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Quantitative comparison of filtering methods in lattice QCD

✍ Scribed by F. Bruckmann; C. Gattringer; E. -M. Ilgenfritz; M. Müller-Preussker; A. Schäfer; S. Solbrig

Book ID
111619199
Publisher
Springer
Year
2007
Tongue
English
Weight
240 KB
Volume
33
Category
Article
ISSN
1434-601X

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Deflation of eigenvalues for iterative m
Deflation of eigenvalues for iterative methods in lattice QCD
✍ Dean Darnell; Ronald B. Morgan; Walter Wilcox 📂 Article 📅 2004 🏛 Elsevier Science 🌐 English ⚖ 288 KB

## Work on generalizing the deflated, restarted GMRES algorithm, useful in lattice studies using stochastic noise methods, is reported. We first show how the multi-mass extension of deflated GMRES can be implemented. We then give a deflated GMRES method that can be used on multiple right-hand sid