6533b85ffe1ef96bd12c2468

RESEARCH PRODUCT

(e,e′f)-Coincidence Experiments on Uranium Isotopes

Th. KihmH.j. EmrichK. T. KnöpfleW. PechoT. WeberR.d. HeilW. WilkeU. Kneissl

subject

PhysicsNuclear physicsIsotopes of uraniumFissionIsoscalarGiant resonanceNuclear TheoryQuadrupoleHadronResonanceElectronNuclear Experiment

description

(e,e′f)-coincidence experiments represent the most powerful tool to investigate the decay properties of giant multipole resonances, especially of the isoscalar giant quadrupole resonance (GQR), in heavy nuclei. Besides the advantages of the inelastic electron scattering, the coincidence between the fission fragments and the scattered electron causes a complete suppression of the huge radiation tail. The study of the fission decay of giant resonances in heavy nuclei provides interesting information about the coupling of the collective phenomena of fission and giant resonances. In particular the fission decay of the GQR has been subject of controversial experimental studies, using hadrons [1] and electrons (inclusive (e,f) [2,3] and exclusive (e,e′f) [4,5]) as probes.

https://doi.org/10.1007/978-3-642-71689-8_34