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7Â¥: Originally posted by Ã×É«¿Õ°× at 2013-11-13 00:11:51
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ÄãºÃ£¬ÎұȽÏÍÆ¼öFiorentini and Methfesse·½·¨
In the limit of large N one can rewrite Eq. 1 as
Eslab = 2Sigma + N*Ebulk
If the total energy of the slab depends linearly on slab thickness
N, the bulk energy term Ebulk can be taken as the slope
and used in Eq. 1, also avoiding a calculation on a separate
bulk system.
Eq.1¾ÍÊDZíÃæÄ͍ܵÒåʽ
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