Published online by Cambridge University Press: 24 October 2008
Certain equivalence relationships between different problems occurring in diffraction theory are established. The method used is essentially Schwarz's principle of analytic continuation by reflexion across a straight boundary. An explicit solution is also obtained by this method for a plane wave normally incident on a T-shaped structure.
The research reported in this article was done at the Institute of Mathematical Sciences, New York University, and has been made possible through support and sponsorship extended by the U.S. Air Force, Air Force Cambridge Research Centre, under Contract No. AF 19(122)·42.