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wangle_xq

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Originally posted by leigao at 2009-6-24 08:09:
VASP¼ÆËã³öÀ´µÄÁ¦ºÃÏñ¾ÍÊÇHellmann¨CFeynman force
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stractor

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Originally posted by wangle_xq at 2009-6-23 23:08:
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the forces acting on the ions are calculated from ab-initio using a self-consistent electronic density and Hellmann-Feynman fo ...

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[ Last edited by stractor on 2009-6-25 at 22:44 ]
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lvjian8596

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Originally posted by stractor at 2009-6-25 22:43:

Hellmann¨CFeynman forceÔÚÁ¿×ÓÁ¦Ñ§µÄ½Ì³Ì¶¼ÓнéÉÜ£¬Á¦¾ÍÊÇÄÜÁ¿¶ÔÎ»ÒÆµÄÒ»´Î΢·ÖµÄ¸ºÖµ£¬¼´ F=-delta V, deltaÊǵ¹Èý½ÇµÄÌݶÈËã·û£¬ËùÒÔÁ¦µÄµ¥Î»ÓÐev/A.

[ Last edited by stractor on 2009-6-25 at 22:44  ...

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Phonons and related crystal properties from density-functional perturbation theory
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[ Last edited by lvjian8596 on 2009-6-26 at 16:28 ]
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