The inexact Uzawa algorithm for saddle point problem

DOI10.1016/S0893-9659(00)00024-0zbMath0955.65024OpenAlexW2056150826MaRDI QIDQ1585531

Xiao-liang Cheng

Publication date: 16 November 2000

Published in: Applied Mathematics Letters (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/s0893-9659(00)00024-0

zbMATH Keywords

convergencesecond-order elliptic problemsStokes problemsaddle point problemsinexact Uzawa algorithmmixed finite-element

Mathematics Subject Classification ID

Boundary value problems for second-order elliptic equations (35J25) Finite element, Rayleigh-Ritz and Galerkin methods for boundary value problems involving PDEs (65N30) Navier-Stokes equations (35Q30) Iterative numerical methods for linear systems (65F10)

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Modified Alternating Positive Semidefinite Splitting Preconditioner for Time-Harmonic Eddy Current Models, A low-order block preconditioner for saddle point linear systems, A general Uzawa-type method for a class of \(2\times 2\) block structure linear system

Cites Work

• A class of iterative methods for solving saddle point problems
• Analysis of the Inexact Uzawa Algorithm for Saddle Point Problems