hi,
may i suggest a very simple test.
do silicon. compare your eps1(w) with other calculations.
now do the same for the imaginary part eps2(w).
s.aulucck
> Hi all,
>
> I am busy with optical properties in Siesta. I wanna know if we have
> the imaginary part of dielectric function in a satisfying way, then it
> means that the result would also be definitely the same for real part
> of the dielectric function and all the results we get from "optical.f"
> too?
>
> Would be grateful to have quick response.
>
> Regards,
> Julie Smart
>
> Caltech University
> www.caltech.edu
>
>
>
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