Extension of the Multipole Approach to Random Metamaterials

Figure 8

Dispersion and effective material parameter curves for quadrupole ensemble with 𝑧_𝑛=1.2: (a) positional disorder function PDF; (b) interseparation PDF; (c) and (d) real and imaginary part of 𝑘-vector (in normalized units of cut-wire separation distance 𝑎₀/2); (e) and (f) real and imaginary parts of effective permittivity; (g) and (h) real and imaginary parts of effective permeability.

(a)

(b)

(c)

(d)

(e)

(f)

(g)

(h)