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Related papers: Decompositions of Binomial Ideals in Macaulay 2

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The paper that was here is a preprint that was never turned into a proper paper. In particular it does not have enough citations to the literature. The paper "The Slice Algorithm For Irreducible Decomposition of Monomial Ideals" contains a…

Combinatorics · Mathematics 2009-11-11 Bjarke Hammersholt Roune

We give a description of a new Macaulay2 package called SimplicialPosets. This package provides functions for working with simplicial posets and calculating their generalized Stanley-Reisner ideals. For practical purposes, we also introduce…

Combinatorics · Mathematics 2021-01-05 Nathan Nichols

We generalise Gabidulin codes to the case of infinite fields, eventually with characteristic zero. For this purpose, we consider an abstract field extension and any automorphism in the Galois group. We derive some conditions on the…

Information Theory · Computer Science 2017-03-28 Daniel Augot , Pierre Loidreau , Gwezheneg Robert

The purpose of these notes is to provide background on understanding the primal-dual algorithm of Chambolle and Pock [1] for imaging scientists. The presentation focuses on providing intuition and an algorithmic system that is amenable to…

Optimization and Control · Mathematics 2026-03-17 Emil Y. Sidky , Xiaochuan Pan

We introduce the combinatorial Lyubeznik resolution of monomial ideals. We prove that this resolution is isomorphic to the usual Lyubezbnik resolution. As an application, we give a combinatorial method to determine if an ideal is a…

Commutative Algebra · Mathematics 2017-08-25 Luis A. Dupont , Daniel G. Mendoza , Miriam Rodríguez

Local rings are ubiquitous in algebraic geometry. Not only are they naturally meaningful in a geometric sense, but also they are extremely useful as many problems can be attacked by first reducing to the local case and taking advantage of…

Commutative Algebra · Mathematics 2017-10-27 Mahrud Sayrafi

Students studying the Lasker-Noether theorem on primary decomposition of ideals may want to see an example of an ideal (necessarily in a non-Noetherian ring) which does not have a primary decomposition. The most well-known counterexample is…

Commutative Algebra · Mathematics 2017-07-26 David C. Vella

Computations over the rational numbers often suffer from intermediate coefficient swell. One solution to this problem is to apply the given algorithm modulo a number of primes and then lift the modular results to the rationals. This method…

Algebraic Geometry · Mathematics 2019-08-15 Janko Boehm , Wolfram Decker , Claus Fieker , Santiago Laplagne , Gerhard Pfister

A characteristic pair is a pair (G,C) of polynomial sets in which G is a reduced lexicographic Groebner basis, C is the minimal triangular set contained in G, and C is normal. In this paper, we show that any finite polynomial set P can be…

Symbolic Computation · Computer Science 2017-03-01 Dongming Wang , Rina Dong , Chenqi Mou

In this paper we study the maximal ideals in a commutative ring of bicomplex numbers and then we describe the maximal ideals in a bicomplex algebra. We found that the kernel of a nonzero multiplicative BC-linear functional in a commutative…

Functional Analysis · Mathematics 2018-03-12 Kulbir Singh , Romesh Kumar

We generalize the analog of Buchberger's first criterion, stated by Boulier et al., for detecting useless S-polynomials reductions in the computation of characteristic sets of differential ideals. The original version assumes linear…

Commutative Algebra · Mathematics 2022-04-07 Amir Hashemi , François Ollivier

Bayesian optimization involves "inner optimization" over a new-data acquisition criterion which is non-convex/highly multi-modal, may be non-differentiable, or may otherwise thwart local numerical optimizers. In such cases it is common to…

Computation · Statistics 2022-05-23 Robert B. Gramacy , Annie Sauer , Nathan Wycoff

From the method of realization of bialgebras developped in a preceding paper, we obtain the Duality Theorem and apply it to the study of the ideal of relations for each realized bialgebra. This is detailed in the english version of the…

Quantum Algebra · Mathematics 2007-05-23 Eric Mourre

We introduce the package MacaulayPosets written for the computational algebra system Macaulay2. This package utilized the poset data type introduced in the Posets package and offers functionality for studying the Macaulay property for…

Commutative Algebra · Mathematics 2025-10-28 Penelope Beall , Nikola Kuzmanovski , Yu Oliver Li , Alexandra Seceleanu

In this article we first compare the set of elements in the socle of an ideal of a polynomial algebra $K[x_1,\ldots,x_d]$ over a field $K$ that are not in the ideal itself and Macaulay's inverse systems of such polynomial algebras in a…

Commutative Algebra · Mathematics 2023-09-26 Geir Agnarsson , Neil Epstein

We translate the operations of polarization and depolarization from monomial ideals in a polynomial ring to abstract simplicial complexes. As a result, we explicitly describe the relation between the Koszul simplicial complex of a monomial…

This chapter of the forthcoming Handbook of Graphical Models contains an overview of basic theorems and techniques from algebraic geometry and how they can be applied to the study of conditional independence and graphical models. It also…

Statistics Theory · Mathematics 2017-05-23 Thomas Kahle , Johannes Rauh , Seth Sullivant

We study a large family of products of Borel fixed ideals of maximal minors. We compute their initial ideals and primary decompositions, and show that they have linear free resolutions. The main tools are an extension of straightening law…

Commutative Algebra · Mathematics 2016-01-18 Winfried Bruns , Aldo Conca

Scattered over the past few years have been several occurrences of simplicial complexes whose topological behavior characterize the Cohen-Macaulay property for quotients of polynomial rings by arbitrary (not necessarily squarefree) monomial…

Commutative Algebra · Mathematics 2008-09-10 Ezra Miller

Neural ideals, originally defined in arXiv:1212.4201, give a way of translating information about the firing pattern of a set of neurons into a pseudomonomial ideal in a polynomial ring. We give a simple criterion for determining whether a…

Commutative Algebra · Mathematics 2022-09-22 Hugh Geller , R. G. Rebecca
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