https://doi.org/10.1140/epja/s10050-020-00278-7
Regular Article – Theoretical Physics
Charge exchange (p,n) reaction to isobaric analogue states of select nuclei
1
School of Physics, University of Melbourne, 3010, Victoria, Australia
2
Department of Physics, University of Johannesburg, P.O. Box 524, 2006, Auckland Park, South Africa
3
Department of Physics, University of Stellenbosch, 7600, Stellenbosch, South Africa
Received:
14
July
2020
Accepted:
11
October
2020
Published online:
6
November
2020
Using a modified version of Jacques Raynal’s program, DWBA98, we have analyzed cross-section data from a select set of charge exchange (p, n) reactions leading to isobaric analogue states of the target ground states. The Melbourne g-matrix model of the NN interaction has been used to specify both the relevant optical model potentials and the transition interactions. The formulation used defines transition amplitudes in terms of nucleon state occupancies in the ground states of the targets. Skyrme-Hartree-Fock and shell-model structures have been used for the input spectroscopic information. Targets of Zr,
Ca,
Pb, and
He have been considered specifically.
© Società Italiana di Fisica and Springer-Verlag GmbH Germany, part of Springer Nature 2020