Measurement of single-spin azimuthal asymmetries in semi-inclusive electroproduction of pions and kaons on a longitudinally polarised deuterium target

Airapetian, A. and Akopov, N. and Akopov, Z. and Amarian, M. and Ammosov, V. V. and Andrus, A. and Aschenauer, E. C. and Augustyniak, W. and Avakian, H. and Avakian, R. and Avetissian, A. and Avetissian, E. and Bailey, P. and Baturin, V. and Baumgarten, C. and Beckmann, M. and Belostotski, S. and Bernreuther, S. and Bianchi, N. and Block, H. P. and Boettcher, H. and Borissov, A. and Bouwhuis, M. and Brack, J. and Bruell, A. and Bryzgalov, V. and Capitani, G. P. and Chiang, H. C. and Ciullo, G. and Contalbrigo, M. and Court, G. R. and Dalpiaz, P. F. and De Leo, R. and De Nardo, L. and De Sanctis, E. and Devitsin, E. and Di Nezza, P. and Dueren, M. and Ehrenfried, M. and Elalaoui-Moulay, A. and Elbakian, G. and Ellinghaus, F. and Elschenbroich, U. and Ely, J. and Fabbri, R. and Fantoni, A. and Fechtchenko, A. and Felawka, L. and Fox, B. and Franz, J. and Frullani, S. and Gaerber, Y. and Gapienko, G. and Gapienko, V. and Garibaldi, F. and Garutti, E. and Gaskell, D. and Gavrilov, G. and Gharibyan, V. and Graw, G. and Grebeniouk, O. and Greeniaus, L. G. and Haeberli, W. and Hafidi, K. and Hartig, M. and Hasch, D. and Heesbeen, D. and Henoch, M. and Hertenberger, R. and Hesselink, W. H. A. and Hillenbrand, A. and Holler, Y. and Hommez, B. and Iarygin, G. and Ivanilov, A. and Izotov, A. and Jackson, H. E. and Jgoun, A. and Kaiser, R. and Kinney, E. and Kisselev, A. and Koenigsmann, K. and Kolster, H. and Kopytin, M. and Korotkov, V. and Kozlov, V. and Krauss, B. and Krivokhijine, V. G. and Lagamba, L. and Lapikas, L. and Laziev, A. and Lenisa, P. and Liebing, P. and Lindemann, T. and Lipka, K. and Lorenzon, W. and Ma, B. Q. and Makins, N. C. R. and Marukyan, H. and Masoli, F. and Menden, F. and Mexner, V. and Meyners, N. and Mikloukho, O. and Miller, C. A. and Miyachi, Y. and Muccifora, V. and Nagaitsev, A. and Nappi, E. and Naryshkin, Y. and Nass, A. and Nowak, W. D. and Oganessyan, K. and Ohsuga, H. and Orlandi, G. and Potashov, S. and Potterveld, D. H. and Raithel, M. and Reggiani, D. and Reimer, P. E. and Reischl, A. and Reolon, A. R. and Rith, K. and Rosner, G. and Rostomyan, A. and Ryckbosch, D. and Sanjiev, I. and Savin, I. and Scarlett, C. and Schaefer, A. and Schill, C. and Schnell, G. and Schueler, K. P. and Schwind, A. and Seidl, R. and Seibert, J. and Seitz, B. and Shanidze, R. and Shibata, T. A. and Shutov, V. and Simani, M. C. and Sinram, K. and Stancari, M. and Statera, M. and Steffens, E. and Steijger, J. J. M. and Stewart, J. and Stoesslein, U. and Tanaka, H. and Taroian, S. and Tchuiko, B. and Terkulov, A. and Tessarin, S. and Thomas, E. and Tkabladze, A. and Trzcinski, A. and Tytgat, M. and Urciuoli, G. M. and van der Nat, P. and van der Steenhoven, G. and de Vyver, R. V. and Vetterli, M. C. and Vikhrov, V. and Vincter, M. G. and Visser, J. and Vogel, C. and Vogt, M. and Volmer, J. and Weiskopf, C. and Wendland, J. and Wilbert, J. and Wise, T. and Yen, S. and Yoneyama, S. and Zihlmann, B. and Zohrabian, H. and Zupranski, P. (2003) Measurement of single-spin azimuthal asymmetries in semi-inclusive electroproduction of pions and kaons on a longitudinally polarised deuterium target. PHYSICS LETTERS B, 562 (3-4). pp. 182-192. ISSN 0370-2693, 1873-2445

Full text not available from this repository. (Request a copy)

Abstract

Single-spin asymmetries have been measured for semi-inclusive electroproduction of pi(+), pi(-), pi(0) and K+ mesons in deep-inelastic scattering off a longitudinally polarised deuterium target. The asymmetries appear in the distribution of the hadrons in the azimuthal angle phi around the virtual photon direction, relative to the lepton scattering plane. The corresponding analysing powers in the sinphi moment of the cross section are 0.012 +/- 0.002(stat.) +/- 0.002(syst.) for pi(+), 0.006 +/- 0.003(stat.) +/- 0.002(syst.) for pi(-), 0.021 +/- 0.005(stat.) +/- 0.003(syst.) for pi(0) and 0.013 +/- 0.006(stat.) +/- 0.003(syst.) for K The sin 20 moments are compatible with zero for all particles. (C) 2003 Elsevier Science B.V All rights reserved.

Item Type: Article
Uncontrolled Keywords: DEEP-INELASTIC SCATTERING; ODD PARTON DISTRIBUTIONS; DRELL-YAN; EXCLUSIVE ELECTROPRODUCTION; HARD-SCATTERING; HERMES; LEPTOPRODUCTION; FRAGMENTATION; POLARIMETER; EVOLUTION;
Subjects: 500 Science > 530 Physics
Divisions: Physics > Institute of Theroretical Physics > Chair Professor Schäfer > Group Andreas Schäfer
Depositing User: Dr. Gernot Deinzer
Date Deposited: 11 Aug 2021 05:31
Last Modified: 11 Aug 2021 05:31
URI: https://pred.uni-regensburg.de/id/eprint/38900

Actions (login required)

View Item View Item