Results 81 to 90 of about 908,506 (166)

Regular Gröbner Bases [PDF]

open access: yes, 2002
In this paper we introduce the concept of bi-automaton algebras, generalizing the automaton algebras previously defined by Ufnarovski. A bi-automaton algebra is a quotient of the free algebra, defined by a binomial ideal admitting a Gröbner basis which ...
Nordbeck, Patrik   +3 more
core   +1 more source

On sortable intervals of monomials

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica, 2016
In 1996, in his study of Gröbner bases of toric ideals, Sturmfels introduced a sorting operator on pairs of monomials of degree d in n variables. This gave rise to the notion of sortable sets, namely sets B of monomials of degree d such that B×B is ...
Bonanzinga Vittoria, Eliahou Shalom
doaj   +1 more source

Chinese remainder theorem secret sharing in multivariate polynomials

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2019
This paper deals with a generalization of the secret sharing using Chinese remainder theorem over the integers to multivariate polynomials over a finite field. We work with the ideals and their Gröbner bases instead of integer moduli.
Gennadii V. Matveev
doaj   +1 more source

Solucionando sistemas polinomiales usando Bases de Gröbner

open access: yes, 2021
El Paskín Matemático es una producción del Programa de Matemáticas de la Fundación Universitaria Konrad Lorenz, abierto a todas las personas, que tiene el propósito de acercar al conocimiento matemático de manera amena y rigurosa.Las ecuaciones ...
Martínez Conejo, Juan Sebastián
core  

A family of weak keys in HFE and the corresponding practical key-recovery

open access: yesJournal of Mathematical Cryptology, 2012
The HFE (hidden field equations) cryptosystem is one of the most interesting public-key multivariate schemes. It has been proposed more than 10 years ago by Patarin and seems to withstand the attacks that break many other multivariate schemes, since ...
Bouillaguet Charles   +3 more
doaj   +1 more source

Some Applications of Generalized Char-Sets of Ordinary Differential Polynomial Sets

open access: yesMATEC Web of Conferences, 2016
The notion of characteristic sets, which are a special kind of triangular sets, is introduced by J. F Ritt and W.T. Wu. Wu extended Ritt’s work and developed the characteristic set method not only in theory but in algorithms, efficiency and its numerous ...
Afzal Farkhanda
doaj   +1 more source

Characterization and existence of Gröbner bases

open access: yes, 2008
Summary. We continue the Mizar formalization of Gröbner bases following [8]. In this article we prove a number of characterizations of Gröbner bases among them that Gröbner bases are convergent rewriting systems. We also show the existence and uniqueness
Christoph Schwarzweller
core  

Center conditions and limit cycles for BiLienard systems

open access: yesElectronic Journal of Differential Equations, 2017
In this article we study the center problem for polynomial BiLienard systems of degree n. Computing the focal values and using Grobner bases we find the center conditions for such systems for n=6.
Jaume Gine
doaj  

Gröbner Bases and Triangles

open access: yes, 1996
It is well-known that by polynomial elimination methods, in particular by the computation of Gröbner bases, proofs for geometric theorems can be automatically generated.
Koepf, Wolfram
core   +1 more source

Comparing complexities of problems of determining of Grebner’s basis of ideal and solving this ideal

open access: yesТруды Института системного программирования РАН, 2018
A new method of investigation of ideals in the rings of polynomials was proposed by B. Buchberger in 1965. He proposed to use special basis in such rings named “Gröbner Basis” in the honor of his teacher.
A. V. Shokurov
doaj  

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