Text this: 'Ultraslow-Light' and Flipping Property of the Crisscrossed-Assisted Coupled-Ring Reflector

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