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

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發送短信 : 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〉