Fast Least-Squares Padé approximation of problems with normal operators and meromorphic structure
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Publication:5216728
DOI10.1090/mcom/3511zbMath1435.30114arXiv1808.03112OpenAlexW2996622886MaRDI QIDQ5216728
Davide Pradovera, Fabio Nobile, Francesca Bonizzoni, Ilaria Perugia
Publication date: 18 February 2020
Published in: Mathematics of Computation (Search for Journal in Brave)
Full work available at URL: https://arxiv.org/abs/1808.03112
Approximation in the complex plane (30E10) Padé approximation (41A21) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Holomorphic maps with infinite-dimensional arguments or values (32K12)
Related Items (5)
Least-squares Padé approximation of parametric and stochastic Helmholtz maps ⋮ Rational-approximation-based model order reduction of Helmholtz frequency response problems with adaptive finite element snapshots ⋮ A reduced basis super-localized orthogonal decomposition for reaction-convection-diffusion problems ⋮ Interpolatory Rational Model Order Reduction of Parametric Problems Lacking Uniform Inf-Sup Stability ⋮ Non-intrusive double-greedy parametric model reduction by interpolation of frequency-domain rational surrogates
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