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Results tagged with exchange-correlation
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user 1484
Questions concerning exchange-correlation terms in materials modeling calculations.
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What is the physical meaning of the term "non-local interaction"?
It's all hollow words if no proper definition is given. The definition I know is the following: For a one-body operator $A$, define
$$A(x,x^\prime):=\langle x|A|x^\prime\rangle \tag{1} \quad . $$
We c …
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