6533b82efe1ef96bd12930f9

RESEARCH PRODUCT

Electromagnetic transition probabilities in 130Ce

R. WrzalA. KirwanD. LieberzR. WirowskiK.o. ZeilA. LampinenG. SiemsJ. HattulaA. DewaldP. J. NolanPaola SalaP J BishopG. BöhmR. JulinP. Von BrentanoA. Gelberg

subject

Nuclear reactionVibrationPhysicsNuclear and High Energy PhysicsRotor (electric)lawExcited stateAtomic physicsRotationBeam energylaw.invention

description

Abstract Lifetimes of excited nuclear states have been measured in 130Ce using the coincidence-plunger technique. The employed nuclear reaction was 98Mo(36S, 4n)130Ce at a beam energy of 150 MeV. The measurement has been performed at the NSF Daresbury using the ESSA 30 set-up. It was possible to determine lifetimes for the 4+ to 16+ states in 130Ce. The experimental B(E2) values could be well reproduced by calculations using the triaxial rotor model with β = 0.26 and γ = 21° as well as the rotation vibration model (β = 0.25).

https://doi.org/10.1016/0375-9474(92)90531-n