أرسل هذا في رسالة قصيرة: Quantum optics : including noise reduction, trapped ions, quantum trajectories, and decoherence. (2nd ed.)

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