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FIZIKA B 13 (2004) 1, 165-178
ELECTROPRODUCTION OF HADRONS ON NUCLEI AT GeV ENERGIES
TH. FALTER1 and U. MOSEL
Institut für Theoretische Physik, Universität Giessen, D-35392
Giessen, Germany
1E-mail address: Thomas.Falter@theo.physik.uni-giessen.de
Received 27 August 2003; Accepted 26 April 2004
Online 10 October 2004
We investigate coherence-length effects and hadron attenuation in lepton scattering off
nuclei in the kinematic regime of the HERMES experiment. The elementary electron-nucleon
interaction is described within the event generator PYTHIA, while a full coupled-channel
treatment of the final-state interactions is included by means of a BUU transport model.
The results of our calculations are in good agreement with the experimentally measured
transparency ratio of incoherent r0
electroproduction off 14N and the multiplicity ratio RMh
for charged hadrons, pions, kaons, protons and anti-protons in deep inelastic scattering
off 14N and 84Kr targets.
PACS numbers: 25.20.Dc, 24.10.Ht, 12.40.Vv
UDC 539.12
Keywords: deep inelastic scattering, meson electroproduction, Glauber theory, BUU
transport model
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