Measurements of the Double-Spin Asymmetry A<sub>1</sub> on Helium-3: Toward a Precise Measurement of the Neutron A<sub>1</sub>
The spin structure of protons and neutrons has been an open question for nearly twenty-five years, after surprising experimental results disproved the simple model in which valence quarks were responsible for nearly 100% of the nucleon spin. Diverse theoretical approaches have been brought to bear o...
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Format: | Others |
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Research Showcase @ CMU
2011
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Online Access: | http://repository.cmu.edu/dissertations/554 http://repository.cmu.edu/cgi/viewcontent.cgi?article=1592&context=dissertations |