Research Article

EM Duality and Quasinormal Modes from Higher Derivatives with Homogeneous Disorder

Figure 21

The real part (the plot above) and the imaginary part (the plot below) of the optical conductivity as the function of for and various values of . The solid curves are the conductivity of the original EM theory (4) and the dashed curves display the conductivity of the EM dual theory (7).