6533b835fe1ef96bd129fb28

RESEARCH PRODUCT

Collective 2(1)(+) excitations in Po-206 and Rn-208,Rn-210

T GrahnJ PakarinenL JokiniemiM AlbersK AuranenC BauerC BernardsA BlazhevPa ButlerS BoenigA DamyanovaT De CosterH De WitteJ ElseviersLp GaffneyM HuyseA HerzanU JakobssonR JulinN KestelootJ KonkiTh KroellL LewandowskiK MoschnerP PeuraM PfeifferD RadeckP RahkilaE RapisardaP ReiterK ReyndersM RudigerM-d SalsacS SambiM ScheckM SeidlitzB SiebeckT SteinbachS StolzeJ SuhonenP ThoeleM ThueraufN WarrP Van DuppenM VenhartMj VermeulenV WernerM VeselskyA VogtK Wrzosek-lipskaM Zielinska

subject

Nuclear TheoryPhysics::Accelerator PhysicsNuclear Experiment

description

In the present study, values have been measured in the 208,210Rn and 206Po nuclei through Coulomb excitation of re-accelerated radioactive beams in inverse kinematics at CERN-ISOLDE. These nuclei have been proposed to lie in, or at the boundary of the region where the seniority scheme should persist. However, contributions from collective excitations are likely to be present when moving away from the N=126 closed shell. Such an effect is confirmed by the observed increased collectivity of the transitions. Experimental results have been interpreted with the aid of theoretical studies carried out within the BCS-based QRPA framework. ispartof: European Physical Journal A, Hadrons and Nuclei vol:52 issue:11 status: published

10.1140/epja/i2016-16340-6https://lirias.kuleuven.be/handle/123456789/575606