Abstract

A field theoretic study of the simultaneous electron – photon excitation (SEPE) and direct electron excitation (DEE) is done for He 11S → 23S transition by spin polarized electrons in a field of soft photons. The ratio of SEPE to DEE is found to lie around 3 × 10-3 for 0.117 eV photons and incident electrons of energy Ei between 19.817 eV and 20 eV. The present result is compared with the existing experimental data.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.