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We report on an approach to integration-by-parts reduction based on Gr\"obner bases. We establish the underlying noncommutative rational double-shift algebra wherein the integration-by-parts relations form a left ideal. We describe in…

高能物理 - 唯象学 · 物理学 2023-06-14 Mohamed Barakat , Robin Brüser , Tobias Huber , Jan Piclum

We present an algorithm for computing discriminants and prime ideal decomposition in number fields. The algorithm is a refinement of a p-adic factorization method based on Newton polygons of higher order. The running-time and memory…

数论 · 数学 2008-11-03 Jordi Guardia , Jesus Montes , Enric Nart

Let $I = ( f_1, \dots, f_n )$ be a homogeneous ideal in the polynomial ring $K[x_1, \dots,x_n]$ over a field $K$ generated by generic polynomials. Using an incremental approach based on a method by Gao, Guan and Volny, and properties of the…

交换代数 · 数学 2017-12-11 Juliane Capaverde , Shuhong Gao

We present an algorithm to decide whether a given ideal in the polynomial ring contains a monomial without using Gr\"obner bases, factorization or sub-resultant computations.

交换代数 · 数学 2017-04-18 Simon Keicher , Thomas Kremer

The theory of border bases for zero-dimensional ideals has attracted several researchers in symbolic computation due to their numerical stability and mathematical elegance. As shown in (Francis & Dukkipati, J. Symb. Comp., 2014), one can…

符号计算 · 计算机科学 2017-02-03 Ambedkar Dukkipati , Nithish Pai , Maria Francis

Gr\"obner bases of binomial ideals arising from finite lattices will be studied. In terms of Gr\"obner bases and initial ideals, a characterization of finite distributive lattices as well as planar distributive lattices will be given.

交换代数 · 数学 2011-09-20 Jürgen Herzog , Takayuki Hibi

We present an algorithm for the integrand-level reduction of multi-loop amplitudes of renormalizable field theories, based on computational algebraic geometry. This algorithm uses (1) the Gr\"obner basis method to determine the basis for…

高能物理 - 唯象学 · 物理学 2015-03-20 Yang Zhang

Binomial ideals are special polynomial ideals with many algorithmically and theoretically nice properties. We discuss the problem of deciding if a given polynomial ideal is binomial. While the methods are general, our main motivation and…

组合数学 · 数学 2015-09-11 Carsten Conradi , Thomas Kahle

We introduce a detection algorithm for SAGBI basis in polynomial rings, analogous to a Gr\"obner basis detection algorithm previously proposed by Gritzmann and Sturmfels. We also present two accompanying software packages named…

交换代数 · 数学 2024-04-26 Viktoriia Borovik , Timothy Duff , Elima Shehu

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…

交换代数 · 数学 2020-11-20 Yairon Cid-Ruiz , Roser Homs , Bernd Sturmfels

This paper presents a conception for computing gr\"{o}bner basis. We convert some of gr\"{o}bner-computing algorithms, e.g., F5, extended F5 and GWV algorithms into a special type of algorithm. The new algorithm's finite termination problem…

符号计算 · 计算机科学 2010-12-30 Lei Huang

We present foundational work on standard bases over rings and on Boolean Groebner bases in the framework of Boolean functions. The research was motivated by our collaboration with electrical engineers and computer scientists on problems…

In this paper we compute Gr\"obner bases for determinantal ideals of the form $I_{1}(XY)$, where $X$ and $Y$ are both matrices whose entries are indeterminates over a field $K$. We use the Gr\"obner basis structure to determine Betti…

交换代数 · 数学 2019-01-11 Joydip Saha , Indranath Sengupta , Gaurab Tripathi

Signature-based algorithms have brought large improvements in the performances of Gr\"obner bases algorithms for polynomial systems over fields. Furthermore, they yield additional data which can be used, for example, to compute the module…

符号计算 · 计算机科学 2021-05-26 Maria Francis , Thibaut Verron

We generalize signature Gr\"obner bases, previously studied in the free algebra over a field or polynomial rings over a ring, to ideals in the mixed algebra $R[x_1,...,x_k]\langle y_1,\dots,y_n \rangle$ where $R$ is a principal ideal…

交换代数 · 数学 2023-07-19 Clemens Hofstadler , Thibaut Verron

Let $I$ be an ideal of the polynomial ring $A[x]=A[x_1,...,x_n]$ over the commutative, noetherian ring $A$. Geometrically $I$ defines a family of affine schemes over $\Spec(A)$: For $\p\in\Spec(A)$, the fibre over $\p$ is the closed…

交换代数 · 数学 2007-05-23 Michael Wibmer

Let G be a finite graph on [n] = {1,2,3,...,n}, X a 2 times n matrix of indeterminates over a field K, and S = K[X] a polynomial ring over K. In this paper, we study about ideals I_G of S generated by 2-minors [i,j] of X which correspond to…

交换代数 · 数学 2009-11-16 Masahiro Ohtani

In this paper, we give a sufficient condition for a set $\mathal G$ of polynomials to be a Gr\"obner basis with respect to a given term-order for the ideal $I$ that it generates. Our criterion depends on the linkage pattern of the ideal $I$…

交换代数 · 数学 2011-06-06 Elisa Gorla , Juan C. Migliore , Uwe Nagel

We provide necessary and sufficient conditions for simplicial complexes whose determinantal facet ideals admit reduced Grobner bases under diagonal term orders. Building on and extending foundational results for binomial edge ideals and…

交换代数 · 数学 2026-01-27 Fahimeh Khosh-Ahang Ghasr

We present an effective method for computing parametric primary decomposition via comprehensive Gr\"obner systems. In general, it is very difficult to compute a parametric primary decomposition of a given ideal in the polynomial ring with…

符号计算 · 计算机科学 2024-08-29 Yuki Ishihara , Kazuhiro Yokoyama
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