DUAL QCD FITS TO THE MASSES OF THE CCBAR AND BBBAR SYSTEMS

被引:16
作者
BAKER, M
BALL, JS
ZACHARIASEN, F
机构
[1] UNIV UTAH,SALT LAKE CITY,UT 84112
[2] CALTECH,PASADENA,CA 91125
来源
PHYSICAL REVIEW D | 1992年 / 45卷 / 03期
关键词
D O I
10.1103/PhysRevD.45.910
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We use the static potentials between heavy quarks derived from the classical approximation to the dual QCD field equations to calculate most of the low-lying states of the ccBAR and bbBAR systems. The agreement, achieved with only four parameters, two of which are roughly determined in advance, is better than 1%. The spin-orbit force cannot yet be calculated from dual QCD; if we use the Breit-Fermi form for it, all the ccBAR and bbBAR levels can be predicted. We also predict the masses of the lightest cbBAR states.
引用
收藏
页码:910 / 914
页数:5
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