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статья/документ по запросу ресурса "4205"
Irradiation of nuclear emulsions in relativistic beams of 6He and 3H nuclei УДК 539.172.17 10 P. Particles and Nuclei, Letters. 2002. No. 1[110] Using a -nucleus beam extracted from the JINR Synchrophasotron at the momentum of
GeV/c, a secondary beam was produced with a composition of % of and % of
nuclei. Preliminary results on the features of nucleus-nucleus interactions of
nuclei and charge
exchange (CE) of nucleus are presented. Interactions of
-nucleus external neutrons with emulsion
nuclei as well as a coherent stripping of -nucleus external neutrons are observed. A mean range of
nuclei to inelastic interactions in emulsion is equal to
cm. A mean range in emulsion
for a nuclear CE process is
equal to m. The CE cross sections with a charged
meson production or without it are approximately equal. The CE cross-section with excitation of a
target nucleus exceeds the one without excitation. The mean transverse momentum of nuclei is
equal to GeV/c for events without target excitation, while with excitation it is equal to
GeV/c. |
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