6533b861fe1ef96bd12c4d63

RESEARCH PRODUCT

Observation of Meson-Exchange Effects in Deuteron Electrodisintegration

Werner FabianHartmuth ArenhövelF. BorkowskiC. SchmittG.g. SimonV.h. Walther

subject

Elastic scatteringNuclear reactionPhysicsParticle physicsMesonScatteringNuclear TheoryMomentum transferGeneral Physics and AstronomyInelastic scatteringCharged particleDeuteriumAtomic physicsNuclear Experiment

description

Electrodisintegration of the deuteron has been measured for an incident energy of 300 MeV at 30\ifmmode^\circ\else\textdegree\fi{} and 90\ifmmode^\circ\else\textdegree\fi{} scattering angles. The maximum energy transfer was 116 MeV. Very good agreement with theory was achieved when the pionic-exchange currents were included. Near the threshold and for momentum transfer $\stackrel{\ensuremath{\rightarrow}}{\mathrm{q}}_{\mathrm{c}.\mathrm{m}.}^{}{}_{}{}^{2}=3.9$ ${\mathrm{fm}}^{\ensuremath{-}2}$, the meson-exchange currents contribute about 40% to the total cross section.

https://doi.org/10.1103/physrevlett.37.739