Conference paper

Physics at ELSA, achievements and future


Authors listThoma, U

Publication year2005

Pages1568-1574

JournalInternational Journal of Modern Physics A

Volume number20

Issue number8-9

ISSN0217-751X

eISSN1793-656X

Open access statusGreen

DOI Linkhttps://doi.org/10.1142/S0217751X05023001

Conference10th International Symposium on Meson-Nucleon Physics and Structure of the Nucleon

PublisherWorld 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 styleThoma, 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 styleThoma, 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 spectroscopyCHAMBERCROSS-SECTION MEASUREMENTDETECTORGDH sum ruleLAMBDAMESONSmissing resonancesPHOTON ENERGIESPION-PHOTOPRODUCTIONPROTON

Last updated on 2025-10-06 at 09:33