principal ideal domain, or PID, is an integral domain (that is, a commutative ring without nonzero zero divisors) in which every ideal is principal (that...
10 KB (1,453 words) - 06:19, 30 December 2024
every ideal is principal is called principal, or a principal ideal ring. A principal ideal domain (PID) is an integral domain in which every ideal is principal...
8 KB (1,470 words) - 23:55, 19 March 2025
are studied in domains as Bézout domains. A principal ideal ring which is also an integral domain is said to be a principal ideal domain (PID). In this...
8 KB (1,336 words) - 23:52, 13 May 2025
concept of fractional ideal is introduced in the context of integral domains and is particularly fruitful in the study of Dedekind domains. In some sense, fractional...
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Euclidean domains with the larger class of principal ideal domains (PIDs). An arbitrary PID has much the same "structural properties" of a Euclidean domain (or...
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integrally closed domains ⊃ GCD domains ⊃ unique factorization domains ⊃ principal ideal domains ⊃ euclidean domains ⊃ fields ⊃ algebraically closed fields...
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algebra, the structure theorem for finitely generated modules over a principal ideal domain is a generalization of the fundamental theorem of finitely generated...
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In mathematics, a Bézout domain is an integral domain in which the sum of two principal ideals is also a principal ideal. This means that Bézout's identity...
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definition is that every principal ideal domain (PID) is a Dedekind domain. In fact a Dedekind domain is a unique factorization domain (UFD) if and only if...
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not be principal ideal domains), they do have the property that every proper ideal admits a unique factorization as a product of prime ideals (that is...
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⊃ integral domains ⊃ integrally closed domains ⊃ GCD domains ⊃ unique factorization domains ⊃ principal ideal domains ⊃ euclidean domains ⊃ fields ⊃...
20 KB (3,126 words) - 13:41, 17 April 2025
⊃ integral domains ⊃ integrally closed domains ⊃ GCD domains ⊃ unique factorization domains ⊃ principal ideal domains ⊃ euclidean domains ⊃ fields ⊃...
7 KB (1,016 words) - 10:34, 25 April 2025
Discrete valuation ring (redirect from Discrete valuation domain)
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 satisfies any...
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Indecomposable module (section Principal ideal domain)
modules over principal ideal domains (PIDs) are classified by the structure theorem for finitely generated modules over a principal ideal domain: the primary...
5 KB (705 words) - 22:27, 28 October 2023
Linear equation over a ring (redirect from Ideal membership problem)
system for details. More generally, linear algebra is effective on a principal ideal domain if there are algorithms for addition, subtraction and multiplication...
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(commutative) principal ideal domain and M is a finitely generated R-module. Then the structure theorem for finitely generated modules over a principal ideal domain...
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Bézout's identity (section For principal ideal domains)
A Bézout domain is an integral domain in which Bézout's identity holds. In particular, Bézout's identity holds in principal ideal domains. Every theorem...
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congruences) is true over every principal ideal domain. It has been generalized to any ring, with a formulation involving two-sided ideals. The earliest known statement...
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Among the integers, the ideals correspond one-for-one with the non-negative integers: in this ring, every ideal is a principal ideal consisting of the multiples...
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Krull dimension (redirect from Height of an ideal)
dimension 0; more generally, k[x1, ..., xn] has Krull dimension n. A principal ideal domain that is not a field has Krull dimension 1. A local ring has Krull...
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g. principal ideal domains) are typical examples, but some important non-Noetherian rings also satisfy (ACCP), notably unique factorization domains and...
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integral domains ⊃ integrally closed domains ⊃ GCD domains ⊃ unique factorization domains ⊃ principal ideal domains ⊃ euclidean domains ⊃ fields ⊃ algebraically closed...
12 KB (1,924 words) - 20:21, 28 November 2024
Commutative ring (section Principal ideal domains)
⊃ integral domains ⊃ integrally closed domains ⊃ GCD domains ⊃ unique factorization domains ⊃ principal ideal domains ⊃ euclidean domains ⊃ fields ⊃...
41 KB (5,688 words) - 19:07, 21 May 2025
a prime ideal. Given an integral domain R {\displaystyle R} , any prime element p ∈ R {\displaystyle p\in R} generates a principal prime ideal ( p ) {\displaystyle...
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The next simplest case is the case when the coefficient ring is a principal ideal domain. This case is particularly important because the integers Z {\displaystyle...
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Valuation (algebra) (redirect from Prime ideal of a valuation)
let R be a principal ideal domain, K be its field of fractions, and π be an irreducible element of R. Since every principal ideal domain is a unique...
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rings that are not principal ideal domains. However, every projective module is a free module if the ring is a principal ideal domain such as the integers...
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domain into a principal ideal domain. To wit, they proved that if an integral domain R has a Dedekind–Hasse norm, then R is a principal ideal domain....
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defined for any matrix (not necessarily square) with entries in a principal ideal domain (PID). The Smith normal form of a matrix is diagonal, and can be...
17 KB (2,944 words) - 20:13, 30 April 2025
possible to the realm of modules over a "well-behaved" ring, such as a principal ideal domain. However, modules can be quite a bit more complicated than vector...
22 KB (3,091 words) - 12:09, 26 March 2025