Results 41 to 50 of about 311,052 (319)

Nonlinear Jordan Derivable Mappings of Generalized Matrix Algebras by Lie Product Square-Zero Elements

open access: yesJournal of Mathematics, 2021
The aim of the paper is to give a description of nonlinear Jordan derivable mappings of a certain class of generalized matrix algebras by Lie product square-zero elements.
Xiuhai Fei, Haifang Zhang
doaj   +1 more source

Compact coalgebras, compact quantum groups and the positive antipode [PDF]

open access: yes, 2009
In this article -that has also the intention to survey some known results in the theory of compact quantum groups using methods different from the standard and with a strong algebraic flavor- we consider compact o-coalgebras and Hopf algebras.
Abella, A., Haim, M., Santos, W. Ferrer
core   +4 more sources

Quasi-polynomials of Capelli. III [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика, 2021
In this paper polynomials of Capelli type (double and quasi-polynomials of Capelli) belonging to a free associative algebra $F\{X\cup Y\}$ considering over an arbitrary field $F$ and generated by two disjoint  countable  sets $X, Y ...
Antonov, Stepan Yuryevich   +1 more
doaj   +1 more source

On algebras of generalized Latin squares [PDF]

open access: yesMathematica Bohemica, 2011
Summary: The main result of this paper is the introduction of the notion of generalized \(R\)-Latin square, which includes as a special case the standard Latin square as well as the magic square, and also the double stochastic matrix. Further, the algebra of all generalized Latin squares over a commutative ring with identity is investigated.
openaire   +1 more source

Chiral algebras of two-dimensional SYK models

open access: yesJournal of High Energy Physics, 2019
We study chiral algebras in the Q ¯ $$ \overline{Q} $$ -cohomology of two dimensional SYK models with extended supersymmetry. In a special limit discovered in [1], we are able to construct explicitly a “vertical” single-particle higher-spin algebra that ...
Changhyun Ahn, Cheng Peng
doaj   +1 more source

PERMANENT AND DOMINANT OF MATRIX OVER INTERVAL MIN-PLUS ALGEBRA

open access: yesBarekeng
A min-plus algebra is a set , where is the set of all real numbers equipped with two binary operations, namely minimum and addition . Every square matrix in min-plus algebra can always be calculated as a permanent and dominant matrix.
Ade Safira Septiany   +2 more
doaj   +1 more source

Δ-algebra and scattering amplitudes

open access: yesJournal of High Energy Physics, 2019
In this paper we study an algebra that naturally combines two familiar operations in scattering amplitudes: computations of volumes of polytopes using triangulations and constructions of canonical forms from products of smaller ones.
Freddy Cachazo   +3 more
doaj   +1 more source

ON SELBERG-TYPE SQUARE MATRICES INTEGRALS [PDF]

open access: yesJournal of Algebraic Systems, 2013
In this paper we consider Selberg-type square matrices integrals with focus on Kummer-beta types I & II integrals. For generality of the results for real normed division algebras, the generalized matrix variate Kummer-beta types I & II are defined under ...
Mohammad Arashi
doaj   +1 more source

Non-commutative finite associative algebras of 2-dimensional vectors [PDF]

open access: yesComputer Science Journal of Moldova, 2017
In this paper properties of the non-commutative finite associative algebra of two-dimensional vectors are presented. Interesting features of algebra are mutual associativity of all modifications of the defined parameterized multiplication operation and ...
Alexander Moldovyan   +2 more
doaj  

Yang–Baxter maps, discrete integrable equations and quantum groups

open access: yesNuclear Physics B, 2018
For every quantized Lie algebra there exists a map from the tensor square of the algebra to itself, which by construction satisfies the set-theoretic Yang–Baxter equation.
Vladimir V. Bazhanov, Sergey M. Sergeev
doaj   +1 more source

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