Two Asymptotic Sum Rules for Electroproduction and Photoproduction
- 18 May 1970
- journal article
- research article
- Published by American Physical Society (APS) in Physical Review Letters
- Vol. 24 (20) , 1141-1143
- https://doi.org/10.1103/physrevlett.24.1141
Abstract
We give a sum rule relating photoproduction to asymptotic electroproduction, and another electroproduction sum rule which tests for the presence of operator Schwinger terms.Keywords
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