Robert Wadsworth
(University of York)
12/09/2011, 10:45
Recent work at GSI has enabled us to obtain evidence for the 16+ spin-gap isomer
in 96Cd via its beta decay to the 15+ isomeric state in 96Cd. However, large scale
shell model calculations using the gds model space indicate that the state should also undergo
beta-delayed proton decay. Our previous data did not have sufficient statistics to enable us to
search for such decays. It is...
Berta Rubio
(University of Valencia)
12/09/2011, 11:00
We have studied the Tz = -1 -> 0 beta decays of 42Ti, 46Cr, 50Fe and 54Ni to the self-conjugate nuclei 42Sc, 46V, 50Mn, and 54Co respectively (Ph.D Thesis, Francisco Molina- Uni. Valencia) at GSI during the stopped beam RISING campaign. The nuclei of interest were produced in the fragmentation of a 58Ni beam at 680 MeV/nucleon. The number of implanted ions of the nucleus of interest was...
Andres Gadea
(IFIC, CSIC-University of Valencia)
12/09/2011, 11:15
It is well known that in the atomic nucleus, alike nucleons (neutrons or protons) in time reverse orbits, couple in pairs giving rise to nuclear superfluidity, with very significant impact in the structure as well as in the collective properties of the nucleus. In addition, nuclei consist of a combination of two fermionic fluids (neutrons and protons) and as a consequence of the isospin (T)...
Dora Sohler
(Institute of Nuclar research (ATOMKI))
12/09/2011, 11:30
An experiment based on gamma-decay of isomer state in neutron-rich 77Ni produced from fragmentation of a 238U beam is proposed in order to reveal the neutron single particle energies associated with the N=40 and N=50 shell closures. Based on the lifetime of the 1/2- isomeric state in 77Ni an estimate or at least a lower limit on the energy of the 2+ state in 78Ni can be deduced. Energy and...