發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

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〉