[QE-users] Linewidths

[Lorenzo Paulatto]

>
> I was wondering if anyone can help me understand if the linewidths 
> computed this way represents full width half maximums or half width 
> half maximums.


Hello, they are the imaginary part of the self energy, i.e. half-width 
half-maximum. The lifetime is tau=1/(2 lw)

kind regards.


>
> Your help is greatly appreciated.
>
> Sincerely,
> Roshan Sameer Annam
> Co-Chair - Graduate Student Community (GSC)
> Graduate Teaching and Research Assistant
> Micro/Nano Heat Transfer Lab
> School of Aerospace and Mechanical Engineering
> University of Oklahoma
>
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Dr. Lorenzo Paulatto
IR IMPMC - CNRS UMR 7590 / Sorbonne Université / MNHN
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