[Ifeffit] Third cumulant in DWF

Ping, Yuan ping2 at llnl.gov
Mon Apr 4 17:01:20 CDT 2011

So the term is included? Please see the attached paper. I meant the Coj(k)
in Eq. (5).


On 4/4/11 2:33 PM, "Bruce Ravel" <bravel at bnl.gov> wrote:

> On Monday, April 04, 2011 05:25:39 pm Ping, Yuan wrote:
>> Does the math expression in IFEFFIT include the term -4k*sigma2*(1/labmda
>> +1/R) in the phase? If yes, the 1st cumulant is sigma1= R+dR. If no,
>> sigma1= R+dR+2*sigma2*(1/labmda +1/R). It this correct?
> When Ifeffit evaluates the exafs equation, it includes lamdba from the
> Feff calculation.
> B

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