I think u may get G directly from one of outfile with extension  .AVTRANS's
second column marked as Trans[G0].

On Tue, Jun 9, 2015 at 7:47 PM, toufik esssakhri <[email protected]> wrote:

> yes, i use tbtrans but the out file contains the value of current for each
> voltage bias
> my question is, G is directally calcutated and printed in one of ouput
> files or i should
> write a script to differenciate dI/dV.
>
> at 0 bias G=(e**2/h)T(E)
>
> ------------------------------
> From: [email protected]
> Date: Tue, 9 Jun 2015 09:11:23 -0500
> To: [email protected]
> Subject: Re: [SIESTA-L] dI/dV
>
>
> You can use the tbtrans post processing code (
> http://departments.icmab.es/leem/siesta/Documentation/Manuals/siesta-3.1-manual/node103.html
> )
>
> Alex
>
> On Tue, Jun 9, 2015 at 3:29 AM, toufik esssakhri <[email protected]>
> wrote:
>
> Dear all,
>
> in many paper, we can see that we can present the conductance G=dI/dV
> my question is how to get G from Transiesta calculation at 0 bias and
> under
> finite bias voltage?
>
> best
>
>
>
>
> --
>
> *Alexander J. Pak*
>
> Graduate Research Assistant - The Hwang Group
>
> Department of Chemical Engineering
> Cockrell School of Engineering
>
> The University of Texas at Austin
> 1 University Station, C0400
> Austin, Texas 78712
>
> CPE 4.422 | O: (512) 471-1839
>
> M: (917) 637-0413 | [email protected]
>
>
>  <[email protected]>
>



-- 
Sandeep Kumar
Junior Research Fellow (Physics)
Punjab Technical University
email:[email protected]

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