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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〉