The spin of a circularly polarized wave in vacuo is clarified if one acknowledges the finite transverse extent of the wave. This is done self‐consistently in the paraxial wave approximation.
This content is only available via PDF.
© 1993 American Association of Physics Teachers.
1993
American Association of Physics Teachers
AAPT members receive access to the American Journal of Physics and The Physics Teacher as a member benefit. To learn more about this member benefit and becoming an AAPT member, visit the Joining AAPT page.