[Wannier] occupation of Wannier function
Nicolas Lorente
nicolas.lorente at cin2.es
Thu Apr 4 08:15:19 CEST 2013
On 03/04/13 19:49, Ivo Souza wrote:
>> Can we get the occupation number of wannier function through this Wannier90 code?
> At present the code does not provide that information. I can think of a
> couple of ways in which this could be done:
>
> (i) Calculate the DOS projected onto the desired WF, and integrate up
> to the Fermi level. The calculation of the orbital-projected DOS will be
> included in the next release of wannier90.
>
> (ii) Calculate the BZ average of the occupation matrix in the Wannier
> gauge [see Eqs. 16 and 23 of PRB 85, 014435 (2012) for the definition].
> The orbital occupations are given by the diagonal elements.
>
> Best,
>
> Ivo
> _______________________________________________
> Wannier mailing list
> Wannier at quantum-espresso.org
> http://www.democritos.it/mailman/listinfo/wannier
To follow on idea (i), I sent our wpdos.f90 code to compute the PDOS
using wannier90 in this thread:
http://www.democritos.it/pipermail/wannier/2012-November/000603.html
Best,
Nicolás
--
Nicolás Lorente
CIN2 (CSIC)
CIN2 building, UAB
08193 Bellaterra, Spain
Tel. +34-937373622
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