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    JAT
    2007
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    Rakhmanov's theorem for orthogonal matrix polynomials on the unit circle
    13 years 10 months ago
    Rakhmanov's theorem for orthogonal matrix polynomials on the unit circle
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    Rakhmanov’s theorem for orthogonal polynomials on the unit circle gives a sufficient condition on the orthogonality measure for orthogonal polynomials on the unit circle, in orde...
    Walter Van Assche
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    JAT
    2006
    80views more  JAT 2006»
    Interlacing properties of roots of certain biorthogonal polynomials
    13 years 10 months ago
    Interlacing properties of roots of certain biorthogonal polynomials
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    Hugo J. Woerdeman
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    JAT
    2006
    84views more  JAT 2006»
    Bivariate Lagrange interpolation at the Padua points: The generating curve approach
    13 years 10 months ago
    Bivariate Lagrange interpolation at the Padua points: The generating curve approach
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    We give a simple, geometric and explicit construction of bivariate interpolation at certain points in a square (called Padua points), giving compact formulas for their fundamental...
    Len Bos, Marco Caliari, Stefano De Marchi, Marco V...
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    JAT
    2006
    89views more  JAT 2006»
    Continuous and discrete least-squares approximation by radial basis functions on spheres
    13 years 10 months ago
    Continuous and discrete least-squares approximation by radial basis functions on spheres
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    In this paper we discuss Sobolev bounds on functions that vanish at scattered points on the n-sphere Sn in
    Quoc Thong Le Gia, Francis J. Narcowich, Joseph D....
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    JAT
    2006
    64views more  JAT 2006»
    Nonlinear function approximation: Computing smooth solutions with an adaptive greedy algorithm
    13 years 10 months ago
    Nonlinear function approximation: Computing smooth solutions with an adaptive greedy algorithm
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    Opposed to linear schemes, nonlinear function approximation allows to obtain a dimension independent rate of convergence. Unfortunately, in the presence of data noise typical algo...
    Andreas Hofinger
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    JAT
    2006
    66views more  JAT 2006»
    Uncertainty principles in Banach spaces and signal recovery
    13 years 10 months ago
    Uncertainty principles in Banach spaces and signal recovery
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    Say Song Goh, Tim N. T. Goodman
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    JAT
    2006
    66views more  JAT 2006»
    An extrapolation theorem for nonlinear approximation and its applications
    13 years 10 months ago
    An extrapolation theorem for nonlinear approximation and its applications
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    We prove an extrapolation theorem for the nonlinear m-term approximation with respect to a system of functions satisfying very mild conditions. This theorem allows us to prove end...
    Feng Dai
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    JAT
    2006
    41views more  JAT 2006»
    On some cubature formulas on the sphere
    13 years 10 months ago
    On some cubature formulas on the sphere
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    Jürgen Prestin, Daniela Rosca
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    JAT
    2006
    64views more  JAT 2006»
    A strongly convergent reflection method for finding the projection onto the intersection of two closed convex sets in a Hilbert
    13 years 10 months ago
    A strongly convergent reflection method for finding the projection onto the intersection of two closed convex sets in a Hilbert
    Download  www.math.udel.edu
    A new iterative method for finding the projection onto the intersection of two closed convex sets in a Hilbert space is presented. It is a Haugazeau-like modification of a recentl...
    Heinz H. Bauschke, Patrick L. Combettes, D. Russel...
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    JAT
    2006
    82views more  JAT 2006»
    Construction of recurrent bivariate fractal interpolation surfaces and computation of their box-counting dimension
    13 years 10 months ago
    Construction of recurrent bivariate fractal interpolation surfaces and computation of their box-counting dimension
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    Recurrent bivariate fractal interpolation surfaces (RBFISs) generalise the notion of affine fractal interpolation surfaces (FISs) in that the iterated system of transformations us...
    P. Bouboulis, Leoni Dalla, V. Drakopoulos
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