6533b822fe1ef96bd127d4fa

RESEARCH PRODUCT

On the Yrast Structure of206Po

C J HerrlanderV. RahkonenB. Fant

subject

PhysicsSpins010308 nuclear & particles physicsYrastStructure (category theory)State (functional analysis)Condensed Matter Physics01 natural sciencesElectron spectroscopyAtomic and Molecular Physics and Optics3. Good healthExcited state0103 physical sciencesNeutronAtomic physics010306 general physicsMathematical Physics

description

Excited states in 206Po with spins up to 16 were identified through reactions with 3He- and α-particles on targets of 206Pb. Level and transition properties were studied using conventional in-beam γ-ray and conversion electron spectroscopy. The half-life of the yrast 9- state, identified as the neutron two-quasiparticle state ν(f5/2-1i13/2-1)9-, was determined as 1.0 μs. No other isomers, besides the previously known isomeric 8+ state, were observed. The excited states are classified within the shell-model description. Transition probabilities are discussed.

https://doi.org/10.1088/0031-8949/34/6a/030