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An integral domain is called {\em Globalized multiplicatively pinched-Dedekind domain $($GMPD domain$)$} if every nonzero non-invertible ideal can be written as $JP_1\cdots P_k$ with $J$ invertible ideal and $P_1,...,P_k$ distinct ideals…

Commutative Algebra · Mathematics 2020-02-14 Shafiq ur Rehman , Sehrish Bibi , Rubab Gull

We present a generalization of a polynomial factorization algorithm that works with ideals in maximal orders of global function fields. The method presented in this paper is intrinsic in the sense that it does not depend on the embedding of…

Commutative Algebra · Mathematics 2018-05-08 Mawunyo Kofi Darkey-Mensah , Przemysław Koprowski

Let $F$ be a field, $p$ a prime number, $X$ an indeterminate over $F$, $D_n =F[X^{\frac{1}{p^n}}, X^{-\frac{1}{p^n}}]$ for each integer $n \geq 0$ and $D = \bigcup\limits_{n\in\mathbb{N}_0}D_n.$ Then $D$ is a one-dimensional B{\'e}zout…

Commutative Algebra · Mathematics 2026-05-19 Gyu Whan Chang , Hyun Seung Choi

In a Dedekind domain $D$, every non-zero proper ideal $A$ factors as a product $A=P_1^{t_1}\cdots P_k^{t_k}$ of powers of distinct prime ideals $P_i$. For a Dedekind domain $D$, the $D$-modules $D/P_i^{t_i}$ are uniserial. We extend this…

Rings and Algebras · Mathematics 2018-02-13 Alberto Facchini , Zahra Nazemian

We generalize the theory of radical factorization from almost Dedekind domain to strongly discrete Pr\"ufer domains; we show that, for a fixed subset $X$ of maximal ideals, the finitely generated ideals with $\mathcal{V}(I)\subseteq X$ have…

Commutative Algebra · Mathematics 2024-09-17 Dario Spirito

Pr\"{u}fer domains and subclasses of integral domains such as Dedekind domains admit characterizations by means of the properties of their ideal lattices. Interestingly, a Leavitt path algebra $L$, in spite of being non-commutative and…

Rings and Algebras · Mathematics 2020-12-29 Songül Esin , Müge Kanuni , Ayten Koç , Katherine Radler , Kulumani M. Rangaswamy

Let L be the Leavitt path algebra of an arbitrary directed graph E over a field K. This survey article describes how this highly non-commutative ring L shares a number of the characterizing properties of a Dedekind domain or a Pr\"ufer…

Rings and Algebras · Mathematics 2019-02-05 Kulumani M Rangaswamy

It is well-known that the factorization properties of a domain are reflected in the structure of its group of divisibility. The main theme of this paper is to introduce a topological/graph-theoretic point of view to the current…

Commutative Algebra · Mathematics 2019-07-22 Jason Greene Boynton , Jim Coykendall

Let $R$ be an integral domain with $qf(R)=K$ and let $F(R)$ be the set of nonzero fractional ideals of $R.$ Call $R$ a dually compact domain (DCD) if for each $I\in F(R)$ the ideal $I_{v}=(I^{-1})^{-1}$ is a finite intersection of principal…

Commutative Algebra · Mathematics 2021-07-13 Muhammad Zafrullah

Dedekind domains and their class groups are notions in commutative algebra that are essential in algebraic number theory. We formalized these structures and several fundamental properties, including number theoretic finiteness results for…

Logic in Computer Science · Computer Science 2022-08-31 Anne Baanen , Sander R. Dahmen , Ashvni Narayanan , Filippo A. E. Nuccio

For a given family $(G_i)_{i \in \N}$ of finitely generated abelian groups, we construct a Dedekind domain $D$ having the following properties. \begin{enumerate} \item $\Pic(D) \cong \bigoplus_{i \in \N}G_i$. \item For each $i \in \N$,…

Commutative Algebra · Mathematics 2023-05-31 Gyu Whan Chang , Alfred Geroldinger

Gr\"obner bases are a fundamental tool when studying ideals in multivariate polynomial rings. More recently there has been a growing interest in transferring techniques from the field case to other coefficient rings, most notably Euclidean…

Commutative Algebra · Mathematics 2020-04-17 Tommy Hofmann

We study different form of boundness for ideals of almost Dedekind domains, generalizing the notions of critical ideals, radical factorization, and SP-domains. We show that every almost Dedekind domain has at least one noncritical maximal…

Commutative Algebra · Mathematics 2023-01-25 Dario Spirito

In this article, we study the monoid of fractional ideals and the ideal class semigroup of an arbitrary given one dimensional normal domain O obtained by an infinite integral extension of a Dedekind domain. We introduce a notion of "upper…

Number Theory · Mathematics 2018-04-18 Tatsuya Ohshita

This paper studies the class group of graded integral domains. As an application, we state a decomposition theorem for class groups of semigroup rings. This recovers well-known results developed for the classic contexts of polynomial rings…

Commutative Algebra · Mathematics 2007-05-23 S. El Baghdadi , L. Izelgue , S. Kabbaj

We characterise Dedekind rings among not necessarily Noetherian domains by a property of their module homomorphisms. Our proof relies on a homological algebra argument.

Commutative Algebra · Mathematics 2026-03-10 Robert Szafarczyk

We study those integral domains in which every proper ideal can be written as an invertible ideal multiplied by a nonempty product of proper radical ideals.

Commutative Algebra · Mathematics 2019-09-19 Malik Tusif Ahmed , Tiberiu Dumitrescu

We prove a general theorem showing that iterated skew polynomial extensions of the type which fit the conditions needed by Cauchon's deleting derivations theory and by the Goodearl-Letzter stratification theory are unique factorisation…

Quantum Algebra · Mathematics 2007-05-23 S Launois , T H Lenagan , L Rigal

Regarding non-unique factorization of integer-valued polynomials over a discrete valuation domain $(R,M)$ with finite residue field, it is known that there exist absolutely irreducible elements, that is, irreducible elements all of whose…

Commutative Algebra · Mathematics 2022-03-16 Sophie Frisch , Sarah Nakato , Roswitha Rissner

The well-known fundamental identity in number theory expresses the degree of an extension of global fields in terms of local information. In this article we show a generalized fundamental identity for arbitrary Dedekind domains. As an…

Number Theory · Mathematics 2022-05-10 Chia-Fu Yu
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