• Media type: E-Article
  • Title: Diffraction by a perfectly conducting wedge illuminated by a complex point source
  • Contributor: Gentili, Gian Guido; Pelosi, Giuseppe; Righini, Monica; Selleri, Stefano
  • imprint: Wiley, 2020
  • Published in: Microwave and Optical Technology Letters
  • Language: English
  • DOI: 10.1002/mop.32115
  • ISSN: 0895-2477; 1098-2760
  • Keywords: Electrical and Electronic Engineering ; Condensed Matter Physics ; Atomic and Molecular Physics, and Optics ; Electronic, Optical and Magnetic Materials
  • Origination:
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  • Description: <jats:title>Abstract</jats:title><jats:p>An elementary dipole in presence of a perfectly conducting wedge radiates a field whose analytic expression can be written in terms of a double infinite series. A dipole located at a point characterized by complex coordinates behaves in the real space as a directive source akin to a Gaussian beam in the paraxial region. In this article, the series solution, originally conceived for a dipole located at a point characterized by real coordinates, is extended to the case of a complex coordinates source, hence providing an analytical solution approximating the problem of a wedge illuminated by a Gaussian beam.</jats:p>