Abstract
SSOR preconditioning of fermion matrix inversions which is parallelized using a locally lexicographic lattice sub-division has been shown to be very efficient for standard Wilson fermions. We demonstrate here the power of this method for the Sheikholeslami-Wohlert improved fermion action.
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Bietenholz, W., Eicker, N., Frommer, A., Lippert, T., Medeke, B., Schilling, K. (1999). A Preconditioner for Improved Fermion Actions. In: Amestoy, P., et al. Euro-Par’99 Parallel Processing. Euro-Par 1999. Lecture Notes in Computer Science, vol 1685. Springer, Berlin, Heidelberg. https://doi.org/10.1007/3-540-48311-X_145
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DOI: https://doi.org/10.1007/3-540-48311-X_145
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