Text this

Number:

Provider:

CAPTCHA:

 _    _    __   __     _____    ______            
| || | ||  \ \\/ //   / ___//  /_   _//   ____    
| || | ||   \ ` //    \___ \\   -| ||-   |    \\  
| \\_/ ||    | ||     /    //   _| ||_   | [] ||  
 \____//     |_||    /____//   /_____//  |  __//  
  `---`      `-`'   `-----`    `-----`   |_|`-`   
                                         `-`

Please enter what you see:

Text this: Detecting two-site spin-entanglement in many-body systems with local particle-number fluctuations