arXiv:hep-lat/0509176·v1·High Energy Physics — Lattice
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)🇺🇸 · 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)
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.
Comments: 6 pages, Talk presented at Lattice 2005 (Machines and Algorithms)