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We investigate exponential ideals within the context of exponential polynomial rings over exponential fields. We establish two distinct notions of maximality for exponential ideals and explore their relationship to primeness. These three…

Logic · Mathematics 2025-01-09 P. D'Aquino , A. Fornasiero , G. Terzo

An ideal in a polynomial ring encodes a system of linear partial differential equations with constant coefficients. Primary decomposition organizes the solutions to the PDE. This paper develops a novel structure theory for primary ideals in…

Commutative Algebra · Mathematics 2020-11-20 Yairon Cid-Ruiz , Roser Homs , Bernd Sturmfels

The aim of these notes is to study some of the structural aspects of the ring of arithmetical functions. We prove that this ring is neither Noetherian nor Artinian. Furthermore, we construct various types of prime ideals. We also give an…

Rings and Algebras · Mathematics 2025-05-06 Amartya Goswami , Danielle Kleyn , Kerry Porrill

We prove a version of a Nullstellensatz for partial exponential fields $(K,E)$, even though the ring of exponential polynomials $K[X_1,\ldots,X_n]^E$ is not a Hilbert ring. We show that under certain natural conditions one can embed an…

Commutative Algebra · Mathematics 2023-01-18 Francoise Point , Nathalie Regnault

The aim of these notes is to study some of the structural aspects of the ring of arithmetical functions. We prove that this ring is neither Noetherian nor Artinian. Furthermore, we construct various types of prime ideals. We show arithmetic…

Rings and Algebras · Mathematics 2024-09-24 Amartya Goswami

In this article, we generalize the well-known result that ideals of Noetherian polynomial rings have only finitely many initial ideals to the situation of ascending ideal chains in non-Noetherian polynomial rings. More precisely, we study…

Commutative Algebra · Mathematics 2017-08-28 Felicitas Lindner

A long-standing open problem in representation stability is whether every finitely generated commutative algebra in the category of strict polynomial functors satisfies the noetherian property. In this paper, we resolve this problem…

Commutative Algebra · Mathematics 2025-06-19 Karthik Ganapathy

We establish the primary decomposition and uniqueness of primary decomposition for k-ideals in commutative Noetherian semirings.

Rings and Algebras · Mathematics 2018-05-24 Ram Parkash Sharma , Richa Sharma , S. Kar , Madhu

Let R be a nil ring. We prove that primitive ideals in the polynomial ring R[x] in one indeterminate over R are of the form I[x] for some ideals I of R.

Rings and Algebras · Mathematics 2007-05-23 Agata Smoktunowicz

Let $A$ be a unitary ring and let $(\mathbf{I(A),\subseteq })$ be the lattice of ideals of the ring $A.$ In this article we will study the property of the lattice $(\mathbf{I(A),\subseteq})$ to be Noetherian or not, for various types of…

Commutative Algebra · Mathematics 2024-08-30 Diana Savin

In this note we consider the links of prime ideals of certain skew polynomial rings and prove our main theorem, namely theorem [5], which states the following.Let R be a noetherian ring that is link k-symmetric and let {\sigma} be an…

Rings and Algebras · Mathematics 2013-01-01 C. L. Wangneo

In this short note we study the links of certain prime ideals of a noetherian ring R. We first give the definition of a link krull symmetric noetherian ring R. We then prove theorem 9 that states that for any linked prime ideals P' and Q'…

Rings and Algebras · Mathematics 2011-11-29 C. L. Wangneo

We characterize which complete local (Noetherian) rings T containing the rationals are the completion of a countable excellent local ring S. We also discuss the possibilities for the map from the minimal prime ideals of T to the minimal…

Commutative Algebra · Mathematics 2022-08-10 B. Baily , S. Loepp

We discuss projective equivalence of ideals in Noetherian rings and the existence or failure of existence of projectively full ideals. We describe connections with the Rees valuations and Rees integers of an ideal, and consider the question…

Commutative Algebra · Mathematics 2007-12-11 Catalin Ciuperca , William Heinzer , Jack Ratliff , David Rush

Let A be a Noetherian ring and B be a finitely generated A-algebra. Denote by A' the integral closure of A in B. We give necessary and sufficient conditions for prime ideals to be in Ass_{A}(B/A') and Ass_{A'}(B/A') generalizing and…

Commutative Algebra · Mathematics 2021-10-27 Antoni Rangachev

We consider trace ideals in Noetherian rings and focus our attention to one-dimensional analytically irreducible local rings. For such rings we classify those Gorenstein rings which admit only a finite number of trace ideals.

Commutative Algebra · Mathematics 2021-12-09 Jürgen Herzog , Masoomeh Rahimbeigi

Many classical ring-theoretic results state that an ideal that is maximal with respect to satisfying a special property must be prime. We present a "Prime Ideal Principle" that gives a uniform method of proving such facts, generalizing the…

Rings and Algebras · Mathematics 2016-07-01 Manuel L. Reyes

The rank of a ring $R$ is the supremum of minimal cardinalities of generating sets of $I$, among all ideals $I$ in $R$. In this paper, we obtain a characterization of Noetherian rings $R$ whose rank is not equal to the supremum of ranks of…

Commutative Algebra · Mathematics 2025-09-22 Dmitry Kudryakov

We show that the class of completely m-full ideals coincides with the class of componentwise linear ideals in a polynomial ring over an infinite field.

Commutative Algebra · Mathematics 2015-06-22 Tadahito Harima , Junzo Watanabe

In this paper we obtain some statements concerning ideals of polynomials and apply these results in a number of different situations. Among other results, we present new characterizations of $\mathcal{L}_{\infty}$-spaces, Coincidence…

Functional Analysis · Mathematics 2007-05-23 Daniel M. Pellegrino
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