Bloch modes in periodic waveguides.

[[Category:GetDP]]
[[Category:Electromagnetism]]

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Quick start
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Open `rhombus.pro' with Gmsh.

Additional info
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See http://onelab.info/wiki/Bloch_Modes_in_Periodic_Waveguides

The `rhombus.pro' example is taken from:

  Frederic Zolla, Gilles Renversez, André Nicolet, Boris Kuhlmey, Sebastien
  Guenneau, Didier Felbacq.  Foundations Of Photonic Crystal Fibres, 2005,
  Imperial College Press. p. 150-152.

See also:

  A Nicolet, S Guenneau, C Geuzaine, F Zolla.  Modelling of electromagnetic
  waves in periodic media with finite elements.  Journal of Computational and
  Applied Mathematics 168 (1), 321-329, 2004.

for details about the finite element formulation.

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