e/Uniform theory of diffraction

Information
has gloss	eng: In numerical analysis, the uniform geometrical theory of diffraction (UTD) is a high frequency method for solving electromagnetic scattering problems from electrically small discontinuities or discontinuities in more than one dimension at the same point. UTD is an extension of Joseph Keller's geometrical theory of diffraction (GTD).
lexicalization	eng: Uniform Theory of Diffraction
instance of	e/Numerical ordinary differential equations