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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

Spallation study with proton beams around 1 GeV: neutron production

Autor: J.E. Thun, F. Borne, Estebán Ma Martinez, Jean Paul Schapira, S. I. Meigo, S. Crespin, D.M. Whittal, F. Brochard, Dominique Durand, E. Petibon, Ludwik Kowalski, P. Pras, J.F. Lecolley, C. Lebrun, C. Volant, S. Ménard, Francis Hanappe, J.M. Durand, Alain Boudard, D. Drake, W. Wlazlo, Sylvie Leray, X. Ledoux, Y. Patin, J. Fréhaut, G. Milleret, R. Legrain, M. Uematsu, F. Lefebvres, François René Lecolley, Y. Terrien, J.C. Duchazeaubeneix, C. Varignon, M. Louvel, F. Plouin, Louise Stuttge

Publikováno v: Nuclear Physics A
International Conference on Particles and Nuclei 15 PANIC'99
International Conference on Particles and Nuclei 15 PANIC'99, Jun 1999, Uppsala, Sweden. pp.1061c-1064c
Scopus-Elsevier

Experiments performed at Lab. Nat. SATURNE on neutron produced by spallation from proton beams in the range 0.8 - 1.6 GeV are presented. Experimental data compared with codes show a significant improvement of the recent intra-nuclear cascade (J. Cugn

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3a637989a7a9a99fa5a98a7474750a3a
https://doi.org/10.1016/s0375-9474(99)00770-8

Measurement of the deuteron spin structure function g1d(x) for 1 (GeV/c)2

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

Publikováno v: Physics Letters B. 463:339-345

New measurements are reported on the deuteron spin structure function g_1^d. These results were obtained from deep inelastic scattering of 48.3 GeV electrons on polarized deuterons in the kinematic range 0.01 < x < 0.9 and 1 < Q^2 < 40 (GeV/c)^2. The

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::da038f71019b535a150bf201960687e9
https://doi.org/10.1016/s0370-2693(99)00940-5

Measurements of R=σL/σT for 0.03

Autor: P. Raines, Ingo Sick, S.St. Lorant, D. Kawall, H. Borel, H. Tang, C. Y. Prescott, J. M. Bauer, H. R. Band, R. G. Arnold, F. S. Dietrich, L. M. Stuart, T. Maruyama, Ch. Hyde-Wright, D. Walz, J. L. White, J. S. McCarthy, P. E. Bosted, G. Court, T. Averett, Vincent Breton, P. Grenier, B. Raue, Kevin P. Coulter, S. Hoibraten, Pascal Steiner, R. Erbacher, F. Staley, D. Reyna, O. Rondon, P.L. Anthony, K. A. Griffioen, A. Feltham, E. W. Hughes, D. Crabb, J. Button-Shafer, R. Prepost, S. E. Rock, Timothy Chupp, A. Rijllart, J. Gomez, Timothy B. Smith, Y. Terrien, J. A. Dunne, L. C. Smith, K. Witte, T. L. Usher, W. Meyer, C. C. Young, J. Fellbaum, J. R. Johnson, D. Zimmermann, Avraham Klein, J. Morgenstern, M. Kuriki, Y. Roblin, Donal Day, Z. E. Meziani, F. Suekane, J. P. Chen, H. Dutz, R. C. Minehart, B. Zihlmann, Emil Frlez, B. Youngman, Koji Abe, R. Antonov, R. M. Lombard-Nelsen, H. Fonvieille, L. S. Rochester, R. A. Lindgren, G. G. Petratos, R. Gearhart, J. Marroncle, F.R. Wesselmann, John C. Mitchell, H. Yuta, G. H. Zapalac, R. Pitthan, J. Clendenin, T. J. Liu, Dinko Pocanic, S. E. Kuhn, Z. M. Szalata, T. Akagi, M. Spengos, X.K. Maruyama, D. Garvey, C. Comptour, M. Daoudi

Publikováno v: Physics Letters B. 452:194-200

Measurements were made at SLAC of the cross section for scattering 29 GeV electrons from carbon at a laboratory angle of 4.5°, corresponding to 0.03

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::8b46ad57b8fdbdb23c2c784660c943e0
https://doi.org/10.1016/s0370-2693(99)00244-0