Grévy, S. (FR) Angelique, J. C. (FR) Dlouhý, Zdeněk (UJF-V)
Zdroj.dok.
Physics Letters. B. - : Elsevier
- ISSN 0370-2693
Roč. 594, 3/4 (2004), s. 252-259
Poč.str.
8 s.
Jazyk dok.
eng - angličtina
Země vyd.
NL - Nizozemsko
Klíč. slova
lifetimes ; beta decay
Vědní obor RIV
BG - Jaderná, atomová a mol. fyzika, urychlovače
CEP
IAA1048102 GA AV ČR - Akademie věd
CEZ
AV0Z1048901 - UJF-V
Anotace
Measurements of the beta-decay half-lives of neutron-rich nuclei (Mg-Ar) in the vicinity of the N = 28 shell closure are reported. Some 22 half-lives have been determined, 12 of which for the first time. Particular emphasis is placed on the results for the Si isotopes, the half-lives of which have been extended from N = 25 to 28. Comparison with QRPA calculations suggests that Si-42 is strongly deformed. This is discussed in the light of a possible weakening of the spin-orbit potential