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Airapetian, A. ; Akopov, N. ; Akopov, Z. ; Aschenauer, E. C. ; Augustyniak, W. ; Avakian, R. ; Bacchetta, A. ; Belostotski, S. ; Bryzgalov, V. ; Capitani, G. P. ; Cisbani, E. ; Ciullo, G. ; Contalbrigo, M. ; Deconinck, W. ; De Leo, R. ; De Sanctis, E. ; Diefenthaler, M. ; Di Nezza, P. ; Düren, M. ; Elbakian, G. ; Ellinghaus, F. ; Fantoni, A. ; Felawka, L. ; Gavrilov, G. ; Gharibyan, V. ; Hasch, D. ; Holler, Y. ; Ivanilov, A. ; Jackson, H. E. ; Joosten, S. ; Kaiser, R. ; Karyan, G. ; Kinney, E. ; Kisselev, A. ; Kozlov, V. ; Kravchenko, P. ; Lagamba, L. ; Lapikás, L. ; Lehmann, I. ; Lenisa, P. ; Lorenzon, W. ; Manaenkov, S. I. ; Marianski, B. ; Marukyan, H. ; Miyachi, Y. ; Movsisyan, A. ; Muccifora, V. ; Naryshkin, Y. ; Nass, A. ; Nazaryan, G. ; Nowak, W.-D. ; Pappalardo, L. L. ; Reimer, P. E. ; Reolon, A. R. ; Riedl, C. ; Rith, K. ; Rosner, G. ; Rostomyan, A. ; Rubin, J. ; Ryckbosch, D. ; Schäfer, Andreas ; Schnell, G. ; Seitz, B. ; Shibata, T.-A. ; Shutov, V. ; Statera, M. ; Terkulov, A. ; Tytgat, M. ; Van Haarlem, Y. ; Van Hulse, C. ; Veretennikov, D. ; Vilardi, I. ; Yaschenko, S. ; Zeiler, D. ; Zihlmann, B. ; Zupranski, P.

Azimuthal single- and double-spin asymmetries in semi-inclusive deep-inelastic lepton scattering by transversely polarized protons

Airapetian, A., Akopov, N., Akopov, Z., Aschenauer, E. C., Augustyniak, W., Avakian, R., Bacchetta, A., Belostotski, S., Bryzgalov, V., Capitani, G. P., Cisbani, E., Ciullo, G., Contalbrigo, M., Deconinck, W. , De Leo, R., De Sanctis, E., Diefenthaler, M., Di Nezza, P., Düren, M., Elbakian, G., Ellinghaus, F., Fantoni, A., Felawka, L., Gavrilov, G., Gharibyan, V., Hasch, D., Holler, Y., Ivanilov, A., Jackson, H. E., Joosten, S., Kaiser, R., Karyan, G., Kinney, E., Kisselev, A., Kozlov, V., Kravchenko, P., Lagamba, L., Lapikás, L., Lehmann, I., Lenisa, P., Lorenzon, W., Manaenkov, S. I., Marianski, B., Marukyan, H., Miyachi, Y., Movsisyan, A., Muccifora, V., Naryshkin, Y., Nass, A., Nazaryan, G., Nowak, W.-D., Pappalardo, L. L., Reimer, P. E., Reolon, A. R., Riedl, C., Rith, K., Rosner, G., Rostomyan, A., Rubin, J., Ryckbosch, D., Schäfer, Andreas, Schnell, G., Seitz, B., Shibata, T.-A., Shutov, V., Statera, M., Terkulov, A., Tytgat, M., Van Haarlem, Y., Van Hulse, C., Veretennikov, D., Vilardi, I., Yaschenko, S., Zeiler, D., Zihlmann, B. und Zupranski, P. (2020) Azimuthal single- and double-spin asymmetries in semi-inclusive deep-inelastic lepton scattering by transversely polarized protons. Journal of High Energy Physics 2020 (12), S. 1-86.

Veröffentlichungsdatum dieses Volltextes: 01 Apr 2021 13:15
Artikel
DOI zum Zitieren dieses Dokuments: 10.5283/epub.45434


Zusammenfassung

A comprehensive set of azimuthal single-spin and double-spin asymmetries in semi-inclusive leptoproduction of pions, charged kaons, protons, and antiprotons from transversely polarized protons is presented. These asymmetries include the previously published HERMES results on Collins and Sivers asymmetries, the analysis of which has been extended to include protons and antiprotons and also to an ...

A comprehensive set of azimuthal single-spin and double-spin asymmetries in semi-inclusive leptoproduction of pions, charged kaons, protons, and antiprotons from transversely polarized protons is presented. These asymmetries include the previously published HERMES results on Collins and Sivers asymmetries, the analysis of which has been extended to include protons and antiprotons and also to an extraction in a three-dimensional kinematic binning and enlarged phase space. They are complemented by corresponding results for the remaining four single-spin and four double-spin asymmetries allowed in the one-photon-exchange approximation of the semi-inclusive deep-inelastic scattering process for target-polarization orientation perpendicular to the direction of the incoming lepton beam. Among those results, significant non-vanishing cos (phi-phi(S)) modulations provide evidence for a sizable worm-gear (II) distribution, g(1T)(q) (x, p(T)(2)). Most of the other modulations are found to be consistent with zero with the notable exception of large sin (phi(S)) modulations for charged pions and K+.



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Details

DokumentenartArtikel
Titel eines Journals oder einer ZeitschriftJournal of High Energy Physics
Verlag:Springer
Ort der Veröffentlichung:NEW YORK
Band:2020
Nummer des Zeitschriftenheftes oder des Kapitels:12
Seitenbereich:S. 1-86
Datum2 Dezember 2020
InstitutionenPhysik > Institut für Theoretische Physik
Physik > Institut für Theoretische Physik > Lehrstuhl Professor Schäfer > Arbeitsgruppe Andreas Schäfer
Identifikationsnummer
WertTyp
10.1007/JHEP12(2020)010DOI
Stichwörter / KeywordsFINAL-STATE INTERACTIONS; DRELL-YAN; SIVERS ASYMMETRIES; PARTON DISTRIBUTIONS; QUARK POLARIZATION; ELECTROPRODUCTION; FRAGMENTATION; COLLINS; SIDIS; PIONS; Fixed target experiments; Polarization; QCD
Dewey-Dezimal-Klassifikation500 Naturwissenschaften und Mathematik > 530 Physik
StatusVeröffentlicht
BegutachtetJa, diese Version wurde begutachtet
An der Universität Regensburg entstandenJa
URN der UB Regensburgurn:nbn:de:bvb:355-epub-454344
Dokumenten-ID45434

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