137 research outputs found

    How to Determine the Pion Cloud of the Constituent Quark

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    We calculate the differential cross section for semi-inclusive pion production in electron proton reactions using a model where the physical quark fluctuates with some probability to quark plus pion. The kinematic regions for a determination of this `pion cloud' are evaluated.Comment: 28 pages, including 10 figures; gzipped, uuencoded postscrip

    Food and Nutrition Security Indicators: A Review

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