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COMPGEOM
2011
ACM
12 years 8 months ago
A generic algebraic kernel for non-linear geometric applications
We report on a generic uni- and bivariate algebraic kernel that is publicly available with Cgal 3.7. It comprises complete, correct, though efficient state-of-the-art implementati...
Eric Berberich, Michael Hemmer, Michael Kerber
MOC
2002
85views more  MOC 2002»
13 years 4 months ago
Hensel lifting and bivariate polynomial factorisation over finite fields
This paper presents an average time analysis of a Hensel lifting based factorisation algorithm for bivariate polynomials over finite fields. It is shown that the average running ti...
Shuhong Gao, Alan G. B. Lauder
ADCM
2008
91views more  ADCM 2008»
13 years 4 months ago
Bivariate ideal projectors and their perturbations
In this paper we present a complete description of ideal projectors from the space of bivariate polynomials F[x; y] onto its subspace F<n[x; y] of polynomials of degree less tha...
Boris Shekhtman
ISSAC
1997
Springer
102views Mathematics» more  ISSAC 1997»
13 years 8 months ago
A Numerical Absolute Primality Test for Bivariate Polynomials
We give a new numerical absolute primality criterion for bivariate polynomials. This test is based on a simple property of the monomials appearing after a generic linear change of...
André Galligo, Stephen M. Watt
ISSAC
2004
Springer
106views Mathematics» more  ISSAC 2004»
13 years 10 months ago
Factoring polynomials via polytopes
We introduce a new approach to multivariate polynomial factorisation which incorporates ideas from polyhedral geometry, and generalises Hensel lifting. Our main contribution is to...
Fatima Abu Salem, Shuhong Gao, Alan G. B. Lauder
EUROCRYPT
2005
Springer
13 years 10 months ago
A Tool Kit for Finding Small Roots of Bivariate Polynomials over the Integers
We present a new and flexible formulation of Coppersmith’s method for finding small solutions of bivariate polynomials p(x, y) over the integers. Our approach allows to maximiz...
Johannes Blömer, Alexander May
CASC
2005
Springer
113views Mathematics» more  CASC 2005»
13 years 10 months ago
Real Solving of Bivariate Polynomial Systems
Abstract. We propose exact, complete and efficient methods for 2 problems: First, the real solving of systems of two bivariate rational polynomials of arbitrary degree. This means ...
Ioannis Z. Emiris, Elias P. Tsigaridas