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.
Citation:
A. M. Badalian, A. V. Nefediev, Yu. A. Simonov, “Gluonic correlation length from spin-dependent potentials”, Pis'ma v Zh. Èksper. Teoret. Fiz., 88:9 (2008), 648–653; JETP Letters, 88:9 (2009), 558–563