arXiv:0807.3320·v2·High Energy Physics — Phenomenology
Gluonic correlation length from spin-dependent potentials
A.M.Badalian🇷🇺 · A.V.Nefediev🇷🇺 · Yu.A.Simonov (ITEP, Moscow)🇷🇺
Abstract
The vacuum gluonic correlation length is extracted from recent lattice data on spin-dependent interquark potentials in heavy quarkonia. It is shown that the data are consistent with extremely small values of the correlation length, Tg<0.1 fm.
Comments: LaTeX2e, 6 pages, uses jetpl.cls (included), version to appear in JETP Lett