olgerdovich
olgerdovich@yandex.ru
On Sat Jul 11 '15 9:39pm, Alex Granovsky wrote
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>I agree with Pedro. You may try to check your system using larger DFT grid, e.g.
>
$dft lmax=47 nrad=127 $end
>On Sat Jul 11 '15 8:39pm, Pedro Silva wrote
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>>Such small imaginary frequencies are common in DFT. Often they are simply numerical artifacts arising from the discontinuous nature of the integration grids. I would not worry about them.
>>Pedro S