The locality of the fourth root of staggered fermion determinant in the
  interacting case

Bernard, C.; DeTar, C.; Gottlieb, Steven; Heller, U.; Hetrick, J. E.; Levkova, L.; Maresca, F.; Renner, D.; Sugar, R.; Toussaint, D.

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The locality of the fourth root of staggered fermion determinant in the interacting case

Authors: C. Bernard
C. DeTar
Steven Gottlieb
U. Heller
J. E. Hetrick
L. Levkova
F. Maresca
D. Renner
R. Sugar
D. Toussaint
Publication date: 30 July 2005
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Abstract

The fourth root approximation in LQCD simulations with dynamical staggered fermions requires justification. We test its validity numerically in the interacting theory in a renormalization group framework.Comment: 6 pages, Talk presented at Lattice 2005 (Machines and Algorithms

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