發送短信

數:

提供者:

CAPTCHA:

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

Please enter what you see:

發送短信 : Preparation of arbitrary qutrit state based on biphotons