https://doi.org/10.1140/epja/s10050-020-00147-3
Regular Article – Theoretical Physics
On the excitation of the
state in
C in the
reaction
1
Mathematics Institute, University of Munich, Theresienstrasse 39, 80333, Munich, Germany
2
Institute of Nuclear Physics, Technical University of Darmstadt, 64289, Darmstadt, Germany
* e-mail: ponomare@theorie.ikp.physik.tu-darmstadt.de
Received:
7
February
2020
Accepted:
9
April
2020
Published online:
5
June
2020
The excitation of the carbon state at 4.439 MeV by
MeV electron impact and its subsequent decay to the ground state by photon emission is described within the distorted-wave Born approximation. The transition densities are obtained from the nuclear quasiparticle phonon model. The photon angular distributions are compared with earlier results and with experiment, including the influence of bremsstrahlung. Predictions for spin asymmetries in the case of polarized electron impact are also made.
© The Author(s), 2020