Journal article

Subleading-twist effects in single-spin asymmetries in semi-inclusive deep-inelastic scattering on a longitudinally polarized hydrogen target


Authors listAirapetian, A; Akopov, N; Akopov, Z; Amarian, M; Andrus, A; Aschenauer, EC; Augustyniak, W; Avakian, R; Avetissian, A; Avetissian, E; Bacchetta, A; Bailey, P; Balin, D; Beckmann, M; Belostotski, S; Bianchi, N; Blok, HP; Böttcher, H; Borissov, A; Borysenko, A; Bouwhuis, M; Brüll, A; Bryzgalov, V; Capiluppi, M; Capitani, GP; Chen, T; Ciullo, G; Contalbrigo, M; Dalpiaz, PF; Deconinck, W; De Leo, R; Demey, M; De Nardo, L; De Sanctis, E; Devitsin, E; Diefenthaler, M; Di Nezza, P; Dreschler, J; Düren, M; Ehrenfried, M; Elalaoui-Moulay, A; Elbakian, G; Ellinghaus, E; Elschenbroich, U; Fabbri, R; Fantoni, A; Felawka, L; Frullani, S; Funel, A; Gapienko, G; Gapienko, V; Garibaldi, F; Garrow, K; Gavrilov, G; Gharibyan, V; Grebeniouk, O; Gregor, IM; Hadjidakis, C; Hafidi, K; Hartig, M; Hasch, D; Hesselink, WHA; Hillenbrand, A; Hoek, M; Holler, Y; Hommez, B; Hristova, I; Larygin, G; Lvanilov, A; Lzotov, A; Jackson, HE; Jgoun, A; Kaiser, R; Keri, T; Kinney, E; Kisselev, A; Kobayashi, T; Kopytin, M; Korotkov, V; Kozlov, V; Krauss, B; Krivokhijine, V; Lagamba, L; Lapikáds, L; Laziev, A; Lenisa, P; Liebing, P; Linden-Levy, LA; Lorenzon, W; Lu, H; Lu, J; Lu, S; Ma, BQ; Maiheu, B; Makins, NCR; Mao, Y; Marianski, B; Marukyan, H; Masoli, F; Mexner, V; Meyners, N; Michler, T; Mikloukho, O; Miller, CA; Miyachi, Y; Muccifora, V; Murray, M; Nagaitsev, A; Nappi, E; Naryshkin, Y; Negodaev, M; Nowak, WD; Oganessyan, K; Ohsuga, H; Osborne, A; Pickert, N; Potterveld, DH; Raithel, M; Reggiani, D; Reimer, PE; Reischl, A; Reolon, AR; Riedl, C; Rith, K; Rosner, G; Rostomyan, A; Rubacek, L; Rubin, J; Ryckbosch, D; Salomatin, Y; Sanjiev, I; Savin, I; Schäfer, A; Schnell, G; Schüler, KP; Seele, J; Seidl, R; Seitz, B; Shearer, C; Shibata, TA; Shutov, V; Sinram, K; Sommer, W; Stancari, M; Statera, M; Steffens, E; Steijger, JJM; Stenzel, H; Stewart, J; Stinzingi, F; Taiti, P; Tanaka, H; Taroian, S; Tchuiko, B; Terkulov, A; Trzcinski, A; Tytgat, M; Vandenbroucke, A; van der Nat, PB; van der Steenhoven, G; van Haarlem, Y; Vikhrov, V; Vincter, MG; Vogel, C; Volmer, J; Wang, S; Wendland, J; Ye, Y; Ye, Z; Yen, S; Zihlmann, B; Zupranski, P

Publication year2005

Pages14-22

JournalPhysics Letters B

Volume number622

Issue number1-2

ISSN0370-2693

eISSN1873-2445

DOI Linkhttps://doi.org/10.1016/j.physletb.2005.06.067

PublisherElsevier


Abstract
Single-spin asymmetries in the semi-inclusive production of charged pions in deep-inelastic scattering from transversely and longitudinally polarized proton targets are combined to evaluate the subleading-twist contribution to the longitudinal case. This contribution is significantly positive for pi(+) mesons and dominates the asymmetries on a longitudinally polarized target previously measured by HERMES. The subleading-twist contribution for pi(-) mesons is found to be small. (c) 2005 Elsevier B.V. All rights reserved.



Citation Styles

Harvard Citation styleAirapetian, A., Akopov, N., Akopov, Z., Amarian, M., Andrus, A., Aschenauer, E., et al. (2005) Subleading-twist effects in single-spin asymmetries in semi-inclusive deep-inelastic scattering on a longitudinally polarized hydrogen target, Physics Letters B, 622(1-2), pp. 14-22. https://doi.org/10.1016/j.physletb.2005.06.067

APA Citation styleAirapetian, A., Akopov, N., Akopov, Z., Amarian, M., Andrus, A., Aschenauer, E., Augustyniak, W., Avakian, R., Avetissian, A., Avetissian, E., Bacchetta, A., Bailey, P., Balin, D., Beckmann, M., Belostotski, S., Bianchi, N., Blok, H., Böttcher, H., Borissov, A., ...Zupranski, P. (2005). Subleading-twist effects in single-spin asymmetries in semi-inclusive deep-inelastic scattering on a longitudinally polarized hydrogen target. Physics Letters B. 622(1-2), 14-22. https://doi.org/10.1016/j.physletb.2005.06.067



Keywords


AZIMUTHAL ASYMMETRYDRELL-YANFINAL-STATE INTERACTIONSGAUGEPARTON DISTRIBUTIONSPIONS

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