An introduction to the quark model
An introduction to the quark model
An introduction to the quark model
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Few-charge systems His<strong>to</strong>ry of <strong>the</strong> <strong>quark</strong> <strong>model</strong> Mesons Baryons Multi<strong>quark</strong>s and o<strong>the</strong>r exotics Outlook<br />
Level order<br />
M (GeV)<br />
10.2<br />
9.8<br />
9.4<br />
-<br />
-<br />
-<br />
3S<br />
2S<br />
1S<br />
2P<br />
1P<br />
1D<br />
Breaking of Coulomb<br />
degeneracy guided by <strong>the</strong><br />
sign of ∆V<br />
See alkalin a<strong>to</strong>ms vs. muonic<br />
a<strong>to</strong>ms<br />
Breaking of harmonic<br />
oscilla<strong>to</strong>r degeneracy<br />
according <strong>to</strong> <strong>the</strong> sign of<br />
JMR Quark Model<br />
d 2 V [r 2 ]<br />
d (r 2 ) 2