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We give a definition of a class of Dedekind domains which includes the rings of integers of global fields and give a proof that all rings in this class have finite ideal class group. We also prove that this class coincides with the class of…

Commutative Algebra · Mathematics 2020-06-29 Alexander Stasinski

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

We have introduced and studied in [3] the class of Globalized multiplicatively pinched-Dedekind domains (GMPD domains). This class of domains could be characterized by a certain factorization property of the non-invertible ideals, (see [3,…

Commutative Algebra · Mathematics 2017-07-25 Shafiq ur Rehman

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

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

We give a signed fundamental domain for the action on $\mathbb{C}^*\times \mathbb{R}_+^{n-2}$ of the totally positive units $E(k)_+$ of a number field $k$ of degree $n$ and having exactly one pair of complex embeddings. This signed…

Number Theory · Mathematics 2019-03-19 Milton Espinoza

We study functions from a unique factorization monoid to a field. The set of all such functions is a commutative ring isomorphic to a ring of formal power series over the field, with indeterminates indexed by the prime elements of the…

Number Theory · Mathematics 2025-10-09 Andrew Phillips

We show that every Dedekind domain $R$ lying between the polynomial rings $\mathbb Z[X]$ and $\mathbb Q[X]$ with the property that its residue fields of prime characteristic are finite fields is equal to a generalized ring of integer-valued…

Commutative Algebra · Mathematics 2023-07-26 Giulio Peruginelli

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

Every human has their own name, a fundamental aspect of their identity and cultural heritage. The name often conveys a wealth of information, including details about an individual's background, ethnicity, and, especially, their gender. By…

Computation and Language · Computer Science 2023-11-21 Duong Tien Pham , Luan Thanh Nguyen

Let $R$ be an infinite Dedekind domain with at most finitely many units, and let $K$ denote its field of fractions. We prove the following statement. If $L/K$ is a finite Galois extension of fields and $\mathcal{O}$ is the integral closure…

Number Theory · Mathematics 2019-03-26 Jose A. Velez-Marulanda

An integral domain $D$ is called an SP-domain if every ideal is a product of radical ideals. Such domains are always almost Dedekind domains, but not every almost Dedekind domain is an SP-domain. The SP-rank of $D$ provides a natural…

Commutative Algebra · Mathematics 2024-05-08 Balint Rago , Dario Spirito

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 discuss the Japanese and universally Japanese properties for valuation rings and Pr\"ufer domains. These properties, regarding finiteness of integral closure, have been studied extensively for Noetherian rings, but very rarely, if ever,…

Commutative Algebra · Mathematics 2025-10-13 Shiji Lyu

This is an extended introduction to discrete valuation rings and Dedekind domains. Some natural generalizations of Dedekind domains are also (briefly) discussed including "almost Dedekind domains", Pr\"ufer domains, Krull domains, and…

History and Overview · Mathematics 2021-02-24 Wayne Aitken

This article investigates the properties of Dedekind superrings, invertible supermodules and projective supermodules within the $\mathbb{Z}_2$-graded framework. Rather than treating these entities as specialized instances of general…

Rings and Algebras · Mathematics 2026-03-03 Pedro Rizzo , Joel Torres Del Valle , Alexander Torres-Gomez

Let R be a Dedekind domain with global quotient field K. The purpose of this note is to provide a characterization of when a strongly graded R-order with semiprime 1-component is hereditary. This generalizes earlier work by the first author…

Rings and Algebras · Mathematics 2007-05-23 Jeremy Haefner , Christopher J. Pappacena

For a Dedekind domain $D$, let $\mathcal{P}(D)$ be the set of ideals of $D$ that are radical of a principal ideal. We show that, if $D,D'$ are Dedekind domains and there is an order isomorphism between $\mathcal{P}(D)$ and…

Commutative Algebra · Mathematics 2021-10-27 Dario Spirito

Analytic properties of function spaces over the real and the complex fields are different in some ways. This reflects in algebraic properties which are different at times and similar in some other respects. For instance, the ring of…

Rings and Algebras · Mathematics 2017-09-22 Vaibhav Pandey , Sagar Shrivastava , B. Sury

Fundamental domains are found for functions defined by general Dirichlet series and using basic properties of conformal mappings the Great Riemann Hypothesis is studied.

Complex Variables · Mathematics 2015-03-18 Dorin Ghisa , Les Ferry
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