Generalized Inf-Sup Conditions for Chebyshev Spectral Approximation of the Stokes Problem

DOI10.1137/0725070zbMath0666.76055OpenAlexW1970056665MaRDI QIDQ3817818

Christine Bernardi, Yvon Maday, Claudio Canuto

Publication date: 1988

Published in: SIAM Journal on Numerical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0725070

zbMATH Keywords

collocation methodGalerkin methodvariational formulationfinite-dimensional approximationinf-sup conditionsStokes flow problemChebyshev weighted Sobolev function

Mathematics Subject Classification ID

Spectral, collocation and related methods for boundary value problems involving PDEs (65N35) Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Stokes and related (Oseen, etc.) flows (76D07) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Navier-Stokes equations (35Q30)

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