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fyuewen

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'dipole correction' is necessary for 2D/1D systems. For 3D bulk systems, it doesn't affect the physical properties.
It's not relevant to ferroelectric polairzation calculations.
Physicsloveukulele!Aloha!
2Â¥2024-04-27 16:53:38
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fgmsyutong

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3Â¥2024-05-02 12:05:59
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fyuewen

½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by fyuewen at 2024-04-27 16:53:38
'dipole correction' is necessary for 2D/1D systems. For 3D bulk systems, it doesn't affect the physical properties.
It's not relevant to ferroelectric polairzation calculations.

My bad! I misunderstood the Chinese terminology! As to dispersion correction, you can always use it for all the materials, see https://pubs.aip.org/aip/jcp/article-abstract/132/15/1
However, it is noted in many cases its effects can be negligible. But when the system has long range interactions, you had better use it! To me, ferroelectrics especially for those with layered structures are such a platform

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Physicsloveukulele!Aloha!
4Â¥2024-05-03 12:33:31
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