{"id":{"repo_id":"uiuc","oai_identifier":"oai:www.ideals.illinois.edu:2142/80685"},"canonical_url":"https://search.dev.ndltd.org/etd/uiuc/oai:www.ideals.illinois.edu:2142/80685","repository":{"repo_id":"uiuc","name":"University of Illinois - Urbana-Champaign","base_url":"https://www.ideals.illinois.edu/oai-pmh"},"display":{"title":"A Measurement of Nucleon Quark Spin Distributions at HERMES","abstract":"In the first part of this thesis an introduction to the theoretical and experimental considerations for this analysis is presented, followed by a description of the measurement of the above-mentioned asymmetries. Finally, the analysis concerning the conversion of these measured asymmetries into quark polarizations is detailed. 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