A moment matrix approach to multivariable cubature

DOI10.1007/s00020-003-1334-9zbMath1124.47057OpenAlexW2048941388MaRDI QIDQ1780977

Srdjan Petrovic, Lawrence A. Fialkow

Publication date: 15 June 2005

Published in: Integral Equations and Operator Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/s00020-003-1334-9

zbMATH Keywords

cubature rulesflat extensionsmatrix completion methodminimal cubature formulasminimal nodes configurationspositive moment matrix

Mathematics Subject Classification ID

Hermitian, skew-Hermitian, and related matrices (15B57) Linear operator methods in interpolation, moment and extension problems (47A57) Moment problems (44A60) Approximate quadratures (41A55) Numerical quadrature and cubature formulas (65D32) Numerical integration (65D30) Applications of operator theory in numerical analysis (47N40)

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