Helicity Dependence ofγp→Nπbelow 450 MeV and Contribution to the Gerasimov-Drell-Hearn Sum Rule

التفاصيل البيبلوغرافية
العنوان: Helicity Dependence ofγp→Nπbelow 450 MeV and Contribution to the Gerasimov-Drell-Hearn Sum Rule
المؤلفون: R. Kondratiev, A Braghieri, W. Meyer, A. Panzeri, R. Van de Vyver, B. Schoch, T. Kageya, J. Harmsen, E. Radtke, Saverio Altieri, K. Helbing, R.O. Owens, F. Wissmann, P. Grabmayr, W. Weihofen, H. Holvoet, B. Lannoy, D. von Harrach, M. Sauer, E. Reichert, R. Beck, J. Naumann, Martin Schumacher, J. R. M. Annand, H. Dutz, M. Steigerwald, T. Hasegawa, R. Leukel, I. Preobrajenski, H. J. Arends, F. Zapadtka, M. Lang, A. Wakai, Gisela Anton, F. Sadiq, B. Kiel, V. Lisin, J. Ahrens, N. d'Hose, Ch. Rohlof, P. Jennewein, N. Takabayashi, P Pedroni, B Seitz, K. Aulenbacher, G. Reicherz, S. Hasegawa, J. C. McGeorge, D. Menze, L. Van Hoorebeke, J. Krimmer, Kurt Hansen, T. Speckner, Andy Thomas, N. Horikawa, Dirk Ryckbosch, G. Zeitler, N. Degrande, C. Bradtke, Takahiro Iwata, T. Matsuda, K. Kossert, Frank Klein, T. Pinelli, Thilo Michel, S. Goertz, E. Heid, A. Meier, G. Tamas
المصدر: Physical Review Letters. 84:5950-5954
بيانات النشر: American Physical Society (APS), 2000.
سنة النشر: 2000
مصطلحات موضوعية: Physics, Particle physics, Proton, Nuclear Theory, General Physics and Astronomy, Helicity, Nuclear physics, Pion, Polarizability, Physics::Accelerator Physics, High Energy Physics::Experiment, Sum rule in quantum mechanics, Nuclear Experiment, Multipole expansion, Microtron, Spin-½
الوصف: The helicity dependence of the single pion photoproduction on the proton has been measured in the energy range from 200 to 450 MeV for the first time. The experiment, performed at the Mainz microtron MAMI, used a 4pi-detector system, a circularly polarized, tagged photon beam, and a frozen-spin target. The data obtained provide new information for multipole analyses of pion photoproduction and determine the main contributions to the Gerasimov-Drell-Hearn sum rule and the forward spin polarizability gamma(0).
تدمد: 1079-7114
0031-9007
URL الوصول: https://explore.openaire.eu/search/publication?articleId=doi_________::a5aa65fbab119f3cef59b60e311743b3
https://doi.org/10.1103/physrevlett.84.5950
حقوق: CLOSED
رقم الأكسشن: edsair.doi...........a5aa65fbab119f3cef59b60e311743b3
قاعدة البيانات: OpenAIRE