arXiv:hep-lat/9803021·v1·High Energy Physics — Lattice
On the Definition of Gauge Field Operators in Lattice Gauge-Fixed Theories
L. Giusti(1,2)🇮🇹 · M. L. Paciello(3)🇮🇹 · S. Petrarca(3,4)🇮🇹 · B. Taglienti(3)🇮🇹 · M. Testa (3,4,5) ((1) Scuola Normale Superiore Pisa Italy, (2) INFN Sezione di Pisa Italy, (3) INFN, Sezione di Roma 1 Italy, (4) Dipartimento di Fisica Universita' di Roma "La Sapienza" Italy, (5) CERN Geneva Switzerland)🇮🇹
Abstract
We address the problem of defining the gauge four-potential on the lattice, in terms of the natural link variables. Different regularized definitions are shown, through non perturbative numerical computation, to converge towards the same continuum renormalized limit.
Comments: 8 pages, LaTeX2e/LaTeX209, 3 eps figures