Algebra is the branch of mathematics that studies certain abstract systems, known as algebraic structures, and the manipulation of statements within those...
139 KB (14,097 words) - 04:46, 14 November 2024
mathematics and mathematical logic, Boolean algebra is a branch of algebra. It differs from elementary algebra in two ways. First, the values of the variables...
74 KB (9,506 words) - 18:23, 19 October 2024
branches like algebraic number theory and algebraic topology. The word algebra itself has several meanings. Algebraic may also refer to: Algebraic data type...
1 KB (238 words) - 13:14, 27 August 2020
In mathematics, more specifically algebra, abstract algebra or modern algebra is the study of algebraic structures, which are sets with specific operations...
32 KB (4,185 words) - 18:01, 12 November 2024
Linear algebra is the branch of mathematics concerning linear equations such as: a 1 x 1 + ⋯ + a n x n = b , {\displaystyle a_{1}x_{1}+\cdots +a_{n}x_{n}=b...
67 KB (7,979 words) - 16:16, 31 October 2024
In mathematics, the exterior algebra or Grassmann algebra of a vector space V {\displaystyle V} is an associative algebra that contains V , {\displaystyle...
77 KB (12,096 words) - 14:05, 5 November 2024
mathematics, and more specifically in abstract algebra, a *-algebra (or involutive algebra; read as "star-algebra") is a mathematical structure consisting of...
11 KB (1,359 words) - 23:57, 25 May 2024
In mathematics, a Lie algebra (pronounced /liː/ LEE) is a vector space g {\displaystyle {\mathfrak {g}}} together with an operation called the Lie bracket...
61 KB (10,459 words) - 23:14, 17 September 2024
mathematics, an algebra over a field (often simply called an algebra) is a vector space equipped with a bilinear product. Thus, an algebra is an algebraic structure...
22 KB (2,935 words) - 02:08, 13 August 2024
In mathematical analysis and in probability theory, a σ-algebra ("sigma algebra"; also σ-field, where the σ comes from the German "Summe") on a set X...
31 KB (5,373 words) - 13:46, 8 October 2024
mathematics, specifically in functional analysis, a C∗-algebra (pronounced "C-star") is a Banach algebra together with an involution satisfying the properties...
20 KB (2,828 words) - 21:12, 22 September 2024
Algebraic notation is the standard method for recording and describing the moves in a game of chess. It is based on a system of coordinates to uniquely...
22 KB (2,606 words) - 16:54, 25 October 2024
In mathematics, an associative algebra A over a commutative ring (often a field) K is a ring A together with a ring homomorphism from K into the center...
30 KB (4,256 words) - 14:00, 30 September 2024
mathematics, a Clifford algebra is an algebra generated by a vector space with a quadratic form, and is a unital associative algebra with the additional structure...
64 KB (9,177 words) - 21:08, 17 October 2024
universal algebra, an algebraic structure is called an algebra; this term may be ambiguous, since, in other contexts, an algebra is an algebraic structure...
20 KB (2,691 words) - 00:21, 24 September 2024
Algebra can essentially be considered as doing computations similar to those of arithmetic but with non-numerical mathematical objects. However, until...
121 KB (17,011 words) - 16:59, 12 November 2024
In database theory, relational algebra is a theory that uses algebraic structures for modeling data and defining queries on it with well founded semantics...
42 KB (4,790 words) - 18:08, 12 November 2024
geometric algebra (also known as a Clifford algebra) is an algebra that can represent and manipulate geometrical objects such as vectors. Geometric algebra is...
93 KB (13,911 words) - 19:42, 5 November 2024
In mathematics and computer science, computer algebra, also called symbolic computation or algebraic computation, is a scientific area that refers to the...
25 KB (3,016 words) - 11:24, 4 July 2024
The fundamental theorem of algebra, also called d'Alembert's theorem or the d'Alembert–Gauss theorem, states that every non-constant single-variable polynomial...
50 KB (7,606 words) - 15:45, 20 September 2024
Universal algebra (sometimes called general algebra) is the field of mathematics that studies algebraic structures themselves, not examples ("models")...
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circle. Its Lie algebra is (more or less) the Witt algebra, whose central extension the Virasoro algebra (see Virasoro algebra from Witt algebra for a derivation...
64 KB (9,481 words) - 15:53, 23 October 2024
Al-Khwarizmi (section Algebra)
equation), he has been described as the father or founder of algebra. The English term algebra comes from the short-hand title of his aforementioned treatise...
74 KB (7,463 words) - 08:59, 13 November 2024
In functional analysis, a branch of mathematics, an operator algebra is an algebra of continuous linear operators on a topological vector space, with...
5 KB (545 words) - 13:58, 27 September 2024
In mathematics, a von Neumann algebra or W*-algebra is a *-algebra of bounded operators on a Hilbert space that is closed in the weak operator topology...
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Field (mathematics) (redirect from Field (algebra))
and real numbers. A field is thus a fundamental algebraic structure which is widely used in algebra, number theory, and many other areas of mathematics...
87 KB (10,299 words) - 00:21, 24 September 2024
In algebra, the kernel of a homomorphism (function that preserves the structure) is generally the inverse image of 0 (except for groups whose operation...
18 KB (2,553 words) - 15:03, 27 August 2024
Borel set (redirect from Borel sigma algebra)
Borel sets on X forms a σ-algebra, known as the Borel algebra or Borel σ-algebra. The Borel algebra on X is the smallest σ-algebra containing all open sets...
13 KB (1,796 words) - 14:59, 11 November 2024
Ring (mathematics) (redirect from Ring (algebra))
In mathematics, rings are algebraic structures that generalize fields: multiplication need not be commutative and multiplicative inverses need not exist...
99 KB (13,673 words) - 08:52, 19 October 2024
In universal algebra, an abstract algebra A is called simple if and only if it has no nontrivial congruence relations, or equivalently, if every homomorphism...
2 KB (212 words) - 17:11, 9 October 2024