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³£ÔÚÎÄÏ×Àï¿´µ½ ¡°The annihilation of the contaminating spin state¡± annihilation ¾¿¾¹ÊÇʲôÒâ˼£¿ ±ÈÈ磺 a single annihilation is a good approximation to projection and the spin densities after annihilation should be satisfactory form a theoretical point of view. |
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3Â¥2013-12-18 21:12:42
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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
Ñ©ÀǹԹÔ: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú, ¸úÎÒÔĶÁµÄÎÄÏ×¶ÔÉÏÁË£¡Ð»Ð» 2013-12-22 11:54:59
gmy1990: ½ð±Ò+2 2013-12-22 08:52:13
Ñ©ÀǹԹÔ: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú, ¸úÎÒÔĶÁµÄÎÄÏ×¶ÔÉÏÁË£¡Ð»Ð» 2013-12-22 11:54:59
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