E906/SeaQuest Drell-Yan Experiment - Brookhaven National ...
E906/SeaQuest Drell-Yan Experiment - Brookhaven National ...
E906/SeaQuest Drell-Yan Experiment - Brookhaven National ...
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Nucleon Structure<br />
• Light sea quark<br />
• Gottfried Sum Rule:<br />
S G = 1/3 if u = d<br />
S<br />
=<br />
1<br />
1<br />
3<br />
1<br />
3<br />
[ ]<br />
p n<br />
−<br />
G 2 2<br />
x<br />
Charge Symmetry<br />
0<br />
=<br />
=<br />
∫<br />
F<br />
+<br />
1<br />
∫<br />
0<br />
2<br />
3<br />
F<br />
dx<br />
[ u − d ]<br />
dx<br />
u =<br />
d
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