Quenched E1 transition rates in Th-231
1999 (English)In: NUCLEAR PHYSICS A, ISSN 0375-9474, Vol. 654, no 3-4, 499-522 p.Article in journal (Refereed) Published
The fast timing beta gamma gamma(t) method has been used to measure lifetimes of the low-lying levels in Th-231 populated in the beta(-) decay of Ac-231. The half-life of the K-pi = 5/2(-) band-head at 185.7-keV was measured as T-1/2 = 1073(79) ps, yieldi
Place, publisher, year, edition, pages
ELSEVIER SCIENCE BV , 1999. Vol. 654, no 3-4, 499-522 p.
ultra fast timing, ISOLDE/OSIRIS separators, exotic nuclei, radioactivity; Ac-231; beta-; Measured E gamma; I gamma; gamma-gamma coincidences; T-1/2; deduced Th-231 levels; B(XL); fast-timing beta gamma gamma(t) method; rotational bands; quasiparticle-plu
IdentifiersURN: urn:nbn:se:uu:diva-28489OAI: oai:DiVA.org:uu-28489DiVA: diva2:56385
Addresses: Aas AJ, Univ Oslo, Dept Chem, POB 1033, N-0315 Oslo, Norway. Univ Oslo, Dept Chem, N-0315 Oslo, Norway. Uppsala Univ, Dept Neutron Res, S-61182 Nykoping, Sweden. Charles Univ, Dept Nucl Phys, CR-18000 Prague, Czech Republic. CSIC, Inst Estructu2008-10-172008-10-172011-01-14