F. Dejong et H. Lenske, BEYOND THE DIRAC-BRUECKNER-HARTREE-FOCK MODEL - EQUATION OF STATE ANDOCCUPATION PROBABILITIES OF THE BONN POTENTIAL, Physical review. C. Nuclear physics, 54(3), 1996, pp. 1488-1491
We calculate nuclear matter observables for the Bonn-C potential in a
relativistic conserving approach. This amounts to extending the Dirac-
Brueckner-Hartree-Fock model by including hole-hole propagating diagra
ms to all orders, which also allows us to calculate the momentum distr
ibution using a spectral function. The trends we find upon including h
ole-hole propagation are very similar to what we found performing the
same calculation for the Groningen potential. One particular finding i
s that the high momentum tail of the momentum distribution is the same
for both potentials.