LATTICE CALCULATION OF QUARKONIUM DECAY MATRIX-ELEMENTS

Citation
Gt. Bodwin et al., LATTICE CALCULATION OF QUARKONIUM DECAY MATRIX-ELEMENTS, International journal of modern physics A, 12(22), 1997, pp. 4019-4028
Citations number
22
Categorie Soggetti
Physics, Particles & Fields","Physics, Nuclear
ISSN journal
0217751X
Volume
12
Issue
22
Year of publication
1997
Pages
4019 - 4028
Database
ISI
SICI code
0217-751X(1997)12:22<4019:LCOQDM>2.0.ZU;2-A
Abstract
We calculate the NRQCD matrix elements for the decays of the lowest-ly ing S-and P-wave states of charmonium and bottomonium in quenched latt ice QCD. We also compute the one-loop relations between the lattice an d continuum matrix elements.