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We classify all division algebras that are principal Albert isotopes of a cyclic Galois field extension of degree $n>2$ up to isomorphisms. We achieve a ``tight'' classification when the cyclic Galois field extension is cubic. The…

Rings and Algebras · Mathematics 2025-02-28 Susanne Pumpluen

An alternative proof of the completeness of relational algebra with respect to allowed formulas of first-order logic is presented. The proof relies on the well-known embedding of relational algebra into cylindric algebra, which makes it…

Logic in Computer Science · Computer Science 2026-03-17 Jan Laštovička

Let $n$ be a nonnegative integer, we use ribbon $n-$graph diagrams and the Yamada polynomial skein relations to construct an algebra ${\mathcal Y}_n$ which is shown to be closely related to the Temerley-Lieb Algebra. We prove that the…

Geometric Topology · Mathematics 2012-03-28 Nafaa Chbili

The fundamental ideas of the definition of solvable and semisimple Bol algebras are given and some related theorems

Differential Geometry · Mathematics 2007-05-23 Thomas Bouetou Bouetou

A category which generalises to higher dimensions many of the features of the Temperley-Lieb category is introduced.

Mathematical Physics · Physics 2007-05-23 Marcos Alvarez , Paul P. Martin

Let $(W,S)$ be an affine Coxeter system of type $\widetilde{B}$ or $\widetilde{D}$ and ${\rm TL}(W)$ the corresponding generalized Temperley-Lieb algebra. In this paper we define an infinite dimensional associative algebra made of decorated…

Representation Theory · Mathematics 2025-08-14 Riccardo Biagioli , Giuliana Fatabbi , Elisa Sasso

We construct a representation of the blob algebra over a ring allowing base change to every interesting (i.e. non--semisimple) specialisation which, in quasihereditary specialisations, passes to a full tilting module.

Representation Theory · Mathematics 2007-05-23 P P Martin , S Ryom-Hansen

For a large class of separable Banach spaces, we prove the real analytic Dolbeault Isomorphism Theorem for open subsets.

Complex Variables · Mathematics 2007-05-23 Scott Simon

We study some non-semisimple representations of affine Temperley--Lieb algebras and related cellular algebras. In particular, we classify extensions between simple standard modules. Moreover, we construct a completion which is an infinite…

Representation Theory · Mathematics 2007-05-23 K. Erdmann , R. M. Green

We give the description of three-dimensional Lie triple systems and their corresponding Lie algebras with invomorphisme, The description of three-dimensional Bol algebras linked with the distinguished Lie triple systems above is given. The…

Rings and Algebras · Mathematics 2015-02-25 Thomas Bouetou Bouetou

The main result here gives an algebra(/linear category) isomorphism between a geometrically defined subcategory $J^1_0$ of a short Brauer category $J_0$ and a certain one-parameter specialisation of the blob category $b$. That is, we prove…

Representation Theory · Mathematics 2020-02-14 Zoltan Kadar , Paul P. Martin

We investigate the structure of ideals generated by binomials (polynomials with at most two terms) and the schemes and varieties associated to them. The class of binomial ideals contains many classical examples from algebraic geometry, and…

alg-geom · Mathematics 2008-02-03 David Eisenbud , Bernd Sturmfels

We show how the treatment of cellularity in families of algebras arising from diagram calculi, such as Jones' Temperley--Lieb wreaths, variants on Brauer's centralizer algebras, and the contour algebras of Cox et al (of which many algebras…

Rings and Algebras · Mathematics 2007-05-23 R. M. Green , P. P. Martin

In the conference paper we construct analouge to Pascal's triangle that characterize primes with additional fascinating properties.

General Mathematics · Mathematics 2015-10-12 Issam Kaddoura , Marwa Zeid

We describe and classify countable Boolean rings (which may or may not have a multiplicative identity) with finitely many distinguished ideals whose elementary theory is countably categorical. This extends the description by Macintyre and…

Logic · Mathematics 2025-08-13 Andrew Apps

Practically and intrinsically, inclusions of operator algebras are of fundamental interest. The subject of this paper is intermediate operator algebras of inclusions. There are two previously known theorems which naturally and completely…

Operator Algebras · Mathematics 2020-04-16 Yuhei Suzuki

This paper's central theme is to prove the existence of an n-algebra whose multiplication cannot be expressed employing any binary operation. Furthermore, to prove if two algebras are not isomorphic, this property does not hold for…

Rings and Algebras · Mathematics 2021-02-22 H. Ahmed , M. A. A. Ahmed , Sh. K. Said Husain , Witriany Basri

This article deals with OLAP systems based on multidimensional model. The conceptual model we provide, represents data through a constellation (multi-facts) composed of several multi-hierarchy dimensions. In this model, data are displayed…

Databases · Computer Science 2010-05-20 Franck Ravat , Olivier Teste , Gilles Zurfluh

For a matrix *-algebra B, consider the matrix *-algebra A consisting of the symmetric tensors in the n-fold tensor product of B. Examples of such algebras in coding theory include the Bose-Mesner algebra and Terwilliger algebra of the…

Optimization and Control · Mathematics 2009-10-26 Dion Gijswijt

To any toric ideal $I_A$, encoded by an integer matrix $A$, we associate a matroid structure called {\em the bouquet graph} of $A$ and introduce another toric ideal called {\em the bouquet ideal} of $A$. We show how these objects capture…

Commutative Algebra · Mathematics 2017-11-08 Sonja Petrović , Apostolos Thoma , Marius Vladoiu