• In mathematics, a finitely generated algebra (also called an algebra of finite type) is a commutative associative algebra A {\displaystyle A} over a field...
    7 KB (1,207 words) - 15:47, 19 December 2024
  • concepts of finitely generated, finitely presented and coherent modules coincide. A finitely generated module over a field is simply a finite-dimensional...
    20 KB (2,878 words) - 01:09, 6 May 2025
  • Finitely generated abelian group Finitely generated module Finitely generated ideal Finitely generated algebra Finitely generated space This disambiguation page...
    514 bytes (64 words) - 00:44, 4 March 2025
  • term finite field. finite type An algebra over a ring is said to be of finite type if it is finitely generated as an algebra. finitely generated 1.  A...
    66 KB (9,772 words) - 00:23, 7 July 2024
  • a σ-algebra ("sigma algebra") is part of the formalism for defining sets that can be measured. In calculus and analysis, for example, σ-algebras are used...
    31 KB (5,528 words) - 18:09, 9 May 2025
  • a finite (hence finitely generated) abelian group. Any direct sum of finitely many finitely generated abelian groups is again a finitely generated abelian...
    12 KB (1,660 words) - 10:38, 2 December 2024
  • In mathematics, in the field of abstract algebra, the structure theorem for finitely generated modules over a principal ideal domain is a generalization...
    15 KB (2,160 words) - 10:01, 5 March 2025
  • Ideal theory (category Commutative algebra)
    basic operations such as sum or products of ideals. Ideals in a finitely generated algebra over a field (that is, a quotient of a polynomial ring over a...
    7 KB (1,095 words) - 03:22, 11 March 2025
  • Thumbnail for Finitely generated group
    In algebra, a finitely generated group is a group G that has some finite generating set S so that every element of G can be written as the combination...
    9 KB (977 words) - 14:17, 13 November 2024
  • In abstract algebra, an associative algebra A {\displaystyle A} over a ring R {\displaystyle R} is called finite if it is finitely generated as an R {\displaystyle...
    2 KB (284 words) - 17:23, 6 February 2024
  • Hilbert's problems proposed in 1900, asks whether certain algebras are finitely generated. The setting is as follows: Assume that k is a field and let...
    7 KB (828 words) - 16:28, 30 March 2025
  • However, it is true that for finitely presented modules M over a commutative ring R (in particular if M is a finitely generated R-module and R is Noetherian)...
    23 KB (3,085 words) - 03:14, 11 May 2025
  • finitely generated by finitely many invariants of G (because if we are given any – possibly infinite – subset S that generates a finitely generated ideal...
    19 KB (2,582 words) - 19:37, 30 April 2025
  • finitely many elements a1, ..., an such that I = Ra1R + ... + RanR. 2.  A finitely generated ring is a ring that is finitely generated as Z-algebra....
    32 KB (4,255 words) - 02:03, 6 May 2025
  • finite group G acting on a finitely generated algebra R: since R is integral over RG, the Artin–Tate lemma implies RG is a finitely generated algebra...
    4 KB (613 words) - 11:01, 31 May 2022
  • Thumbnail for Monoid
    to generate M if the smallest submonoid of M containing S is M. If there is a finite set that generates M, then M is said to be a finitely generated monoid...
    35 KB (4,462 words) - 23:51, 18 April 2025
  • finitely presented may refer to: finitely presented group finitely presented monoid finitely presented module finitely presented algebra finitely presented...
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  • Thumbnail for Generating set of a group
    finitely generated. It is generated by the inverses of all the integers, but any finite number of these generators can be removed from the generating...
    11 KB (1,746 words) - 01:54, 8 March 2025
  • Gordan's lemma (category Algebraic geometry)
    semigroup S is finitely generated if and only if its semigroup algebra C [ S ] {\displaystyle \mathbb {C} [S]} is a finitely generated algebra over C {\displaystyle...
    7 KB (1,251 words) - 01:31, 24 January 2025
  • Catenary ring (category Commutative algebra)
    in dimensions. A ring is called universally catenary if all finitely generated algebras over it are catenary rings. The word 'catenary' is derived from...
    5 KB (777 words) - 18:38, 25 September 2024
  • Noether normalization lemma (category Commutative algebra)
    commutative algebra, introduced by Emmy Noether in 1926. It states that for any field k, and any finitely generated commutative k-algebra A, there exist...
    15 KB (2,822 words) - 19:37, 5 February 2025
  • every finitely generated field extension is separably generated; i.e., it admits a finite separating transcendence basis. An extension is algebraic if and...
    12 KB (1,682 words) - 20:35, 26 October 2024
  • Integral element (category Commutative algebra)
    f} is finite ( B {\displaystyle B} finitely generated A {\displaystyle A} -module) or of finite type ( B {\displaystyle B} finitely generated A {\displaystyle...
    32 KB (5,304 words) - 12:28, 3 March 2025
  • Thumbnail for Linear algebra
    those that are spanned by a finite set are the finitely generated modules. Module homomorphisms between finitely generated free modules may be represented...
    67 KB (7,974 words) - 09:17, 16 May 2025
  • , is finitely generated if and only if α is an algebraic integer. The proof is analogous to that of the corresponding fact regarding algebraic numbers...
    12 KB (1,496 words) - 03:32, 18 May 2025
  • Affine algebra may refer to: Affine Lie algebra, a type of Kac–Moody algebras The Lie algebra of the affine group Finitely-generated algebra Affine Hecke...
    213 bytes (59 words) - 14:46, 27 December 2019
  • dimension at most 1. Many of the modules over this algebra that occur in Iwasawa theory are finitely generated torsion modules. The structure of such modules...
    9 KB (1,182 words) - 08:57, 7 November 2023
  • makes Ai a finitely generated module over Bi (in other words, a finite Bi-algebra). One also says that X is finite over Y. In fact, f is finite if and only...
    5 KB (855 words) - 16:54, 6 March 2025
  • {\displaystyle S} is finite, [ S ] {\displaystyle [S]} is generally not finitely generated as an algebraic ideal. The radical differential ideal generated by S {\displaystyle...
    61 KB (7,852 words) - 11:11, 29 April 2025
  • a finite set. In other words, A {\displaystyle A} contains all but finitely many elements of X . {\displaystyle X.} If the complement is not finite, but...
    6 KB (897 words) - 05:51, 14 January 2025