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Electromagnetics in deterministic and stochastic bianisotropic media

Electromagnetics in deterministic and stochastic bianisotropic media

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Determ<strong>in</strong>istic problems: Modell<strong>in</strong>g<br />

The time-harmonic case<br />

Tak<strong>in</strong>g the Fourier transform 6 , we obta<strong>in</strong><br />

<strong>and</strong> lett<strong>in</strong>g<br />

�A or := A or + � G d =<br />

� d = Aor�u + � G d�u , (12)<br />

�<br />

ε + �εd ξ + � ξd<br />

ζ + � �<br />

=:<br />

ζd µ + �µd<br />

we get the frequency doma<strong>in</strong> constitutive relations<br />

� εF ξ F<br />

ζ F<br />

�<br />

µ F<br />

, (13)<br />

� d = � Aor�u . (14)<br />

6 Let s be a proxy for the vector fields d, u, j, <strong>and</strong> ϖ be the angular<br />

frequency. Then s(t, x) = 1 � +∞<br />

2π −∞ e−iϖt �s(ϖ, x) dϖ.<br />

I. G. Stratis (Maths Dept, NKUA) Collège de France November 18, 2011 20 / 95

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