[Pw_forum] Doubt in spin orbit coupling

[Stefano Baroni]

Because the magnitude of spin-orbit effects grows as the square of the atomic number (see e.g., Landau and Lifschitz, Quantum Mechanics, Sec. 72, 4th unnumbered Eq. after Eq. 72.3). SB
 
On Jun 9, 2011, at 6:43 AM, Padmaja Patnaik wrote:

> Hi All
> 
> I have a querry regarding spin orbit coupling. While doing calcualtions with a semiconductor with a heavy element as impurity, is it necessary to do spin-orbit coupling? I am using scalar-relavistic pseudopotential for the impurity element. 
> 
> Thanks in advance.
> Regards
> 
> Padmaja Patnaik
> Research Scholar
> Dept of Physics
> IIT Bombay
> Mumbai, India
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---
Stefano Baroni - SISSA  &  DEMOCRITOS National Simulation Center - Trieste
http://stefano.baroni.me [+39] 040 3787 406 (tel) -528 (fax) / stefanobaroni (skype)

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