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

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發送短信 : Two-atom collisions and the loading of atoms in microtraps