acting on tensors of their standard representation are isomorphic to cyclotomic Brauer algebras. We also show that for the symplectic…

Rings and Algebras · Mathematics 2020-03-23 Kieran Calvert

We show that any order isomorphism between ordered structures of associative unital JB-subalgebras of JBW algebras is implemented naturally by a Jordan isomorphism. Consequently, JBW algebras are determined by the structure of their…

Operator Algebras · Mathematics 2011-12-01 J. Hamhalter , E. Turilova

We study 2-term tilting complexes of Brauer tree algebras in terms of simplicial complexes. We show the symmetry and convexity of the simplicial complexes as lattice polytopes. Via a geometric interpretation of derived equivalences, we show…

Representation Theory · Mathematics 2020-02-05 Hideto Asashiba , Yuya Mizuno , Ken Nakashima

It is known that the recently discovered representations of the Artin groups of type A_n, the braid groups, can be constructed via BMW algebras. We introduce similar algebras of type D_n and E_n which also lead to the newly found faithful…

Rings and Algebras · Mathematics 2007-05-23 A. M. Cohen , D. A. H. Gijsbers , D. B. Wales

Motives of Brauer-Severi schemes of Cayley-smooth algebras associated to homogeneous superpotentials are used to compute inductively the motivic Donaldson-Thomas invariants of the corresponding Jacobian algebras. This approach can be used…

Representation Theory · Mathematics 2017-02-14 Lieven Le Bruyn