theory, a maximal ideal is an ideal that is maximal (with respect to set inclusion) amongst all proper ideals. In other words, I is a maximal ideal of a ring...
9 KB (1,488 words) - 12:03, 26 November 2023
different types of factor rings. Maximal ideal: A proper ideal I is called a maximal ideal if there exists no other proper ideal J with I a proper subset of...
37 KB (6,367 words) - 15:14, 11 January 2025
resultant ideal consists of all those polynomials whose constant coefficient is even. In any ring R, a maximal ideal is an ideal M that is maximal in the...
19 KB (2,748 words) - 00:15, 5 January 2025
prime ideal and maximal ideal coincide, as do the terms prime filter and maximal filter. There is another interesting notion of maximality of ideals: Consider...
13 KB (1,766 words) - 09:56, 30 January 2024
right ideal of R with {0} ⊆ K ⊆ N, then either K = {0} or K = N. N is a simple right R-module. Minimal ideals are the dual notion to maximal ideals. Many...
6 KB (777 words) - 22:50, 3 March 2023
ideal is a left primitive ring. For commutative rings the primitive ideals are maximal, and so commutative primitive rings are all fields. The primitive...
3 KB (287 words) - 19:00, 12 August 2023
abstract algebra that in a ring with identity every proper ideal is contained in a maximal ideal and that every field has an algebraic closure. Zorn's lemma...
31 KB (4,648 words) - 12:24, 16 January 2025
ring is a ring ideal (prime ring ideal, maximal ring ideal) if and only if it is an order ideal (prime order ideal, maximal order ideal) of the Boolean...
12 KB (1,419 words) - 01:16, 15 November 2024
R} is a commutative ring and m {\displaystyle {\mathfrak {m}}} is a maximal ideal, then the residue field is the quotient ring k {\displaystyle k} = R...
5 KB (807 words) - 16:57, 6 November 2024
Krull's theorem (redirect from Existence of maximal ideals)
after Wolfgang Krull, asserts that a nonzero ring has at least one maximal ideal. The theorem was proved in 1929 by Krull, who used transfinite induction...
2 KB (313 words) - 21:52, 21 November 2024
following equivalent properties: R has a unique maximal left ideal. R has a unique maximal right ideal. 1 ≠ 0 and the sum of any two non-units in R is...
15 KB (2,311 words) - 00:43, 21 October 2024
topology such that a set of maximal ideals is closed if and only if it is the set of all maximal ideals that contain a given ideal. Another basic idea of Grothendieck's...
18 KB (2,770 words) - 06:44, 1 July 2024
appropriate notions of ideals, for example, rings and prime ideals (of ring theory), or distributive lattices and maximal ideals (of order theory). This...
15 KB (2,257 words) - 03:04, 29 November 2023
-primary. An ideal whose radical is maximal, however, is primary. Every ideal Q with radical P is contained in a smallest P-primary ideal: all elements...
7 KB (1,084 words) - 11:47, 28 March 2024
Artinian ring, every maximal ideal is a minimal prime ideal. In an integral domain, the only minimal prime ideal is the zero ideal. In the ring Z of integers...
7 KB (1,222 words) - 15:29, 6 February 2024
single element.) Every principal ideal domain is Noetherian. In all unital rings, maximal ideals are prime. In principal ideal domains a near converse holds:...
10 KB (1,453 words) - 06:19, 30 December 2024
is a regular maximal right ideal in A. If A is a ring without maximal right ideals, then A cannot have even a single modular right ideal. Every ring with...
9 KB (1,413 words) - 06:25, 14 June 2024
Krull dimension (redirect from Height of an ideal)
principal ideal domain that is not a field has Krull dimension 1. A local ring has Krull dimension 0 if and only if every element of its maximal ideal is nilpotent...
11 KB (1,735 words) - 14:30, 6 November 2024
Semigroup (redirect from Maximal condition on congruences)
unique maximal subgroup containing e. Each maximal subgroup arises in this way, so there is a one-to-one correspondence between idempotents and maximal subgroups...
38 KB (4,697 words) - 19:14, 13 December 2024
is defined by an ideal a {\displaystyle {\mathfrak {a}}} contained in the Jacobson radical, the intersection of all maximal ideals. They were introduced...
2 KB (218 words) - 15:30, 26 April 2024
In mathematics, the Hausdorff maximal principle is an alternate and earlier formulation of Zorn's lemma proved by Felix Hausdorff in 1914 (Moore 1982:168)...
11 KB (2,015 words) - 14:36, 17 December 2024
A_{\mathfrak {p}}} , we can assume A {\displaystyle A} is local with the maximal ideal p {\displaystyle {\mathfrak {p}}} . Let q ⊊ p {\displaystyle {\mathfrak...
7 KB (1,244 words) - 00:14, 24 September 2024
Homological conjectures Commutative ring Module (mathematics) Ring ideal, maximal ideal, prime ideal Ring homomorphism Ring monomorphism Ring epimorphism Ring...
4 KB (301 words) - 17:28, 20 December 2023
the ideal of the ring maximal with respect to the property of being nil. Unfortunately the set of nilpotent elements does not always form an ideal for...
5 KB (686 words) - 01:26, 6 September 2024
discrete valuation ring (DVR) is a principal ideal domain (PID) with exactly one non-zero maximal ideal. This means a DVR is an integral domain R that...
10 KB (1,528 words) - 22:27, 7 January 2025
Ascending chain condition (redirect from Maximal condition)
Noetherian ring. Artinian Ascending chain condition for principal ideals Krull dimension Maximal condition on congruences Noetherian Proof: first, a strictly...
6 KB (810 words) - 16:38, 16 November 2024
In mathematics, specifically ring theory, a principal ideal is an ideal I {\displaystyle I} in a ring R {\displaystyle R} that is generated by a single...
8 KB (1,470 words) - 14:52, 12 January 2025
domain. This is because an ideal is prime if and only if the quotient of the ring by the ideal is an integral domain. Maximal ideals of k[V] correspond to...
29 KB (4,125 words) - 14:28, 7 February 2024
that every prime ideal is an intersection of primitive ideals. For commutative rings primitive ideals are the same as maximal ideals so in this case a...
6 KB (836 words) - 14:45, 10 November 2024
and only if the maximal ideal of R is divisorial. An integral domain that satisfies the ascending chain conditions on divisorial ideals is called a Mori...
10 KB (1,605 words) - 19:27, 23 August 2024