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Title: Perturbative renormalization factors for bilinear and four-quark operators for Kogut-Susskind fermions on the lattice

Journal Article · · Physical Review, D (Particles Fields); (United States)
 [1];  [2]
  1. National Laboratory for High Energy Physics (KEK), Tsukuba, Ibaraki 305 (Japan)
  2. Institute of Physics, University of Tsukuba, Tsukuba, Ibaraki 305 (Japan)

Renormalization factors for bilinear and four-quark operators with the Kogut-Susskind fermion action are perturbatively calculated to one-loop order in the general covariant gauge. Results are presented both for gauge-invariant and -noninvariant operators. For four-quark operators the full renormalization matrix for a complete set of operators with two types of color contraction structures is worked out and detailed numerical tables are given.

OSTI ID:
5016457
Journal Information:
Physical Review, D (Particles Fields); (United States), Vol. 49:7; ISSN 0556-2821
Country of Publication:
United States
Language:
English