[en] We investigate the Lorentz contraction of a deuteron in flight. Starting from the Blankenbecler-Sugar projection of the Bethe-Salpeter equation to a 3-dimensional quasi potential equation, we apply it for the deuteron bound in an harmonic oscillator potential (for an analytical result) or by the Bonn NN potential for a more realistic estimate. We find substantial quenching with increasing external momenta and a significant modi. cation of the high momentum spectrum of the deuteron.
Disciplines :
Physique
Auteur, co-auteur :
Dillig, M.; University of Erlangen-Nürnberg, Staudtstr. 7, D-91058 Erlangen, Germany > Institute for Theoretical Physics III
ROTHLEITNER, Christian ; University of Luxembourg > Faculty of Science, Technology and Communication (FSTC) > Engineering Research Unit