Text this: Nonlinear finite-difference time-domain method for exciton-polaritons: application to saltatory conduction in polariton neurons

  _  _     ______    _____      ___     _____    
 | \| ||  /_   _//  /  ___||   / _ \\  |  __ \\  
 |  ' ||   -| ||-  | // __    | / \ || | |  \ || 
 | .  ||   _| ||_  | \\_\ ||  | \_/ || | |__/ || 
 |_|\_||  /_____//  \____//    \___//  |_____//  
 `-` -`   `-----`    `---`     `---`    -----`