6533b870fe1ef96bd12cfac9

RESEARCH PRODUCT

Investigation of the Dipole Response in Exotic Nuclei – Experiments at the LAND-R$^3$B Setup

F. AksouhHaik SimonRalf PlagJ. BenlliureA. ChatillonR. PalitH. EmlingA. KlimkiewiczK. SümmererArnd R. JunghansA. MovsesyanM. BöhmerK. MahataJens Volker KratzM. GórskaStefanos PaschalisH. Alvarez-polMartin WinklerEnrique CasarejosP. AdrichD. Cortina-gilHelmut WeickRoy Crawford LemmonHåkan T JohanssonAndreas WagnerUshasi Datta PramanikMichael HeilM. LabicheTudi Le BleisTudi Le BleisD. RossiK. BoretzkyThomas AumannNikolauz KurzThomas NilssonBeatriz Fernando-dominguezRene ReifarthC. NociforoO. ErshovaP. MaierbeckMarielle ChartierOleg KiselevYuri A. LitvinovW. WalusHans Geissel

subject

Nuclear physicsPhysicsCross section (physics)DipolePhysics and Astronomy (miscellaneous)IsotopeInverse kinematicsDetectorAtomic physicsNuclear ExperimentResonance (particle physics)Excitation

description

We present experimental results on the electromagnetic excitation of neutron-rich nickel isotopes, making use of the (RB)-B-3-LAND setup at GSI. Exotic beams were produced at approximately 500 MeV/u and their reactions were studied in inverse kinematics. Integral cross sections for Ni-58 are discussed and compared to previous data, providing a validation of our experimental method. The El excitation-energy distribution of the unstable Ni-68 is presented as well, showing an excess in cross section in the 1n decay channel when compared only with a typical Giant Dipole Resonance.

https://doi.org/10.1143/ptps.196.465