Spin Correlations and Velocity-Scaling in NRQCD Matrix Elements
arXiv:hep-lat/0412006 · doi:10.1063/1.1921001
Abstract
We compute spin-dependent matrix elements for decays of S-wave quarkonia in lattice NRQCD. They appear to be in approximate agreement with the velocity-scaling rules of NRQCD.
3 pages, uses aipproc.cls, aipxfm.sty, aip-6s.clo, Talk presented at The VIth International Conference Quark Confinement and the Hadron Spectrum, Villasimius, Sardinia, Italy September 21--25, 2004