[CP2K-user] [CP2K:17483] Re: Imaginary parts of kohn-sham matrix

[ma455...@gmail.com]

Dear Marcella,

Thanks for your reply. I'm wondering would we be able to get Hamiltonian 
and wavefunction in same format/size? For example, the Hamiltonian and 
wavefunction on each atom.

Thanks,
Hongyang


在2022年8月15日星期一 UTC+10 16:20:44<Marcella Iannuzzi> 写道：

>
> Dear Hongyang,
>
> Cube files contain volumetric information, i.e., function of r described 
> over a regular 3D grid,
> what the Hamiltonian is not. 
>
> Regards
> Marcella 
>
> On Monday, August 15, 2022 at 6:01:59 AM UTC+2 ma455... at gmail.com wrote:
>
>> Hi Marcella,
>>
>> I'm not familiar with the background theory of DFT so what I ask here 
>> maybe stupid. I'm wondering when I print the hamiltonian matrix, the matrix 
>> size is [no. of orbital functions] * [no. of orbitals functions]. While 
>> when I print the wavefunction of a specific band, the output *.cube file is 
>> a grid file.
>> I'm wondering is it possible to print the hamiltonian matrix in a grid 
>> file with the same size as wavefunction?
>>
>> Thanks,
>> Hongyang
>>
>> 在2022年8月10日星期三 UTC+10 17:07:39<Marcella Iannuzzi> 写道：
>>
>>> Hi
>>>  CP2K_INPUT <https://manual.cp2k.org/cp2k-9_1-branch/CP2K_INPUT.html> / 
>>> FORCE_EVAL 
>>> <https://manual.cp2k.org/cp2k-9_1-branch/CP2K_INPUT/FORCE_EVAL.html> / 
>>> DFT 
>>> <https://manual.cp2k.org/cp2k-9_1-branch/CP2K_INPUT/FORCE_EVAL/DFT.html>
>>>  / PRINT 
>>> <https://manual.cp2k.org/cp2k-9_1-branch/CP2K_INPUT/FORCE_EVAL/DFT/PRINT.html>
>>>  / AO_MATRICES 
>>> <https://manual.cp2k.org/cp2k-9_1-branch/CP2K_INPUT/FORCE_EVAL/DFT/PRINT/AO_MATRICES.html>
>>>
>>> Regards
>>> Marcella
>>>
>>> On Wednesday, August 10, 2022 at 3:24:02 AM UTC+2 ma455... at gmail.com 
>>> wrote:
>>>
>>>> Hi,
>>>>
>>>> I'm wondering is it possible to print the hamiltonian from a SCF 
>>>> calculation?
>>>>
>>>> Best,
>>>> Hongyang
>>>>
>>>> 在2022年8月8日星期一 UTC+10 09:47:50<ma455... at gmail.com> 写道：
>>>>
>>>>> Hi,
>>>>>
>>>>> I was wondering when I print the kohn-sham matrix using 
>>>>> KOHN_SHAM_MATRIX 
>>>>> <https://manual.cp2k.org/trunk/CP2K_INPUT/FORCE_EVAL/DFT/PRINT/AO_MATRICES.html#KOHN_SHAM_MATRIX>, 
>>>>> could we also print the imaginary parts in the output file?
>>>>>
>>>>> Best,
>>>>> Hongyang
>>>>>
>>>>

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