Preconditioning for nonsymmetry and time-dependence

For symmetric systems, rigorous convergence bounds can be obtained which depend only on the eigenvalues of the system. However for nonsymmetric systems, no generally descriptive convergence bounds are known and therefore the development of preconditioners for these problems is typically heuristic. I...

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Bibliographic Details
Main Authors: McDonald, E, Hon, S, Pestana, J, Wathen, A
Format: Conference item
Published: Springer International Publishing 2017