@Article{JAMS-2-4, author = {Sharma, Kapil, K. and Singh, Neerja and Vats, R., P.}, title = {Elastic Scattering of Positron by Gold Atom}, journal = {Journal of Atomic and Molecular Sciences}, year = {2011}, volume = {2}, number = {4}, pages = {294--304}, abstract = {
We present relativistic calculations of the differential, integrated elastic, momentum transfer total cross sections and spin polarization parameters for positrons scattered from Gold atom using a simple optical model potential to represent interaction between positron and target atoms in the energy range 2.0-500eV. In the present calculation we employ a parameter-free model potential for the correlation polarization and absorption potential as devised for positron-atom scattering. The theoretical results are obtained from relativistic approach based on solving the Dirac equation using Hartree-Fock and Dirac-Fock wave functions.
}, issn = {2079-7346}, doi = {https://doi.org/10.4208/jams.022611.031311a}, url = {https://global-sci.com/article/74424/elastic-scattering-of-positron-by-gold-atom} }