Title :
Rotational symmetries of electromagnetic radiation fields
Author_Institution :
University of Pennsylvania, Philadelphia, PA, USA
fDate :
3/1/1983 12:00:00 AM
Abstract :
Maxwell´s equations and their solutions have been examined from the point of view of the full rotation group. Two mapping theorems have been derived which give the rotational symmetries of the radiated electric and magnetic and Poynting´s vector field as a function of the symmetries of the electric current density which acts as the radiating source.
Keywords :
Antennas; Group theory; Diffraction; Electromagnetic propagation; Electromagnetic radiation; Electromagnetic scattering; Radar cross section; Radar scattering; Reflection; Rough surfaces; Surface roughness; Surface waves;
Journal_Title :
Antennas and Propagation, IEEE Transactions on
DOI :
10.1109/TAP.1983.1143036