[Pw_forum] How to get the phonon frequency logarithmic average

Andrea Floris afloris at physik.fu-berlin.de
Mon Aug 13 16:31:18 CEST 2007


Hi clie,
if you run lambda.x  (look at pwtools/lambda.f90), in the output you can
find the phonon frequency logarithmic average values (one value for each
degauss). In that output the quantity is called <log_W>,
cheers
Andrea

---------------
 Dr. Andrea Floris
 Institut f"ur Theoretische Physik
 Freie Universit"at Berlin
 Arnimallee 14
 D-14195 Berlin
 Germany
 Tel +49-30-838-53029
 Fax +49-30-838-55258
 e-mail: afloris at physik.fu-berlin.de

On Mon, 13 Aug 2007, clie wrote:

> Dear users,
>  recently, i use pwscf to caliculate electron-phonon couple constance, but i
> want to get Tc and i need  the phonon frequency logarithmic average. Could you
> tell me how to get the value? Thanks very much.
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