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ÀÏÃÀµÄ»Ø¸´£º Annihilation means destruction or elimination. However, technically we also can call raising and lowering operators creation and annihilation operators. Thus, any event that changes a spin state to remove it can be called an annihilation. It is perhaps unnecessarily fancy. |
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gmy1990: ½ð±Ò+2 2013-12-22 08:52:13
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gmy1990: ½ð±Ò+2 2013-12-22 08:52:13
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