[Wien] Optical properties

Jailton Almeida Jailton.Almeida at fysik.uu.se
Mon Jul 18 12:10:02 CEST 2005


Hi Dadsetani,

Thanks for the information.
In fact, I used a small broadening but I did not use
any scissors shift.
Yes, the calculation without any broadening works and I got
both refraction and reflectivity.
Could you tell me why this happens?

Best regards,
Jailton





>Hi Almeida,
>I need the more information but please test your
>calculation without "broadening" or "scissors shift"in
>inkram file.
>
>Best 
>M.dadsetani
>Isfahan university, Iran
>
>--- Jailton Almeida <Jailton.Almeida at fysik.uu.se>
>wrote:
>
>  
>
>>Dear All,
>>
>>I am calculating optical properties for a hexagonal
>>crystal 
>>(semiconductor) and the
>> result for the dielectric function looks fine.
>>However, I checked the 
>>files
>>case.reflectivity and case.refraction and the result
>>is zero for all the 
>>calculated
>>energy range which obviously is not consistent with
>>the dielectric function.
>>Please, could anyone  help me?
>>
>>Best regards,
>>Jailton
>> 
>>
>>-- 
>>
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>>*   Jailton Almeida                   *             
>>                        *
>>*   Condensed Matter Theory Group     *          
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>>*   SE-751 21 Uppsala, Sweden         *       
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-- 
******************************************************************************
*   Jailton Almeida                   *                                      *
*   Condensed Matter Theory Group     *           Phone: +46(0)18-471 35 84  *
*   Department of Physics             *           Fax:   +46(0)18- 51 17 84  *
*   Box 530, Uppsala University       *   Email: Jailton.Almeida at fysik.uu.se *
*   SE-751 21 Uppsala, Sweden         *        http://www.fysik4.fysik.uu.se *
******************************************************************************



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