14–19 Jun 2010
Villasimius, Sardinia
Europe/Rome timezone

Brillouin improvement for Wilson fermions

15 Jun 2010, 09:10
20m
Room6 (Villasimius, Sardinia)

Room6

Villasimius, Sardinia

Tanka Village

Speaker

Giannis Koutsou (University of Wuppertal and Juelich Supercomputing Center)

Description

We present a Wilson type operator obtained by including terms in both the Laplacian as well as the first-derivative stencil, such that the resulting operator remains within a hypercube. Motivated by the effect this improvement has on the eigenvalue spectrum, we investigate the approach to the continuum limit of several physical quantities. Throughout we compare to the standard Wilson operator.
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Primary authors

Giannis Koutsou (University of Wuppertal and Juelich Supercomputing Center) Dr Stephan Durr (University of Wuppertal and Juelich Supercomputing Center)

Presentation materials