The energy-dependence of the slow positron elastic scattering cross-section in helium
Abstract
The momentum-transfer cross-section of slow positrons in helium was found to be constant in the energy region of 1-5 eV and equal to (0.023 ± 0.006) π a02.
- Publication:
-
Physics Letters A
- Pub Date:
- June 1971
- DOI:
- 10.1016/0375-9601(71)90392-6
- Bibcode:
- 1971PhLA...35..297R