SSOR Preconditioning of Improved Actions
classification
✦ hep-lat
keywords
actionfermionpreconditioningssorimprovedwilsonachieveactions
read the original abstract
We generalize local lexicographic SSOR preconditioning for the Sheikholeslami-Wohlert improved Wilson fermion action and the truncated perfect free fermion action. In our test implementation we achieve performance gains as known from SSOR preconditioning of the standard Wilson fermion action.
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