5 papers · 1 filter
Comment on "Forward K+ production in subthreshold pA collisions at 1.0 GeV"
M. Dillig
A Comment on the letter by V. Koptev, et al. - Phys. Rev. Lett. 87 (2001) 022301.
Baryon Wave Functions in Covariant Relativistic Quark Models
M. Dillig
We derive covariant baryon wave functions for arbitrary Lorentz boosts. Modeling baryons as quark-diquark systems, we reduce their manifestly covariant Bethe-Salpeter equation to a…
Protoninduced Pion-, Eta- and Kaon-Production at Threshold
F. Kleefeld, M. Dillig
We present some details of our recent theoretical investigations on the total cross section of the reactions , and at threshold. Applying s…
Bethe-Salpeter-Approach to Relativistic Two-Fermion-Systems with a Separable Nonstatic Interaction
Frieder Kleefeld, Manfred Dillig
To study the characteristic features of relativistic bound systems, the Bethe-Salpeter equation (BSE) for two equal mass spin 1/2 particles (like the deuteron) is solved in the cm-…
Reinvestigation of and at threshold
Frieder Kleefeld, Manfred Dillig
and were considered close to threshold. The pion production was found not only to be dominated by impulse approximation (IA) and rescattering contribution…