Výsledky vyhledávání - Moment problems and interpolation problems in the complex plane

Symmetry and Asymmetry in Moment, Functional Equations, and Optimization Problems Autor Olteanu, Octav

“…The purpose of this work is to provide applications of real, complex, and functional analysis to moment, interpolation, functional equations, and optimization problems…”
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Estimation of a new stochastic transform for solving the complex exponentials approximation problem: Computational aspects and applications Autor Barone, Piero

“… Recently a new transform for solving this problem, formulated as a specific moments problem in the plane, has been proposed in a theoretical framework…”
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Recent advances in orthogonal polynomials, special functions, and their applications : 11th International Symposium, August 29-September 2, 2011, Universidad Carlos III de Madrid, Leganés, Spain Autor Arvesu, J

“… Carlos III de Madrid in Leganes, Spain. The papers cover asymptotic properties of polynomials on curves of the complex plane, universality behavior of sequences of orthogonal polynomials for large classes of measures and its application…”
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Resolvent sampling based Rayleigh–Ritz method for large-scale nonlinear eigenvalue problems Autor Xiao, Jinyou, Meng, Shuangshuang, Zhang, Chuanzeng, Zheng, Changjun

“… The proposed algorithm utilizes the Rayleigh–Ritz procedure to compute all eigenvalues and the corresponding eigenvectors lying within a given contour in the complex plane…”
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Resolvent sampling based Rayleigh-Ritz method for large-scale nonlinear eigenvalue problems Autor Xiao, Jinyou, Meng, Shuangshuang, Zhang, Chuanzeng, Zheng, Changjun

“… The proposed algorithm utilizes the Rayleigh-Ritz procedure to compute all eigenvalues and the corresponding eigenvectors lying within a given contour in the complex plane…”
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Computational aspects and applications of a new transform for solving the complex exponentials approximation problem Autor Barone, Piero

“… Recently a new transform for solving this problem, formulated as a specific moments problem in the plane, has been proposed in a theoretical framework…”
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Large scale computations using FISC Autor Song, J.M., Chew, W.C.

“… The problem is formulated by the method of moments, where the RWG basis functions are used. The resultant matrix equation is solved iteratively by the conjugate gradient (CG) method…”
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Complex approximation in some weighted function spaces Autor Zhu, Chang Zhong

“…In this thesis, we study some problems in complex approximation theory. In particular, the incompleteness of some systems of rational functions…”
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Fast electromagnetic modeling of multilayer microstrip antennas and circuits Autor Ling, Feng

“… The multilayer Green's functions are evaluated by the discrete complex image method (DCIM). The surface-wave contribution is extracted recursively by a novel multilevel contour integral in the complex kρ plane…”
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