أرسل هذا في رسالة قصيرة: “Plasmonics” in free space : observation of giant wavevectors, vortices, and energy backflow in superoscillatory optical fields

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