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| \frac{E_{r 0}^{∥}}{E_{i 0}^{∥}} | \exp (i δ^{∥}) = - \frac{{\tilde{n}}_{2}^{2} \cos α - \sqrt{{\tilde{n}}_{2}^{2} - \sin^{2} α}}{{\tilde{n}}_{2}^{2} \cos α + \sqrt{{\tilde{n}}_{2}^{2} - \sin^{2} α}} | \frac{E_{r 0}^{⊥}}{E_{i 0}^{⊥}} | \exp (i δ^{⊥}) = \frac{\cos α - \sqrt{{\tilde{n}}_{2}^{2} - \sin^{2} α}}{\cos α + \sqrt{{\tilde{n}}_{2}^{2} - \sin^{2} α}}

${\bigg|\frac{E_{r0}^ \parallel}{E_{i0}^\parallel} \bigg| \exp(i\delta^\parallel )=-\frac{ \tilde n_2^2 \cos \alpha - \sqrt{\tilde n_2^2 - \sin^2 \alpha}}{\tilde n_2^2 \cos \alpha + \sqrt{\tilde n_2^2 - \sin^2 \alpha}} \\ \bigg|\frac{E_{r0}^ \perp}{E_{i0}^\perp} \bigg| \exp(i\delta^\perp) = \frac{\cos \alpha - \sqrt{\tilde n_2^2 - \sin^2 \alpha}}{\cos \alpha + \sqrt{\tilde n_2^2 - \sin^2 \alpha}}}$

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