https://doi.org/10.1140/epjc/s2005-02254-5
Theoretical Physics
D-mesons in dense nuclear matter
1
Institut für Theoretische Physik and FIAS, J. W. Goethe-Universität, Postfach 11 19 32, 60054, Frankfurt am Main, Germany
2
Department of Physics, I.I.T. Delhi, 110 016, New Delhi, India
* e-mail: tolos@th.physik.uni-frankfurt.de
The D-meson properties in dense nuclear matter are studied. The D-meson spectral density is obtained within the framework of a coupled-channel self-consistent calculation, assuming as bare meson-baryon interaction a separable potential. The resonance is generated dynamically in our coupled-channel model. The medium modifications of the D-meson properties due to Pauli blocking and the dressing of D-mesons, nucleons and pions are also studied. We conclude that the self-consistent coupled-channel process reduces the in-medium effects on the D-meson compared to previous literature which did not consider the coupled-channel structure.
© Springer-Verlag, 2005