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Author Topic: Local bandstrcture  (Read 1577 times)

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Offline ams_nanolab

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Local bandstrcture
« on: February 20, 2017, 14:47 »
Hi in the screenshot, what does sigma stand for?
Is it standard error? SD ?
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Offline Jess Wellendorff

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Re: Local bandstrcture
« Reply #1 on: February 21, 2017, 09:00 »
Yes, "sigma" is the RMS deviation between the fitted nonparabolic band and the actual band (in units of eV). The expression is:
Code
sigma = sqrt( mean( (energies_nonparabolic - energies_band)**2 ) )
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