Conference paper
Authors list: Thoma, U
Publication year: 2005
Pages: 1568-1574
Journal: International Journal of Modern Physics A
Volume number: 20
Issue number: 8-9
ISSN: 0217-751X
eISSN: 1793-656X
Open access status: Green
DOI Link: https://doi.org/10.1142/S0217751X05023001
Conference: 10th International Symposium on Meson-Nucleon Physics and Structure of the Nucleon
Publisher: 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.
Citation Styles
Harvard Citation style: 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 Citation style: 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
Keywords
Baryon spectroscopy; CHAMBER; CROSS-SECTION MEASUREMENT; DETECTOR; GDH sum rule; LAMBDA; MESONS; missing resonances; PHOTON ENERGIES; PION-PHOTOPRODUCTION; PROTON