Journal article

Pion-nucleus reactions in a microscopic transport model


Authors listEngel, A; Cassing, W; Mosel, U; Schäfer, M; Wolf, G

Publication year1994

Pages657-681

JournalNuclear Physics A: Nuclear and Hadronic Physics

Volume number572

Issue number3-4

ISSN0375-9474

Open access statusGreen

DOI Linkhttps://doi.org/10.1016/0375-9474(94)90405-7

PublisherElsevier


Abstract

We analyse pion-nucleus reactions in a microscopic transport model of the BUU type, which propagates nucleons, pions, deltas and N(1440) resonances explicitly in space and time. In particular we examine pion absorption and inelastic-scattering cross sections for pion kinetic energies = 85–315 MeV and various target masses. In general, the mass dependence of the experimental data is well described for energies up to the Δ-resonance (≈ 160 MeV), while the absorption cross sections are somewhat overestimated for the higher energies. In addition we study the possible dynamical effects of delta and pion potentials in the medium on various observables as well as alternative models for the in-medium Δ-width. .




Citation Styles

Harvard Citation styleEngel, A., Cassing, W., Mosel, U., Schäfer, M. and Wolf, G. (1994) Pion-nucleus reactions in a microscopic transport model, Nuclear Physics A: Nuclear and Hadronic Physics, 572(3-4), pp. 657-681. https://doi.org/10.1016/0375-9474(94)90405-7

APA Citation styleEngel, A., Cassing, W., Mosel, U., Schäfer, M., & Wolf, G. (1994). Pion-nucleus reactions in a microscopic transport model. Nuclear Physics A: Nuclear and Hadronic Physics. 572(3-4), 657-681. https://doi.org/10.1016/0375-9474(94)90405-7



Keywords


DILEPTON PRODUCTIONEQUILIBRATIONHEAVY-ION COLLISIONSINTERMEDIATE-ENERGYINTRANUCLEAR CASCADEISOBAR

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