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{0,1}-Brauer Configuration Algebras and Their Applications in Graph Energy Theory [PDF]

open access: yesMathematics, 2021
The energy E(G) of a graph G is the sum of the absolute values of its adjacency matrix. In contrast, the trace norm of a digraph Q, which is the sum of the singular values of the corresponding adjacency matrix, is the oriented version of the energy of a ...
Natalia Agudelo Muñetón   +3 more
doaj   +4 more sources

Seaweeds Arising from Brauer Configuration Algebras

open access: yesMathematics, 2023
Seaweeds or seaweed Lie algebras are subalgebras of the full-matrix algebra Mat(n) introduced by Dergachev and Kirillov to give an example of algebras for which it is possible to compute the Dixmier index via combinatorial methods.
Agustín Moreno Cañadas   +1 more
doaj   +4 more sources

Brauer Configuration Algebras Arising from Dyck Paths

open access: yesMathematics, 2022
The enumeration of Dyck paths is one of the most remarkable problems in Catalan combinatorics. Recently introduced categories of Dyck paths have allowed interactions between the theory of representation of algebras and cluster algebras theory. As another
Agustín Moreno Cañadas   +2 more
doaj   +4 more sources

Relationships between the Chicken McNugget Problem, Mutations of Brauer Configuration Algebras and the Advanced Encryption Standard [PDF]

open access: yesMathematics, 2021
Mutations on Brauer configurations are introduced and associated with some suitable automata to solve generalizations of the Chicken McNugget problem.
Agustín Moreno Cañadas   +2 more
doaj   +4 more sources

Brauer configuration algebras: A generalization of Brauer graph algebras

open access: yesBulletin Des Sciences Mathematiques, 2017
In this paper we introduce a generalization of a Brauer graph algebra which we call a Brauer configuration algebra. As with Brauer graphs and Brauer graph algebras, to each Brauer configuration, there is an associated Brauer configuration algebra.
Sibylle Schroll
exaly   +5 more sources

Categorification of Integer Sequences via Brauer Configuration Algebras and the Four Subspace Problem

open access: yesMathematics, 2022
The four subspace problem is a known matrix problem, which is equivalent to determining all the indecomposable representations of a poset consisting of four incomparable points.
Agustín Moreno Cañadas   +2 more
doaj   +4 more sources

Brauer Configuration Algebras Induced by Integer Partitions and Their Applications in the Theory of Branched Coverings

open access: yesMathematics
Brauer configuration algebras are path algebras induced by appropriated multiset systems. Since their structures underlie combinatorial data, the general description of some of their algebraic invariants (e.g., their dimensions or the dimensions of their
Agustín Moreno Cañadas   +2 more
doaj   +4 more sources

Wargaming with Quadratic Forms and Brauer Configuration Algebras [PDF]

open access: yesMathematics, 2022
Recently, Postnikov introduced Bert Kostant’s game to build the maximal positive root associated with the quadratic form of a simple graph. This result, and some other games based on Cartan matrices, give a new version of Gabriel’s theorem regarding ...
Agustín Moreno Cañadas   +2 more
doaj   +2 more sources

Solutions of the Yang–Baxter Equation Arising from Brauer Configuration Algebras

open access: yesComputation, 2022
Currently, researching the Yang–Baxter equation (YBE) is a subject of great interest among scientists of diverse areas in mathematics and other sciences. One of the fundamental open problems is to find all of its solutions.
Agustín Moreno Cañadas   +2 more
doaj   +2 more sources

The dimension of the center of a Brauer configuration algebra

open access: yesJournal of Algebra, 2018
We consider an arbitrary algebra of the class of Brauer configuration algebras and calculate the dimension of the center by determining a $K$-basis.
Alex Sierra C
exaly   +3 more sources

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