Parity violating elastic electron scatterinng on neutron-rich nuclei is described in the framework of relativistic mean-field theory. Self-consistent ground state density distributions of Sn isotopes are calculated with the relativistic Hartree-Bogoliubov model, and the resulting neutron radii are compared with available experimental data. For the elastic scattering of 850 MeV electrons on these nuclei, the parity-violating asymmetry parameters are calculated using a relativistic optical model with inclusion of Coulomb distortion effects.
Parity Violating Elastic Electron Scattering and Neutron Density Distributions in Neutron-Rich Nuclei
Ventura, A.;
2000-05-29
Abstract
Parity violating elastic electron scatterinng on neutron-rich nuclei is described in the framework of relativistic mean-field theory. Self-consistent ground state density distributions of Sn isotopes are calculated with the relativistic Hartree-Bogoliubov model, and the resulting neutron radii are compared with available experimental data. For the elastic scattering of 850 MeV electrons on these nuclei, the parity-violating asymmetry parameters are calculated using a relativistic optical model with inclusion of Coulomb distortion effects.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.