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Related papers: Modules of the Temperley-Lieb algebra at zero

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We construct a new class of symmetric algebras of tame representation type that are also the endomorphism algebras of cluster tilting objects in 2-Calabi-Yau triangulated categories, hence all their non-projective indecomposable modules are…

Representation Theory · Mathematics 2019-03-12 Sefi Ladkani

We introduce a notion of quasi-lisse vertex algebras, which generalizes admissible affine vertex algebras. We show that the normalized character of an ordinary module over a quasi-lisse vertex operator algebra has a modular invariance…

Quantum Algebra · Mathematics 2017-07-24 Tomoyuki Arakawa , Kazuya Kawasetsu

We introduce certain special polynomials in an arbitrary number of indeterminates over a finite field. These polynomials generalize the special polynomials associated to the Goss zeta function and Goss-Dirichlet $L$-functions over the ring…

Number Theory · Mathematics 2014-09-30 Rudolph Bronson Perkins

We develop a structure theory for two classes of infinite dimensional modules over tame hereditary algebras: the Baer modules, and the Mittag-Leffler ones.

Rings and Algebras · Mathematics 2007-06-05 Lidia Angeleri-Hugel , Dolors Herbera , Jan Trlifaj

Let $Y$ denote a $D$-class symmetric association scheme with $D \geq 3$, and suppose $Y$ is almost-bipartite P- and Q-polynomial. Let $x$ denote a vertex of $Y$ and let $T=T(x)$ denote the corresponding Terwilliger algebra. We prove that…

Combinatorics · Mathematics 2007-05-23 John S. Caughman , Mark S. MacLean , Paul M. Terwilliger

We study a two-boundary extension of the Temperley-Lieb algebra which has recently arisen in statistical mechanics. This algebra lies in a quotient of the affine Hecke algebra of type C and has a natural diagrammatic representation. The…

Representation Theory · Mathematics 2009-01-27 Jan de Gier , Alexander Nichols

In a previous paper, we presented an infinite dimensional associative diagram algebra that satisfies the relations of the generalized Temperley--Lieb algebra having a basis indexed by the fully commutative elements of the Coxeter group of…

Quantum Algebra · Mathematics 2024-02-12 Dana C. Ernst

We introduce and study a category of representations of the Borel algebra, associated with a quantum loop algebra of non-twisted type. We construct fundamental representations for this category as a limit of the Kirillov-Reshetikhin modules…

Quantum Algebra · Mathematics 2019-02-20 David Hernandez , Michio Jimbo

In this article we consider conditions under which projection operators in multiplicity free semi-simple tensor categories satisfy Temperley-Lieb like relations. This is then used as a stepping stone to prove sufficient conditions for…

Quantum Algebra · Mathematics 2017-10-30 Peter E. Finch

Generalized Temperley-Lieb-Jones (TLJ) 2-categories associated to weighted bidirected graphs were introduced in unpublished work of Morrison and Walker. We introduce unitary modules for these generalized TLJ 2-categories as strong…

Operator Algebras · Mathematics 2026-01-06 Giovanni Ferrer , Roberto Hernandez Palomares

We research the location of the zeros of the Eisenstein series and the modular functions from the Hecke type Faber polynomials associated with the normalizers of congruence subgroups which are of genus zero and of level at most twelve. In…

Number Theory · Mathematics 2008-03-25 Junichi Shigezumi

In the context of the ring Q[x,y], of polynomials in 2n variables x=x1,...,x_n and y=y1,...,yn, we introduce the notion of diagonally quasi-symmetric polynomials. These, also called "diagonal Temperley-Lieb invariants", make possible the…

Combinatorics · Mathematics 2010-04-01 J. -C. Aval , F. Bergeron , N. Bergeron

The periodic Temperley-Lieb category consists of connectivity diagrams drawn on a ring with $N$ and $N'$ nodes on the outer and inner boundary, respectively. We consider families of modules, namely sequences of modules $\mathsf{M}(N)$ over…

Mathematical Physics · Physics 2025-09-25 Yacine Ikhlef , Alexi Morin-Duchesne

In this note we are concerned with the notion of amenable representation type as defined in a recent paper by G\'abor Elek. Roughly speaking, an algebra is of amenable type if for all $\varepsilon > 0$, every finite-dimensional module has a…

Representation Theory · Mathematics 2019-06-19 Sebastian Eckert

In this article combining survey and certain research results, we introduce a categorical framework for description of symmetries of genus zero modular operad. This description merges the techniques of recent "persistence homology" studies…

Algebraic Geometry · Mathematics 2021-07-20 N. C. Combe , Y. I. Manin

We give an alternative proof to the fact that if the square of the infinite radical of the module category of an Artin algebra is equal to zero then the algebra is of finite type by making use of the theory of postprojective and…

Representation Theory · Mathematics 2015-05-15 Danilo D. da Silva

We study tilting and projective-injective modules in a parabolic BGG category $\mathcal O$ for an arbitrary classical Lie superalgebra. We establish a version of Ringel duality for this type of Lie superalgebras which allows to express the…

Representation Theory · Mathematics 2020-10-28 Chih-Whi Chen , Shun-Jen Cheng , Kevin Coulembier

This article develops several main results for a general theory of homological algebra in categories such as the category of sheaves of idempotent modules over a topos. In the analogy with the development of homological algebra for abelian…

Algebraic Geometry · Mathematics 2017-03-14 Alain Connes , Caterina Consani

Guided by consideration of problems in 2 and 3 dimensional lattice model computation, we are led to define a number of new categories, and functors between these categories and the partition category, culminating in the introduction of two…

Mathematical Physics · Physics 2007-11-30 Marcos Alvarez , Paul P. Martin

In this paper we study a certain class of central extensions of preprojective algebras of quivers under the name quiver Heisenberg algebras (QHA). There are several classes of algebras introduced before by different researchers from…

Representation Theory · Mathematics 2026-04-03 Martin Herschend , Hiroyuki Minamoto