Speaker
Description
The IS559 experiment is the first ever attempt of utilising the Oslo Method with a radioactive beam in inverse kinematics reactions. A $^{66}$Ni beam with 4.5 MeV/u hit a deuterated polyethylene target for a total of ≈ 10 days. The ultimate goal of the experiment is to look for particle-gamma coincidences from the d($^{66}$Ni,p)$^{67}Ni reaction, reconstructing the excitation energy from the proton energy on an event-by-event basis. Six large volume (3.5x8”) LaBr3:Ce detectors were coupled to the Miniball setup to boost the overall gamma detection efficiency while the charged particles were detected with the C-REX silicon setup. From the resulting excitation energy - γ-ray energy spectra we have extracted the level density and γ-ray strength function.