Text this: Eigenfunctional representation of dyadic Green's functions in multilayered gyrotropic chiral media

  ______   _    _              __   __   _____    
 /_   _// | || | ||   ____     \ \\/ // |  __ \\  
   | ||   | || | ||  |    \\    \ ` //  | |  \ || 
  _| ||   | \\_/ ||  | [] ||     | ||   | |__/ || 
 /__//     \____//   |  __//     |_||   |_____//  
 `--`       `---`    |_|`-`      `-`'    -----`   
                     `-`