Journal article

Relativistic potentials for a counterstreaming nuclear-matter scenario with a covariant momentum-dependent interaction


Authors listWeber, K; Blättel, B; Cassing, W; Dönges, HC; Lang, A; Maruyama, T; Mosel, U

Publication year1993

Pages571-590

JournalNuclear Physics A: Nuclear and Hadronic Physics

Volume number552

Issue number4

ISSN0375-9474

DOI Linkhttps://doi.org/10.1016/0375-9474(93)90286-7

PublisherElsevier


Abstract
We calculate relativistic potentials for a counterstreaming nuclear-matter scenario, employing a covariant effective interaction with momentum-dependent potentials. In contrast to the sigmaomega mean-field model, this interaction is formulated consistent with the observed momentum dependence of the optical potential in nucleon-nucleus collisions. We compare parametrizations of this new interaction to the nonlinear sigmaomega model used so far in relativistic transport theories. Finally, we present an approximate method to calculate the momentum-dependent potentials in actual simulations of heavy-ion collisions and compare to the exact solution.



Citation Styles

Harvard Citation styleWeber, K., Blättel, B., Cassing, W., Dönges, H., Lang, A., Maruyama, T., et al. (1993) Relativistic potentials for a counterstreaming nuclear-matter scenario with a covariant momentum-dependent interaction, Nuclear Physics A: Nuclear and Hadronic Physics, 552(4), pp. 571-590. https://doi.org/10.1016/0375-9474(93)90286-7

APA Citation styleWeber, K., Blättel, B., Cassing, W., Dönges, H., Lang, A., Maruyama, T., & Mosel, U. (1993). Relativistic potentials for a counterstreaming nuclear-matter scenario with a covariant momentum-dependent interaction. Nuclear Physics A: Nuclear and Hadronic Physics. 552(4), 571-590. https://doi.org/10.1016/0375-9474(93)90286-7



Keywords


DIRAC-BRUECKNER APPROACHEQUATIONHEAVY-ION COLLISIONSTRANSPORT-THEORY

Last updated on 2025-14-08 at 11:59