أرسل هذا في رسالة قصيرة: Kinematic approach to the mixed state geometric phase in nonunitary evolution

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