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Multiplication of polynomials is among key operations in computer algebra which plays important roles in developing techniques for other commonly used polynomial operations such as division, evaluation/interpolation, and factorization. In…

数值分析 · 数学 2022-06-02 S. Karami , M. Ahmadnasab , M. Hadizadeh , A. Amiraslani

In this article, we design fast algorithms for the computation of approximant bases in shifted Popov normal form. We first recall the algorithm known as PM-Basis, which will be our second fundamental engine after polynomial matrix…

符号计算 · 计算机科学 2019-04-09 Claude-Pierre Jeannerod , Vincent Neiger , Gilles Villard

A generalized criterion for signature related algorithms to compute Gr\"obner basis is proposed in this paper. Signature related algorithms are a popular kind of algorithms for computing Gr\"obner basis, including the famous F5 algorithm,…

符号计算 · 计算机科学 2011-02-22 Yao Sun , Dingkang Wang

This paper presents an algorithm for computing Groebner bases based upon labeled polynomials and ideas from the algorithm F5. The main highlights of this algorithm compared with analogues are simplicity both of the algorithm and of the its…

交换代数 · 数学 2012-05-29 Vasily Galkin

The GVW algorithm, presented by Gao et al., is a signature-based algorithm for computing Gr\"obner bases. In this paper, a variant of GVW is presented. This new algorithm is called a monomial-oriented GVW algorithm or mo-GVW algorithm for…

符号计算 · 计算机科学 2014-10-02 Yao Sun , Dingkang Wang , Zhenyu Huang , Dongdai Lin

We propose a framework for descriptively analyzing sets of partial orders based on the concept of depth functions. Despite intensive studies in linear and metric spaces, there is very little discussion on depth functions for non-standard…

机器学习 · 计算机科学 2024-02-22 Hannah Blocher , Georg Schollmeyer , Malte Nalenz , Christoph Jansen

Mixed-precision quantization improves the budget--accuracy trade-off for large language models (LLMs) by allocating more bits to sensitive modules. However, automating this allocation at LLM scale faces a unique combination of constraints:…

机器学习 · 计算机科学 2026-05-19 Zhangyang Yao , Haiyan Zhao , Haoyu Wang , Tianbo Huang , Lihua Zhang , Xu Han

This paper presents a physics-informed neural network approach for dynamic modeling of saturable synchronous machines, including cases with spatial harmonics. We introduce an architecture that incorporates gradient networks directly into…

系统与控制 · 电气工程与系统科学 2026-02-17 Junyi Li , Tim Foissner , Floran Martin , Antti Piippo , Marko Hinkkanen

In this paper, we make a contribution to the computation of Gr\"obner bases. For polynomial reduction, instead of choosing the leading monomial of a polynomial as the monomial with respect to which the reduction process is carried out, we…

符号计算 · 计算机科学 2019-09-05 Georgiana Şurlea , Adrian Crăciun

We present a formalization of Gr\"obner basis theory in Lean 4, built on top of Mathlib's infrastructure for multivariate polynomials and monomial orders. Our development covers the core foundations of Gr\"obner basis theory, including…

交换代数 · 数学 2026-04-21 Junyu Guo , Hao Shen , Junqi Liu , Lihong Zhi

An algorithm for the numerical inversion of large matrices, the biconjugate gradient algorithm (BGA), is investigated in view of its use for Monte Carlo simulations of fermionic field theories. It is compared with the usual conjugate…

高能物理 - 格点 · 物理学 2007-05-23 Markus Plagge

For any quantum group of finite ADE type, we prove a new formula for the standard bilinear form evaluated at monomials. Combining this with ideas from the Lusztig-Shoji algorithm, we obtain a new algorithm that computes the canonical basis.…

表示论 · 数学 2023-09-01 Jonas Antor

In this paper, in addition to the earlier introduced involutive divisions, we consider a new class of divisions induced by admissible monomial orderings. We prove that these divisions are noetherian and constructive. Thereby each of them…

交换代数 · 数学 2025-10-20 Vladimir P. Gerdt

We present an efficient algorithm for computing the leading monomials of a minimal Groebner basis of a generic sequence of homogeneous polynomials. Our approach bypasses costly polynomial reductions by exploiting structural properties…

符号计算 · 计算机科学 2026-05-12 Kosuke Sakata , Tsuyoshi Takagi

We propose and analyze a nonunitary variant of the continuous time Grover search algorithm based on frequent Zeno-type measurements. We show that the algorithm scales similarly to the pure quantum version by deriving tight analytical lower…

量子物理 · 物理学 2022-11-08 P. V. Pyshkin , A. Gábris , Da-Wei Luo , Jian-Qiang You , Lian-Ao Wu

Computing the critical points of a polynomial function $q\in\mathbb Q[X_1,\ldots,X_n]$ restricted to the vanishing locus $V\subset\mathbb R^n$ of polynomials $f_1,\ldots, f_p\in\mathbb Q[X_1,\ldots, X_n]$ is of first importance in several…

符号计算 · 计算机科学 2014-05-26 Pierre-Jean Spaenlehauer

In this paper we introduce a working generalization of the theory of Gr\"obner bases for algebras of partial difference polynomials with constant coefficients. One obtains symbolic (formal) computation for systems of linear or non-linear…

环与代数 · 数学 2013-07-24 Roberto La Scala

We analyze the convergence of the Conjugate Gradient (CG) method in exact arithmetic, when the coefficient matrix $A$ is symmetric positive semidefinite and the system is consistent. To do so, we diagonalize $A$ and decompose the algorithm…

数值分析 · 数学 2020-05-12 Ken Hayami

Gr\"obner bases can be used for computing the Hilbert basis of a numerical submonoid. By using these techniques, we provide an algorithm that calculates a basis of a subspace of a finite-dimensional vector space over a finite prime field…

代数几何 · 数学 2013-03-27 Natalia Dück , Karl-Heinz Zimmermann

This paper is a detailed description of an algorithm based on a generalized Buchberger algorithm for constructing Groebner-type bases associated with polynomials of shift operators. The algorithm is used for calculating Feynman integrals…

高能物理 - 唯象学 · 物理学 2009-11-11 A. V. Smirnov