Text this

Number:

Provider:

CAPTCHA:

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

Please enter what you see:

Text this: Most robust and fragile two-qubit entangled states under depolarizing channels