Proton Spin Structure in the Resonance Region

dc.creatorRSS Collaboration
dc.creatorWesselmann, F. R.
dc.creatorSlifer, K.
dc.creatorTajima, S.
dc.creatorAghalaryan, A.
dc.creatorAhmidouch, A.
dc.creatorAsaturyan, R.
dc.creatorBloch, F.
dc.creatorBoeglin, W.
dc.creatorBosted, P.
dc.creatorCarasco, C.
dc.creatorCarlini, R.
dc.creatorCha, J.
dc.creatorChen, J. P.
dc.creatorChristy, M. E.
dc.creatorCole, L.
dc.creatorComan, L.
dc.creatorCrabb, D.
dc.creatorDanagoulian, S.
dc.creatorDay, D.
dc.creatorDunne, J.
dc.creatorElaasar, M.
dc.creatorEnt, R.
dc.creatorFenker, H.
dc.creatorFrlez, E.
dc.creatorGan, L.
dc.creatorGaskell, D.
dc.creatorGomez, J.
dc.creatorHu, B.
dc.creatorJones, M. K.
dc.creatorJourdan, J.
dc.creatorKeith, C.
dc.creatorKeppel, C. E.
dc.creatorKhandaker, M.
dc.creatorKlein, A.
dc.creatorKramer, L.
dc.creatorLiang, Y.
dc.creatorLichtenstadt, J.
dc.creatorLindgren, R.
dc.creatorMack, D.
dc.creatorMcKee, P.
dc.creatorMcNulty, D.
dc.creatorMeekins, D.
dc.creatorMkrtchyan, H.
dc.creatorNasseripour, R.
dc.creatorNiculescu, I.
dc.creatorNormand, K.
dc.creatorNorum, B.
dc.creatorPocanic, D.
dc.creatorProk, Y.
dc.creatorRaue, B.
dc.creatorReinhold, J.
dc.creatorRoche, J.
dc.creatorRohe, D.
dc.creatorRondon, O. A.
dc.creatorSavvinov, N.
dc.creatorSawatzky, B.
dc.creatorSeely, M.
dc.creatorSick, I.
dc.creatorSmith, C.
dc.creatorSmith, G.
dc.creatorStepanyan, S.
dc.creatorTang, L.
dc.creatorTesta, G.
dc.creatorVulcan, W.
dc.creatorWang, K.
dc.creatorWarren, G.
dc.creatorWood, S.
dc.creatorYan, C.
dc.creatorYuan, L.
dc.creatorYun, J.
dc.creatorZeier, M.
dc.creatorZhu, H.
dc.date2006-08-02
dc.date2007-04-02
dc.date.accessioned2026-07-07T11:59:58Z
dc.date.available2026-07-07T11:59:58Z
dc.descriptionWe have examined the spin structure of the proton in the region of the nucleon resonances (1.085 GeV < W < 1.910 GeV) at an average four momentum transfer of Q^2 = 1.3 GeV^2. Using the Jefferson Lab polarized electron beam, a spectrometer, and a polarized solid target, we measured the asymmetries A_parallel and A_perp to high precision, and extracted the asymmetries A_1 and A_2, and the spin structure functions g_1 and g_2. We found a notably non-zero A_perp, significant contributions from higher-twist effects, and only weak support for polarized quark--hadron duality.
dc.description6 pages, 4 figures, REVTeX4, similar to PRL submission, plots colorized and appenix added, v3: minor edit, matches PRL
dc.identifierhttps://arxiv.org/abs/nucl-ex/0608003
dc.identifierhttp://arxiv.org/abs/nucl-ex/0608003
dc.identifierPhys.Rev.Lett.98:132003,2007
dc.identifierdoi:10.1103/PhysRevLett.98.132003
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/206754
dc.subjectNuclear Experiment
dc.subjectHigh Energy Physics - Phenomenology
dc.titleProton Spin Structure in the Resonance Region
dc.typetext

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