أرسل هذا في رسالة قصيرة: Equivalence classes and canonical forms for two-qutrit entangled states of rank four having positive partial transpose

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