Gluonic correlation length from spin-dependent potentials
A. M. Badalian, A. V. Nefediev, Yu. A. Simonov
Institute of Theoretical and Experimental Physics, 117218 Moscow, Russia
PACS: 12.38.Aw, 12.39.-x
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, fm.