Physics – High Energy Physics – High Energy Physics - Lattice
Scientific paper
2008-10-08
PoS LATTICE2008:124,2008
Physics
High Energy Physics
High Energy Physics - Lattice
7 pages, 3 figures, Talk given at the XXVI International Symposium on Lattice Field Theory, July 14 - 19 2008, Williamsburg, V
Scientific paper
The effectiveness of various dilution schemes in the evaluation of baryonic two-point functions is compared. The error of a representative set of observables as a function of the number of Dirac matrix inversions is used as a basis for comparison. To achieve an equivalent reduction in error, we demonstrate that an increase in the number of dilution projectors on a single noise source usually requires fewer inversions than the use of multiple noise sources. This exploratory study was performed on 100 quenched gauge configurations and will be applied to the calculation of low-lying hadron spectra.
Bulava John
Edwards Robert
Morningstar Colin
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