• Thumbnail for Algebraic variety
    Algebraic varieties are the central objects of study in algebraic geometry, a sub-field of mathematics. Classically, an algebraic variety is defined as...
    41 KB (5,757 words) - 19:07, 31 March 2024
  • Thumbnail for Algebraic group
    mathematics, an algebraic group is an algebraic variety endowed with a group structure that is compatible with its structure as an algebraic variety. Thus the...
    16 KB (2,240 words) - 04:23, 17 March 2024
  • In algebraic geometry, a morphism between algebraic varieties is a function between the varieties that is given locally by polynomials. It is also called...
    26 KB (4,318 words) - 14:40, 25 January 2024
  • Thumbnail for Algebraic geometry
    Algebraic geometry is a branch of mathematics which uses abstract algebraic techniques, mainly from commutative algebra, to solve geometrical problems...
    60 KB (7,405 words) - 19:56, 6 May 2024
  • In universal algebra, a variety of algebras or equational class is the class of all algebraic structures of a given signature satisfying a given set of...
    13 KB (1,918 words) - 03:14, 20 January 2024
  • are purely algebraic and rely on commutative algebra. Some are restricted to algebraic varieties while others apply also to any algebraic set. Some are...
    10 KB (1,535 words) - 10:08, 18 February 2024
  • Thumbnail for Affine variety
    In algebraic geometry, an affine algebraic set is the set of the common zeros over an algebraically closed field k of some family of polynomials in the...
    29 KB (4,125 words) - 14:28, 7 February 2024
  • Thumbnail for Projective variety
    In algebraic geometry, a projective variety over an algebraically closed field k is a subset of some projective n-space P n {\displaystyle \mathbb {P}...
    45 KB (7,530 words) - 18:38, 11 December 2022
  • 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 (2,684 words) - 12:17, 9 April 2024
  • Thumbnail for Singular point of an algebraic variety
    In the mathematical field of algebraic geometry, a singular point of an algebraic variety V is a point P that is 'special' (so, singular), in the geometric...
    5 KB (673 words) - 17:06, 29 January 2024
  • Krull's commutative algebra can be viewed as an algebraic approach to affine algebraic varieties. However, many arguments in algebraic geometry work better...
    32 KB (4,494 words) - 01:14, 26 March 2024
  • Thumbnail for Abelian variety
    in algebraic geometry, complex analysis and algebraic number theory, an abelian variety is a projective algebraic variety that is also an algebraic group...
    21 KB (2,918 words) - 10:20, 25 April 2024
  • Thumbnail for Complex algebraic variety
    In algebraic geometry, a complex algebraic variety is an algebraic variety (in the scheme sense or otherwise) over the field of complex numbers. Chow's...
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  • element of the system Variety (universal algebra), classes of algebraic structures defined by equations in universal algebra Variety (linguistics), a specific...
    3 KB (367 words) - 18:19, 1 December 2023
  • In algebraic geometry, the function field of an algebraic variety V consists of objects that are interpreted as rational functions on V. In classical algebraic...
    5 KB (683 words) - 13:29, 31 March 2024
  • Thumbnail for Linear algebraic group
    Over an algebraically closed field, there is a stronger result about algebraic groups as algebraic varieties: every connected linear algebraic group over...
    41 KB (6,000 words) - 20:12, 10 January 2024
  • Thumbnail for Algebraic curve
    generally, an algebraic curve is an algebraic variety of dimension one. (In some contexts, an algebraic set of dimension one is also called an algebraic curve...
    49 KB (7,984 words) - 19:34, 7 February 2024
  • In abstract algebra, an adelic algebraic group is a semitopological group defined by an algebraic group G over a number field K, and the adele ring A...
    7 KB (935 words) - 20:05, 12 January 2024
  • commutative algebra, a major area of modern mathematics. Because these three fields (algebraic geometry, algebraic number theory and commutative algebra) are...
    24 KB (3,098 words) - 18:59, 6 November 2023
  • In mathematics, a rational variety is an algebraic variety, over a given field K, which is birationally equivalent to a projective space of some dimension...
    12 KB (1,547 words) - 01:14, 20 May 2024
  • mathematics, algebraic geometry and analytic geometry are two closely related subjects. While algebraic geometry studies algebraic varieties, analytic geometry...
    19 KB (2,516 words) - 15:08, 27 April 2024
  • This is a glossary of algebraic geometry. See also glossary of commutative algebra, glossary of classical algebraic geometry, and glossary of ring theory...
    82 KB (12,488 words) - 23:03, 26 April 2024
  • In mathematics, a quasi-projective variety in algebraic geometry is a locally closed subset of a projective variety, i.e., the intersection inside some...
    3 KB (398 words) - 01:36, 11 February 2023
  • irreducible component, algebraic variety. In universal algebra, irreducible can refer to the inability to represent an algebraic structure as a composition...
    4 KB (566 words) - 12:13, 1 April 2021
  • Thumbnail for Commutative algebra
    ideals, and modules over such rings. Both algebraic geometry and algebraic number theory build on commutative algebra. Prominent examples of commutative rings...
    17 KB (2,020 words) - 15:41, 6 May 2024
  • Thumbnail for Zariski topology
    Zariski topology (category Algebraic varieties)
    In algebraic geometry and commutative algebra, the Zariski topology is a topology defined on geometric objects called varieties. It is very different from...
    18 KB (2,766 words) - 01:20, 26 March 2024
  • In algebraic geometry, a toric variety or torus embedding is an algebraic variety containing an algebraic torus as an open dense subset, such that the...
    9 KB (1,310 words) - 05:14, 15 April 2024
  • Algebraic K-theory is a subject area in mathematics with connections to geometry, topology, ring theory, and number theory. Geometric, algebraic, and arithmetic...
    76 KB (10,382 words) - 04:14, 5 April 2024
  • Thumbnail for Tropical geometry
    "Enumerative tropical algebraic geometry in R2". arXiv:math/0312530v4. Mikhalkin, Grigory (2004). "Amoebas of algebraic varieties and tropical geometry"...
    26 KB (3,477 words) - 20:54, 30 April 2024
  • surface Algebraic variety Hypersurface Quadric (algebraic geometry) Dimension of an algebraic variety Hilbert's Nullstellensatz Complete variety Elimination...
    7 KB (600 words) - 19:55, 10 January 2024