activity
19941997
collaborators

8 papers

nucl-th1997

Relativistic Brueckner-Hartree-Fock calculations with explicit intermediate negative energy states

F. de Jong, H. Lenske

In a relativistic Brueckner-Hartree-Fock calculation we include explicit negative-energy states in the two-body propagator. This is achieved by using the Gross spectator-equation,…

nucl-th1997

Asymmetric Nuclear Matter in the Relativistic Brueckner Hartree Fock approach

F. de Jong, H. Lenske

We present a calculation of asymmetric nuclear matter properties in a relativistic Brueckner Hartree Fock framework. Following other calculations the components of the self-energie…

nucl-th1997

Towards a fully self-consistent spectral function of the nucleon in nuclear matter

F. de Jong, H. Lenske

We present a calculation of nuclear matter which goes beyond the usual quasi-particle approximation in that it includes part of the off-shell dependence of the self-energy in the s…

nucl-th1997

Lepton-Pair Production in Virtual Compton Scattering off the Proton

A. Yu. Korchin, O. Scholten, F. de Jong

We show that lepton-pair production in Virtual Compton Scattering offers, through interference with the well-known Bethe-Heitler process, a sensitive probe to learn the longitudina…

nucl-th1996

The effect of electro-magnetic formfactors on dilepton production off pp-collisions

F. de Jong, U. Mosel

We investigate the effect of the electric formfactor on dilepton production off pp-collisions. In the model we use, the formfactor is separated in a pion-cloud contribution and a V…

nucl-th1996

The influence of negative-energy states on proton-proton bremsstrahlung

F. de Jong, K. Nakayama

We investigate the effect of negative-energy states on proton-proton bremsstrahlung using a manifestly covariant amplitude based on a T-matrix constructed in a spectator model. We…