• Algebra is the branch of mathematics that studies certain abstract systems, known as algebraic structures, and the manipulation of statements within those...
    124 KB (12,662 words) - 16:47, 4 September 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...
    75 KB (9,506 words) - 17:24, 21 June 2024
  • Thumbnail for Abstract algebra
    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) - 14:05, 4 June 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
  • Thumbnail for Linear algebra
    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...
    64 KB (7,780 words) - 04:31, 11 August 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
  • Thumbnail for Lie algebra
    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 (10,457 words) - 07:08, 29 August 2024
  • Thumbnail for Exterior algebra
    In mathematics, the exterior algebra or Grassmann algebra of a vector space V {\displaystyle V} is an associative algebra that contains V , {\displaystyle...
    76 KB (12,096 words) - 15:19, 19 August 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) on a set X is a nonempty collection Σ of subsets of X...
    30 KB (5,341 words) - 11:48, 23 August 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 (2,829 words) - 11:21, 17 April 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) - 13:26, 5 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 (9,171 words) - 11:01, 7 August 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 (2,689 words) - 21:08, 27 August 2024
  • Algebra can essentially be considered as doing computations similar to those of arithmetic but with non-numerical mathematical objects. However, until...
    120 KB (16,878 words) - 07:06, 26 July 2024
  • Thumbnail for Algebraic notation (chess)
    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) - 03:04, 5 September 2024
  • Mathematics (section Algebra)
    areas of mathematics, which include number theory (the study of numbers), algebra (the study of formulas and related structures), geometry (the study of...
    162 KB (15,945 words) - 20:18, 6 September 2024
  • Thumbnail for Computer algebra
    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
  • algebra (also known as a Clifford algebra) is an extension of elementary algebra to work with geometrical objects such as vectors. Geometric algebra is...
    93 KB (13,918 words) - 12:02, 31 August 2024
  • In mathematics, rings are algebraic structures that generalize fields: multiplication need not be commutative and multiplicative inverses need not exist...
    99 KB (13,632 words) - 06:07, 27 August 2024
  • A computer algebra system (CAS) or symbolic algebra system (SAS) is any mathematical software with the ability to manipulate mathematical expressions in...
    18 KB (1,762 words) - 01:24, 1 July 2024
  • Thumbnail for Elementary algebra
    {b^{2}-4ac}}}{2a}}}}}} Elementary algebra, also known as college algebra, encompasses the basic concepts of algebra. It is often contrasted with arithmetic:...
    42 KB (5,773 words) - 15:45, 15 June 2024
  • 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 (1,793 words) - 02:48, 4 June 2024
  • Thumbnail for Lie group
    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 (9,427 words) - 12:29, 18 August 2024
  • Thumbnail for Field (mathematics)
    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) - 05:26, 5 September 2024
  • Thumbnail for Commutative algebra
    Commutative algebra, first known as ideal theory, is the branch of algebra that studies commutative rings, their ideals, and modules over such rings. Both...
    17 KB (2,020 words) - 15:41, 6 May 2024
  • mathematics, especially functional analysis, a Banach algebra, named after Stefan Banach, is an associative algebra A {\displaystyle A} over the real or complex...
    17 KB (2,606 words) - 03:51, 7 September 2024
  • Algebra Felicia Blessett (born April 9, 1976), usually known as Algebra Blessett or just Algebra, is an American contemporary R&B singer. Blessett's mother...
    5 KB (370 words) - 14:09, 28 August 2024
  • and Shlomo Sternberg. The official titles of the course are Studies in Algebra and Group Theory (Math 55a) and Studies in Real and Complex Analysis (Math...
    24 KB (2,460 words) - 11:58, 27 August 2024
  • mathematics, an algebraic expression is an expression built up from constants (usually, rational or algebraic numbers) variables, and the basic algebraic operations:...
    10 KB (1,217 words) - 11:22, 3 September 2024