On a relation of discontinuous Petrov-Galerkin and least-squares finite element methods

DOI10.1016/j.camwa.2020.02.018zbMath1446.65180OpenAlexW3011239469MaRDI QIDQ2192533

Johannes Storn

Publication date: 17 August 2020

Published in: Computers \& Mathematics with Applications (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/j.camwa.2020.02.018

zbMATH Keywords

condition numberDPGinf-sup constantLSFEM

Mathematics Subject Classification ID

Linear elasticity with initial stresses (74B10) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Numerical computation of matrix norms, conditioning, scaling (65F35) Laplace operator, Helmholtz equation (reduced wave equation), Poisson equation (35J05) Finite element, Rayleigh-Ritz and Galerkin methods for initial value and initial-boundary value problems involving PDEs (65M60)

Related Items (3)

A space-time DPG method for the heat equation ⋮ A stable space-time FE method for the shallow water equations ⋮ Solving minimal residual methods in \(W^{-1,p'}\) with large exponents \(p\)

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