Conference paper

Measurement of the beam asymmetry Σ in π0η production off the proton with the CBELSA/TAPS experiment


Authors listGutz, E.; Sokhoyan, V.; van Pee, H.; Anisovich, A. V.; Bacelar, J. C. S.; Bantes, B.; Bartholomy, O.; Bayadilov, D.; Beck, R.; Beloglazov, Y. A.; Castelijns, R.; Crede, V.; Dutz, H.; Ehmanns, A.; Elsner, D.; Essig, K.; Ewald, R.; Fabry, I.; Fornet-Ponse, K.; Fuchs, M.; Funke, Ch.; Gothe, R.; Gregor, R.; Gridnev, A. B.; Hoeffgen, St.; Hoffmeister, P.; Horn, I.; Jaegle, I.; Junkersfeld, J.; Kalinowsky, H.; Kammer, S.; Kleber, V.; Klein, Friedrich; Klein, Frank; Klempt, E.; Konrad, M.; Kotulla, M.; Krusche, B.; Lang, M.; Langheinrich, J.; Loehner, H.; Lopatin, I. V.; Lotz, J.; Lugert, S.; Menze, D.; Mertens, T.; Messchendorp, J. G.; Metag, V.; Morales, C.; Nanova, M.; Nikonov, V. A.; Novinsky, D.; Novotny, R.; Ostrick, M.; Pant, L.; Pfeiffer, M.; Radkov, A.; Sarantsev, A. V.; Schadmand, S.; Schmidt, Ch.; Schmieden, H.; Schoch, B.; Shende, S.; Suele, A.; Sumachev, V. V.; Szczepanek, T.; Thoma, U.; Trnka, D.; Walther, D.; Weinheimer, Ch.; Wendel, Ch.

Publication year2008

Pages291-293

JournalThe European Physical Journal A

Volume number35

Issue number3

ISSN1434-6001

eISSN1434-601X

DOI Linkhttps://doi.org/10.1140/epja/i2008-10566-9

Conference11th Workshop on the Physics of Excited Nucleons

PublisherSpringer


Abstract
In photoproduction experiments, a large number of final states yielding various resonance contributions are accessible. To extract resonance parameters via partial-wave analysis not only the measurement of differential cross-sections is necessary, but also the determination of polarization observables. At the electron accelerator ELSA (Bonn) the coherent bremsstrahlung method was used to generate a linearly polarized photon beam. Using the CBELSA/TAPS detector setup, the beam asymmetry Sigma in the reaction gamma p -> p pi(0) eta was determined as a function of various masses and angles for photon energies between 970MeV and 1650MeV.



Citation Styles

Harvard Citation styleGutz, E., Sokhoyan, V., van Pee, H., Anisovich, A., Bacelar, J., Bantes, B., et al. (2008) Measurement of the beam asymmetry Σ in π0η production off the proton with the CBELSA/TAPS experiment, The European Physical Journal A, 35(3), pp. 291-293. https://doi.org/10.1140/epja/i2008-10566-9

APA Citation styleGutz, E., Sokhoyan, V., van Pee, H., Anisovich, A., Bacelar, J., Bantes, B., Bartholomy, O., Bayadilov, D., Beck, R., Beloglazov, Y., Castelijns, R., Crede, V., Dutz, H., Ehmanns, A., Elsner, D., Essig, K., Ewald, R., Fabry, I., Fornet-Ponse, K., ...Wendel, C. (2008). Measurement of the beam asymmetry Σ in π0η production off the proton with the CBELSA/TAPS experiment. The European Physical Journal A. 35(3), 291-293. https://doi.org/10.1140/epja/i2008-10566-9



Keywords


LIGHT-BARYON SPECTRUMPHOTOPRODUCTIONRELATIVISTIC QUARK-MODEL

Last updated on 2025-02-04 at 03:34