Author/Authors :
Ringbom، نويسنده , , A. and Tibell، نويسنده , , G. and Zorro، نويسنده , , R. and Blomgren، نويسنده , , J. and Condé، نويسنده , , H. and Elmgren، نويسنده , , K. and Hultqvist، نويسنده , , Huynh Thi Thu Huong & S. I. Nilsson، نويسنده , , J. B. Olsson، نويسنده , , N. and Fahlander، نويسنده , , C. and Nilsson، نويسنده , , David L. and Nyberg، نويسنده , , J. and Reistad، نويسنده , , D. and Renberg، نويسنده , , P.-U. and Westerberg، نويسنده , , L. and Likar، نويسنده , , A. and Wender، نويسنده , , S.، نويسنده ,
Abstract :
A technique to study giant resonances by heavy-ion scattering in the energy range 100A–470A MeV using one quadrant of the CELSIUS storage ring as a spectrometer is presented. A test experiment using 250A MeV 16O on a 40Ar target has been performed. The inelastically scattered particles could be separated from the background originating from the beam halo using a focal-plane telescope in coincidence with neutron detectors around the target. The resolution in the excitation-energy spectrum was 3.5±0.5 MeV, mainly determined by the beam size at the target.