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

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Text this: Quantum codes from skew constacyclic codes over the ring F<inf>q</inf>[u,v]∕〈u<sup>2</sup>−1,v<sup>2</sup>−1,uv−vu〉