6533b833fe1ef96bd129b529

RESEARCH PRODUCT

Evolving collective structures in the transitional nuclei 162W and 164W

Dt JossGd DracoulisE HigginsM LewisJ ThomsonGj LaneRd PageJ SimpsonL BiancoB CederwallIg DarbyPm DavidsonS EeckhaudtS ErtürkB FabriciusMb Gómez-hornillosT GrahnPt GreenleesB HadiniaU JakobssonPm JonesR JulinS JuutinenS KetelhutM LeinoP NieminenM NymanJ PakarinenEs PaulP PeuraP RahkilaP RuotsalainenM SandzeliusPj SappleJ SarénC ScholeyJ SorriJ Uusitalo

subject

neutron-deficient nucleivolframi

description

Excited states in the neutron-deficient nuclides 162 74 W88 and 164 74 W90 were investigated by using the γ -ray spectrometer Jurogam. A change in structure is apparent from the first rotational alignments in 162W and 164W, whose rotationally aligned bands are interpreted as ν(h9/2) 2 and ν(i13/2) 2 configurations, respectively. The level schemes have been extended using recoil (-decay) correlations with the observation of excited collective structures. Configuration assignments have been made on the basis of comparisons of the deduced aligned angular momentum, as a function of rotational frequency, with the predictions of the cranked shell model. peerReviewed

http://urn.fi/URN:NBN:fi:jyu-201606062897