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

(2) U. Utah.; (3) Indiana U.; (4) APS; (5) U. Pacific; (6) U. Arizona; (7) UCSB); C. Bernard (1); C. DeTar (2); D. Renner (6); D. Toussaint (6) ((1) Wash. U.

arxiv: hep-lat/0509176 · v1 · pith:FZJDM3QCnew · submitted 2005-09-29 · ✦ hep-lat

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

C. Bernard (1) , C. DeTar (2) , Steven Gottlieb (3) , U. Heller (4) , J.E. Hetrick (5) , L. Levkova (3) , F. Maresca (2) , D. Renner (6)

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R. Sugar (7) D. Toussaint (6) ((1) Wash. U. (2) U. Utah. (3) Indiana U. (4) APS (5) U. Pacific (6) U. Arizona (7) UCSB)

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keywords fourthinteractingrootstaggeredapproximationcasedeterminantdynamical

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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.

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

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