6533b822fe1ef96bd127d7cc

RESEARCH PRODUCT

Influence of fusion barrier distributions on spin populations

F. HoellingerC. Rossi-alvarezM. RousseauNeil RowleyJ.p. VivienJohn DurellO. StezowskiF. HaasE. S. PaulD. BazzaccoB. J. VarleyA. Lopez-martensP. SpolaoreF. HannachiA. J. BostonM. CinauseroJ.c. MerdingerT. MartinezH. C. ScraggsGiuseppe ViestiA. M. StefaniniS. CourtinDieter Ackermann

subject

PhysicsNuclear reactionNuclear and High Energy PhysicsAngular momentumSpins010308 nuclear & particles physicsCoulomb barrier[PHYS.NEXP]Physics [physics]/Nuclear Experiment [nucl-ex]01 natural sciencesCharged particleIonElectric field0103 physical sciencesAtomic physicsMultiplicity (chemistry)010306 general physics

description

Abstract Heavy-ion fusion barrier distributions are now routinely obtained directly from experimental data. By measuring the total γ -ray multiplicity for the 58 Ni + 60 Ni system, which has a striking yet well understood barrier distribution, we show that some evidence of the barrier structures is present in the derived spin populations. In particular, very high spins can be populated at energies rather close to (and even below) the ‘nominal’ Coulomb barrier.

10.1016/s0375-9474(03)01515-xhttp://hal.in2p3.fr/in2p3-00013826