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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〉