Sg. Cooper et al., NEW TECHNIQUE FOR PHASE-SHIFT ANALYSIS - MULTIENERGY SOLUTION OF INVERSE SCATTERING PROBLEM, Physical review. C. Nuclear physics, 58(1), 1998, pp. 31-35
We demonstrate a new approach to the analysis of extensive multienergy
data. For the case of d + He-4, we produce a phase shift analysis cov
ering the energy range 3-11 MeV. The key idea is the use of a new tech
nique for data-to-potential inversion which yields potentials that rep
roduce the data simultaneously over a range of energies. It thus effec
tively regularizes the extraction of phase shifts from diverse, incomp
lete, and possibly somewhat contradictory data;sets. In doing so, it w
ill provide guidance to experimentalists as to what further measuremen
ts should be made. This study is limited to vector spin observables an
d spin-orbit interactions. We discuss alternative ways in which the th
eory can be implemented and which provide insight into the ambiguity p
roblems. We compare the extrapolation of these solutions to other ener
gies. Majorana terms are presented for each potential component.