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    JSC
    2008
    54views more  JSC 2008»
    Near-optimal parameterization of the intersection of quadrics: I. The generic algorithm
    13 years 10 months ago
    Near-optimal parameterization of the intersection of quadrics: I. The generic algorithm
    Download  www.loria.fr
    Laurent Dupont, Daniel Lazard, Sylvain Lazard, Syl...
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    JSC
    2008
    126views more  JSC 2008»
    Computing singular points of plane rational curves
    13 years 10 months ago
    Computing singular points of plane rational curves
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    We compute the singular points of a plane rational curve, parametrically given, using the implicitization matrix derived from the -basis of the curve. It is shown that singularity...
    Falai Chen, Wenping Wang, Yang Liu
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    JSC
    2008
    162views more  JSC 2008»
    Approximate factorization of multivariate polynomials using singular value decomposition
    13 years 11 months ago
    Approximate factorization of multivariate polynomials using singular value decomposition
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    We describe the design, implementation and experimental evaluation of new algorithms for computing the approximate factorization of multivariate polynomials with complex coefficie...
    Erich Kaltofen, John P. May, Zhengfeng Yang, Lihon...
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    JSC
    2008
    78views more  JSC 2008»
    Rational Univariate Reduction via toric resultants
    13 years 11 months ago
    Rational Univariate Reduction via toric resultants
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    We describe algorithms for solving a given system of multivariate polynomial equations via the Rational Univariate Reduction (RUR). We compute the RUR from the toric resultant of ...
    Koji Ouchi, John Keyser
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    JSC
    2008
    72views more  JSC 2008»
    Flat matching
    13 years 11 months ago
    Flat matching
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    Abstract. Flat theory with sequence variables and flexible arity symbols has infinitary matching and unification type. Decidability of general unification is shown and a unificatio...
    Temur Kutsia
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    JSC
    2008
    53views more  JSC 2008»
    Near-optimal parameterization of the intersection of quadrics: II. A classification of pencils
    13 years 11 months ago
    Near-optimal parameterization of the intersection of quadrics: II. A classification of pencils
    Download  www.loria.fr
    Laurent Dupont, Daniel Lazard, Sylvain Lazard, Syl...
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    JSC
    2008
    70views more  JSC 2008»
    Counting with rational generating functions
    13 years 11 months ago
    Counting with rational generating functions
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    Sven Verdoolaege, Kevin Woods
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    JSC
    2008
    60views more  JSC 2008»
    Completion of overdetermined parabolic PDEs
    13 years 11 months ago
    Completion of overdetermined parabolic PDEs
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    In this paper we apply methods of commutative algebra to analysis of systems of PDEs. More precisely, we show that systems which are parabolic in a generalized sense are equivalen...
    Katsiaryna Krupchyk, Jukka Tuomela
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    JSC
    2008
    96views more  JSC 2008»
    Computing the algebraic relations of C-finite sequences and multisequences
    13 years 11 months ago
    Computing the algebraic relations of C-finite sequences and multisequences
    Download  www.risc.jku.at
    We present an algorithm for computing generators for the ideal of algebraic relations among sequences which are given by homogeneous linear recurrence equations with constant coef...
    Manuel Kauers, Burkhard Zimmermann
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    JSC
    2008
    74views more  JSC 2008»
    On the decomposition of rational functions
    13 years 11 months ago
    On the decomposition of rational functions
    Download  www.kent.ac.uk
    Mohamed Ayad, Peter Fleischmann
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