Speaker
Evgenii Sushenok
(International University Dubna)
Description
The neutron emission of the β-decay of 74,76,78,80Ni are studied with the Skyrme interaction taking into account the tensor terms. Calculations are performed within the quasiparticle random phase approximation. The coupling between one- and two-phonon terms in the wave functions of the low-energy 1+ states of the daughter nuclei is taken into account. It is shown that the strength decrease of the neutron-proton tensor interaction leads to the substantial increase of the half-life and the neutron-emission probability.
Primary author
Evgenii Sushenok
(International University Dubna)
Co-authors
Dr
Alexei Severyukhin
(BLTP, JINR)
Dr
Nikolay Arsenyev
(Bogoliubov Laboratory of Theoretical Physics, Joint Institute for Nuclear Research)