DMFT BASIS: Difference between revisions

From VASP Wiki
No edit summary
 
Line 21: Line 21:
{{TAG|NCRPA_BANDS}},
{{TAG|NCRPA_BANDS}},
{{TAG|NTARGET_STATES}},
{{TAG|NTARGET_STATES}},
{{TAG|LOCPROJ}}
{{TAG|LOCPROJ}},
{{FILE|VIJKL}},
{{FILE|UIJKL}},
{{FILE|VRijkl}},
{{FILE|URijkl}}


{{sc|DMFT_BASIS|Examples|Examples that use this tag}}
{{sc|DMFT_BASIS|Examples|Examples that use this tag}}

Latest revision as of 09:20, 28 March 2025

DMFT_BASIS = MLWF | BLOCH | LOCPROJ 

Description: Specifies which basis is used for Coulomb matrix elements in CRPA calculations.


This tag is effective for ALGO=CRPA[R] and ALGO=2E4W and is ignored otherwise. The tag affects how NTARGET_STATES is interpreted. For instance

DMFT_BASIS = BLOCH
NTARGET_STATES = 1 4 5 8 

evaluates the Coulomb matrix elements in the Bloch basis for band 1, 4, 5 and 8.

In contrast,

DMFT_BASIS = MLWF
NTARGET_STATES = 1 4 5 8 

evaluates the Coulomb matrix elements in the Wannier basis for the states 1, 4, 5 and 8 defined in the INCAR file or read from the WANPROJ file.

Related tags and articles

ALGO, NCRPA_BANDS, NTARGET_STATES, LOCPROJ, VIJKL, UIJKL, VRijkl, URijkl

Examples that use this tag