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

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發送短信 : Zitterbewegung in Bogoliubov's system