From: Frank Zirkelbach Date: Mon, 25 Feb 2013 14:28:20 +0000 (+0100) Subject: more on SO X-Git-Url: https://hackdaworld.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=056165f01af9aa49e9e247c9c9ba43cfc52309be;p=lectures%2Flatex.git more on SO --- diff --git a/physics_compact/solid.tex b/physics_compact/solid.tex index ca00412..6eee6c2 100644 --- a/physics_compact/solid.tex +++ b/physics_compact/solid.tex @@ -249,6 +249,20 @@ V_{l,l-\frac{1}{2}}(\vec{r}) & \text{for } j=l-\frac{1}{2} as expected and --- in fact --- obtained from equation~\eqref{eq:solid:so_bs1}. \end{proof} +In order to include the spin-orbit interaction into the scalar-relativistic formalism of a normconserving, non-local pseudopotential, scalar-relativistic in contrast to fully relativistic pseudopotential wavefunctions are needed as a basis for the projectors of the spin-orbit potential. +The transformation +\begin{equation} +L\cdot S=L_xS_x+L_yS_y+L_zS_z +\end{equation} +using the ladder operators +\begin{equation} +L_\pm=L_x\pm iL_y +\end{equation} +reads +\begin{equation} +\ldots +\end{equation} + \subsubsection{Excursus: Real space representation within an iterative treatment}