Measurements of the Q2-dependence of the proton and neutron spin structure functions g1p and g1n

Autor: P.L Anthony, R.G Arnold, T Averett, H.R Band, M.C Berisso, H Borel, P.E Bosted, S.L Bültmann, M Buenerd, T Chupp, S Churchwell, G.R Court, D Crabb, D Day, P Decowski, P DePietro, R Erbacher, R Erickson, A Feltham, H Fonvieille, E Frlez, R Gearhart, V Ghazikhanian, J Gomez, K.A Griffioen, C Harris, M.A Houlden, E.W Hughes, C.E Hyde-Wright, G Igo, S Incerti, J Jensen, J.R Johnson, P.M King, Yu.G Kolomensky, S.E Kuhn, R Lindgren, R.M Lombard-Nelsen, J Marroncle, J McCarthy, P McKee, W Meyer, G.S Mitchell, J Mitchell, M Olson, S Penttila, G.A Peterson, G.G Petratos, R Pitthan, D Pocanic, R Prepost, C Prescott, L.M Qin, B.A Raue, D Reyna, L.S Rochester, S Rock, O.A Rondon-Aramayo, F Sabatie, I Sick, T Smith, L Sorrell, F Staley, S.St Lorant, L.M Stuart, Z Szalata, Y Terrien, A Tobias, L Todor, T Toole, S Trentalange, D Walz, R.C Welsh, F.R Wesselmann, T.R Wright, C.C Young, M Zeier, H Zhu, B Zihlmann

Publikováno v: Physics Letters B. 493:19-28

The structure functions g1p and g1n have been measured over the range 0.014 < x < 0.9 and 1 < Q2 < 40 GeV2 using deep-inelastic scattering of 48 GeV longitudinally polarized electrons from polarized protons and deuterons. We find that the Q2 dependen

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::30f7a987287cd81ef26702dec497abd3
https://doi.org/10.1016/s0370-2693(00)01014-5

Measurement of polarization observables in the d→+p→p→+p+n reaction at Td = 2.0 GeV

Autor: O.G. Grebenyuk, M. Garçon, Egle Tomasi-Gustafsson, J. Erő, S. L. Belostotski, Y. Terrien, J. Yonnet, L.G. Kudin, A. Boudard, R.M. Lombard, Z. Seres, V. A. Punjabi, B. Mayer, M. Boivin, B. Bonin, V. N. Nikulin, Z. Fodor, N.E. Cheung, C. F. Perdrisat, M. Youn, H. C. Bhang, P. Koncz

Publikováno v: Physical Review C. 56:50-63

We have studied the deuteron breakup in the p(d,2p)n reaction at T{sub d}=2.0 GeV. In this experiment, the vector analyzing power A{sub Y}, the tensor analyzing power A{sub YY}, and the polarization of the forward scattered proton are measured close

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::00576a7060ad9d828f3f8acda8c645de
https://doi.org/10.1103/physrevc.56.50

Precision Measurement of the Proton and Deuteron Spin Structure Functions g2 and Asymmetries A2

Autor: P.L. Anthony, R.G. Arnold, T. Averett, H.R. Band, N. Benmouna, W. Boeglin, H. Borel, P.E. Bosted, S.L. Bültmann, G.R. Court, D. Crabb, D. Day, P. Decowski, P. DePietro, H. Egiyan, R. Erbacher, R. Erickson, R. Fatemi, E. Frlez, K.A. Griffioen, C. Harris, E.W. Hughes, C. Hyde-Wright, G. Igo, J. Johnson, P. King, K. Kramer, S.E. Kuhn, D. Lawrence, Y. Liang, R. Lindgren, R.M. Lombard-Nelsen, P. McKee, D.E. McNulty, W. Meyer, G.S. Mitchell, J. Mitchell, M. Olson, S. Penttila, G.A. Peterson, R. Pitthan, D. Pocanic, R. Prepost, C. Prescott, B.A. Raue, D. Reyna, P. Ryan, L.S. Rochester, S. Rock, O. Rondon-Aramayo, F. Sabatie, T. Smith, L. Sorrell, S.St. Lorant, Z. Szalata, Y. Terrien, A. Tobias, T. Toole, S. Trentalange, F.R. Wesselmann, T.R. Wright, M. Zeier, H. Zhu, B. Zihlmann

We have measured the spin structure functions g2p and g2d and the virtual photon asymmetries A2p and A2d over the kinematic range 0.02 < x < 0.8 and 0.7 < Q^2 < 20 GeV^2 by scattering 29.1 and 32.3 GeV longitudinally polarized electrons from transver

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c839d5715bd96c0462ec1ded68cd0bfd
http://arxiv.org/abs/hep-ex/0204028

Intermediate energy proton scattering and nuclear transition densities in nickel isotopes

Autor: O.A. Domchenkov, G.D. Alkhazov, R.M. Lombard

Publikováno v: Nuclear Physics A. 360:233-250

Using the high-resolution spectrometer SPES-I, the angular distribution of 1.047 GeV protons scattered from 58Ni, 60Ni, 62Ni, 64Ni have been measured in the angular range 4–18°, up to 4.8 MeV excitation energy. The data are analyzed within the fra

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d273fb97307f099b5ec21d0bd1a9e018
https://doi.org/10.1016/0375-9474(81)90145-7

Distorted-wave Born approximation and coupled channel analyses of low-energy polarized proton scattering onMg24

Autor: M. Soyeur, J.L. Escudie, R.M. Lombard

Publikováno v: Physical Review C. 18:42-55

Distorted-wave Born-approximation and coupled channel analyses of differential cross sections and analyzing powers have been performed for inelastic polarized proton-scattering data measured at an incident proton energy of 20.3 MeV. Collective and mi

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bb4a1b6ae17f36146eeee1439ffd7315
https://doi.org/10.1103/physrevc.18.42