Title :
Comments on a short paper by El-Shandwily on transient solutions of Maxwell´s equations
Author :
Harmuth, Henning F.
Author_Institution :
Dept. of Electr. Eng., Catholic Univ. of America, Washington, DC, USA
fDate :
5/1/1989 12:00:00 AM
Abstract :
The commenter claims that M.E. El-Shandwily (see ibid., vol.30, no.4, p.577-82, Nov. 1988) made four mistakes in obtaining his results, namely the belief that Dirac´s delta function integrated from zero to infinity has a defined value, the attempt to derive solutions of a system of partial differential equations interpreted for distributions without a method that is known to yield uniform convergence, to disregard for the fact that Maxwell´s equations are a mathematical model of physical phenomena, and the belief that the need to modify Maxwell´s equations is a topic for serious scientific discussion.<>
Keywords :
electromagnetism; transients; Dirac´s delta function; El-Shandwily; Maxwell´s equations; mathematical model; partial differential equations; physical phenomena; transient solutions; uniform convergence; Electromagnetic propagation; Electromagnetic transients; Electromagnetic waveguides; Frequency; Maxwell equations; Microwave propagation; Optical interferometry; Optical signal processing; Particle beams;
Journal_Title :
Electromagnetic Compatibility, IEEE Transactions on