أرسل هذا في رسالة قصيرة: Third-order nonlinear Hall effect induced by the Berry-connection polarizability tensor

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