Least squares preconditioning for mixed methods with nonconforming trial spaces
DOI10.1080/00036811.2019.1582032zbMath1465.65124OpenAlexW2915962337MaRDI QIDQ5140808
Jacob Jacavage, Constantin Bacuta
Publication date: 17 December 2020
Published in: Applicable Analysis (Search for Journal in Brave)
Full work available at URL: https://doi.org/10.1080/00036811.2019.1582032
least squaresmultilevel methodsconjugate gradientmixed methodssaddle point systemselliptic interface problemUzawa type algorithmsdual DPGcascadic algorithm
Multigrid methods; domain decomposition for boundary value problems involving PDEs (65N55) Numerical optimization and variational techniques (65K10) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Iterative numerical methods for linear systems (65F10) Numerical solution of discretized equations for boundary value problems involving PDEs (65N22)
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