NCRPA BANDS: Difference between revisions

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This tag is effective for {{TAG|ALGO}}=CRPA and ignored otherwise.
This tag is effective for {{TAG|ALGO|CRPA}} and ignored otherwise.


For instance  
For instance  
  NCRPA_BANDS = 21 22 23  
  NCRPA_BANDS = 21 22 23  
removes all screening effects between bands 21, 22 and 23 in the random phase approximation of the screened Coulomb interaction.  
removes all screening effects between bands 21, 22 and 23 from the constrained random-phase approximation of the screened Coulomb interaction.  


== Related tags and articles ==
== Related tags and articles ==
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{{sc|NCRPA_BANDS|Howto|Workflows that use this tag}}
{{sc|NCRPA_BANDS|Howto|Workflows that use this tag}}
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[[Category:INCAR tag]][[Category:Many-body perturbation theory]][[Category:Constrained-random-phase approximation]]
[[Category:INCAR tag]][[Category:Many-body perturbation theory]][[Category:Constrained-random-phase approximation]]

Latest revision as of 09:57, 20 March 2026

NCRPA_BANDS = [integer array] 

Description: Controls which bands are excluded in the constrained random-phase approximation. Check also NTARGET_STATES.


This tag is effective for ALGO = CRPA and ignored otherwise.

For instance

NCRPA_BANDS = 21 22 23 

removes all screening effects between bands 21, 22 and 23 from the constrained random-phase approximation of the screened Coulomb interaction.

Related tags and articles

ALGO, NTARGET_STATES

Workflows that use this tag