- combinatorial algebra
- Математика: комбинаторная алгебра
Универсальный англо-русский словарь. Академик.ру. 2011.
combinatorial algebra
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Combinatorial commutative algebra — is a relatively new, rapidly developing mathematical discipline. As the name implies, it lies at the intersection of two more established fields, commutative algebra and combinatorics, and frequently uses methods of one to address problems… … Wikipedia
Combinatorial group theory — In mathematics, combinatorial group theory is the theory of free groups, and the concept of a presentation of a group by generators and relations. It is much used in geometric topology, the fundamental group of a simplicial complex having in a… … Wikipedia
Algebra — This article is about the branch of mathematics. For other uses, see Algebra (disambiguation). Algebra is the branch of mathematics concerning the study of the rules of operations and relations, and the constructions and concepts arising from… … Wikipedia
Álgebra de incidencia — Un conjunto parcialmente ordenado es localmente finito cuando cada intervalo cerrado [a, b] es finito. Para cada poset localmente finito y cada cuerpo de escalares hay un álgebra de incidencia, que es un álgebra asociativa definida como sigue.… … Wikipedia Español
Álgebra mediana — En matemática, un álgebra mediana es un conjunto con un operador ternario < x,y,z > que satisface los siguientes axiomas, los cuales generalizan la noción de mediana o función mayorante, como una función booleana: Absorción por la derecha:… … Wikipedia Español
algebra — /ˈældʒəbrə / (say aljuhbruh) noun 1. the mathematical art of reasoning about (quantitative) relations by means of a systematised notation including letters and other symbols; the analysis of equations, combinatorial analysis, theory of fractions …
Boolean algebra — This article discusses the subject referred to as Boolean algebra. For the mathematical objects, see Boolean algebra (structure). Boolean algebra, as developed in 1854 by George Boole in his book An Investigation of the Laws of Thought,[1] is a… … Wikipedia
Boolean algebra (logic) — For other uses, see Boolean algebra (disambiguation). Boolean algebra (or Boolean logic) is a logical calculus of truth values, developed by George Boole in the 1840s. It resembles the algebra of real numbers, but with the numeric operations of… … Wikipedia
Nonnegative rank (linear algebra) — In linear algebra, the nonnegative rank of a nonnegative matrix is a concept similar to the usual linear rank of a real matrix, but adding the requirement that certain coefficients and entries of vectors/matrices have to be nonnegative. For… … Wikipedia
Affine Lie algebra — In mathematics, an affine Lie algebra is an infinite dimensional Lie algebra that is constructed in a canonical fashion out of a finite dimensional simple Lie algebra. It is a Kac–Moody algebra whose generalized Cartan matrix is positive semi… … Wikipedia
Free Lie algebra — In mathematics, a free Lie algebra, over a given field K, is a Lie algebra generated by a set X, without any imposed relations. Contents 1 Definition 2 Universal enveloping algebra 3 Hall sets … Wikipedia
