BEYOND THE DIRAC-BRUECKNER-HARTREE-FOCK MODEL - EQUATION OF STATE ANDOCCUPATION PROBABILITIES OF THE BONN POTENTIAL

Authors
Citation
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
Citations number
32
Categorie Soggetti
Physics, Nuclear
ISSN journal
05562813
Volume
54
Issue
3
Year of publication
1996
Pages
1488 - 1491
Database
ISI
SICI code
0556-2813(1996)54:3<1488:BTDM-E>2.0.ZU;2-6
Abstract
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.