Abstract
The bb̄ spectrum is calculated with the use of a relativistic Hamiltonian where the gluon-exchange potential between a quark and an antiquark is taken as in background perturbation theory. We observed that the splittings Δ1 = Y(1D)-
Original language | English |
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Pages (from-to) | 016007 |
Journal | Physical Review D |
Volume | 70 |
Issue number | 1 |
DOIs | |
Publication status | Published - 2004 |