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           _    _      _____    _____     ____    
  ____    | || | ||   / ___//  |  ___||  |  _ \\  
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 | [] ||  | \\_/ ||   /    //  | ||__    | .  //  
 |  __//   \____//   /____//   |_____||  |_|\_\\  
 |_|`-`     `---`   `-----`    `-----`   `-` --`  
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發送短信 : Topological polaritons and excitons in garden-variety systems