• DocumentCode
    3538437
  • Title

    A mortar-element method for the analysis of periodic structures

  • Author

    Tibaldi, Alberto ; Orta, Renato ; Peverini, O.A. ; Addamo, G. ; Virone, G. ; Tascone, R.

  • Author_Institution
    Dipt. di Elettron. (DET), Politec. di Torino, Turin, Italy
  • fYear
    2013
  • fDate
    9-13 Sept. 2013
  • Firstpage
    117
  • Lastpage
    120
  • Abstract
    In this work a mortar-element method aimed at analyzing 2D periodic structures is introduced. The mathematical formulation of a single-domain problem involving periodicity conditions is derived; then, the multi-domain feature of this numerical scheme is exploited, in order to separate regions with media with different refraction indices. Finally, a comparison with results obtained by mode-matching is performed.
  • Keywords
    mode matching; periodic structures; refractive index; 2D periodic structures; mode-matching; mortar-element method; multidomain feature; periodicity conditions; refraction indices; single-domain problem; Convergence; Dielectrics; Diffraction; Diffraction gratings; Geometry; Method of moments; Periodic structures;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Electromagnetics in Advanced Applications (ICEAA), 2013 International Conference on
  • Conference_Location
    Torino
  • Print_ISBN
    978-1-4673-5705-0
  • Type

    conf

  • DOI
    10.1109/ICEAA.2013.6632201
  • Filename
    6632201