[Pw_forum] Measure units in electron-phonon interaction

[Paolo Giannozzi]

On Dec 3, 2010, at 18:13 , sama at ns.dcci.unipi.it wrote:

> I'm not able to understand the measure unit of the transition matrix
> element, as it is calculated from elphel subroutine.

in the absence of different explicit specifications: everything
should be in atomic units (Rydberg: e^2=2, \hbar=1, m=1/2)

P.
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Paolo Giannozzi, Dept of Chemistry&Physics, Univ. Udine
via delle Scienze 208, 33100 Udine, Italy
Phone +39-0432-558216, fax +39-0432-558222