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           _    _                ___      _  _   
    ___   | || | ||     ___     / _ \\   | \| || 
   /   || | || | ||    /   ||  | / \ ||  |  ' || 
  | [] || | \\_/ ||   | [] ||  | \_/ ||  | .  || 
   \__ ||  \____//     \__ ||   \___//   |_|\_|| 
    -|_||   `---`       -|_||   `---`    `-` -`  
     `-`                 `-`

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Text this: Active ultrahigh-Q (0.2 × 10⁶) THz topological cavities on a chip