https://doi.org/10.1140/epjst/e2007-00127-6
Positron scattering on benzene and cyclohexane: Experiment and modified effective range theory
1
Institute of Physics, Nicolaus Copernicus University, 87-100 Toruń, Poland
2
Dipartimento di Fisica, Università di Trento, 38050 Trento, Italy
3
Centre for Theoretical Physics, Polish Academy of Sciences, 02-668 Warszawa, Poland
Total cross sections for positron scattering on benzene and cyclohexane measured with high angular resolution in the 0.5–20 eV range are compared with previous experimental data. Present data showing a rise in the zero energy range agree much better with the theory than previous experiments. The rise can be reproduced by the modified effective range theory, using three partial waves.
© EDP Sciences, Springer-Verlag, 2007