Abstract
β decay of neutron-rich nuclide Kr94 was reinvestigated by means of a high resolution on-line mass separator and β-γ spectroscopy. In total 22 γ-ray transitions were assigned to the decay of Kr94, and a new isomeric state was identified. The new information allows us to build detailed levels systematics in a chain of odd-odd rubidium isotopes and draw conclusions on nuclear structure for some of the observed states. The discussed level structure affects the evolution of β-decay half-lives for neutron-rich selenium, krypton, and strontium isotopes.
| Original language | English |
|---|---|
| Article number | 024305 |
| Journal | Physical Review C |
| Volume | 94 |
| Issue number | 2 |
| DOIs | |
| State | Published - Aug 5 2016 |
Funding
K.M.'s research was partially performed as a Eugene P. Wigner Fellow and staff member at the Oak Ridge National Laboratory, managed by UT-Battelle, LLC, for the U.S. Department of Energy under Contract No. DE-AC05-00OR22725. This work was supported by the Polish National Science Center under Contract No. UMO-2015/18/E/ST2/00217, by the Office of Nuclear Physics, U. S. Department of Energy under contracts no. DE-AC05-00OR22725 (ORNL), DE-FG02-96ER40983 (UTK), DE-FG-05-88ER40407, DE-FG02-96ER41006 (MSU), DE-AC05-06OR23100 (ORAU), and DE-AC02-05CH11231 (UC).