Overview Introduction: The Spin Physics Program at Jlab Results on moments: Sum rules, Q 2 -dependence Results on g 1 and A 1 : Resonances, quark spin distributions, duality Semi-inclusive and exclusive results Outlook - the future ( GeV) The 2 dimensions of the structure of a spinning nuc...
Jefferson Lab Hall A Experimental Setup for polarized n (3He) Experiments BigBite Hall A Experimental Setup for 3He↑(e,e’π-)x Beam 6 GeV electron, 15 μA Target Optically pumped Rb spin-exchange 3He target, 50 mg/cm2, ~40% polarization, transversely polarized with tunable direction E...