{ "id": "hep-ph/9806502", "version": "v1", "published": "1998-06-26T15:40:09.000Z", "updated": "1998-06-26T15:40:09.000Z", "title": "Sum Rules and Positivity Constraints on Nucleon Spin Structure", "authors": [ "O. Teryaev", "B. Pire", "J. Soffer" ], "comment": "LaTeX, 7 pages; Talk at Rencontres de Moriond, March 21-28, 1998", "categories": [ "hep-ph" ], "abstract": "The spin structure of nucleon at twist 2 and 3 levels is analyzed. The contribution of quark and gluon spins to nucleon spin are Lorentz invariant, while it is not sure for orbital angular momentum. The conserved fractional moments of transversity distribution are considered. The scenario of decoupled total angular momentum, determined predominantly by the unpolarized scattering, is discussed.", "revisions": [ { "version": "v1", "updated": "1998-06-26T15:40:09.000Z" } ], "analyses": { "keywords": [ "nucleon spin structure", "positivity constraints", "sum rules", "orbital angular momentum", "decoupled total angular momentum" ], "note": { "typesetting": "LaTeX", "pages": 7, "language": "en", "license": "arXiv", "status": "editable", "inspire": 472357, "adsabs": "1998hep.ph....6502T" } } }