Konferenzpaper
Autorenliste: Thoma, U
Jahr der Veröffentlichung: 2005
Seiten: 1568-1574
Zeitschrift: International Journal of Modern Physics A
Bandnummer: 20
Heftnummer: 8-9
ISSN: 0217-751X
eISSN: 1793-656X
Open Access Status: Green
DOI Link: https://doi.org/10.1142/S0217751X05023001
Konferenz: 10th International Symposium on Meson-Nucleon Physics and Structure of the Nucleon
Verlag: World Scientific Publishing
Abstract:
At ELSA interesting results on baryon resonances have been obtained by the CB-ELSA, the CBELSA/TAPS and the SAPHIR collaborations. New resonances were found, in particular a new D-15(2070) decaying into p eta, was recently observed by the CB-ELSA experiment. The availability of a polarized beam and a polarized target did allow to measure the GDH sum rule up to 2.9 GeV. In the future double polarization experiments will be performed using the Crystal Barrel detector together with new forward detector components. These polarization observables will provide important additional information for the partial wave analyses performed to extract the contributing resonances and their parameters from the data.
Zitierstile
Harvard-Zitierstil: Thoma, U. (2005) Physics at ELSA, achievements and future, International Journal of Modern Physics A, 20(8-9), pp. 1568-1574. https://doi.org/10.1142/S0217751X05023001
APA-Zitierstil: Thoma, U. (2005). Physics at ELSA, achievements and future. International Journal of Modern Physics A. 20(8-9), 1568-1574. https://doi.org/10.1142/S0217751X05023001
Schlagwörter
Baryon spectroscopy; CHAMBER; CROSS-SECTION MEASUREMENT; DETECTOR; GDH sum rule; LAMBDA; MESONS; missing resonances; PHOTON ENERGIES; PION-PHOTOPRODUCTION; PROTON