[Pw_forum] how to find out the stable structure under high pressure

li yan liyanpcl at yahoo.com.cn
Wed Jun 14 04:27:42 CEST 2006


Dear all,
         I found soft modes in a system under pressure. Is it true that there must be a global energy miniumu in the subspace spanned by the eignevectors of the soft modes?  And by searching this munimum, can i find the stable high-pressure strucure?  
   
   
  best regards

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