Approximation by harmonic polynomials in star-shaped domains and exponential convergence of Trefftzhp-dGFEM
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Publication:5419523
DOI10.1051/m2an/2013137zbMath1295.31004OpenAlexW2143321743MaRDI QIDQ5419523
Ilaria Perugia, Christoph Schwab, Andrea Moiola, Ralf Hiptmair
Publication date: 10 June 2014
Published in: ESAIM: Mathematical Modelling and Numerical Analysis (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1051/m2an/2013137
Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Approximation in the complex plane (30E10) Harmonic, subharmonic, superharmonic functions in two dimensions (31A05)
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