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LaurentNevou · Mar 22, 2021 · 9db2e28 · 9db2e28
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 # Light_PhotonicCristal_2D
 Band diagram  and Field of 2D photonic cristal
 
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 This program solves the Helmholtz's equation in a 2d periodic lattice using the Plane Wave Equation (PWE) method.
 The lattice can have a square or hexagonal periodicity. Whatever pattern can be build inside the primitive cell.