--- trunk/electrostaticMethodsPaper/electrostaticMethods.tex 2006/03/14 13:52:06 2613 +++ trunk/electrostaticMethodsPaper/electrostaticMethods.tex 2006/03/14 14:17:07 2615 @@ -334,7 +334,7 @@ where $S(r)$ is a switching function that smoothly zer \begin{figure} \centering \includegraphics[width = 3.25in]{./comboSquare.pdf} -\caption{Normal modes for an NaCl crystal at 1000 K when using SPME and a simple damped Coulombic sum with damping coefficients ($\alpha$)ranging from 0.15 to 0.3 \AA$^{-1}$. As $\alpha$ increases, the peaks are red-shifted toward and eventually beyond the values given by SPME. The larger $\alpha$ values weaken the real-space electrostatics, explaining this shift towards less strongly correlated motions in the crystal.} +\caption{Upper: Zoomed inset from figure \ref{fig:methodPS}. As the damping value for the Shifted-Force potential increases, the low-frequency peaks red-shift. Lower: Low-frequency correlated motions for NaCl crystals at 1000 K when using SPME and a simple damped Coulombic sum with damping coefficients ($\alpha$) ranging from 0.15 to 0.3 \AA$^{-1}$. As $\alpha$ increases, the peaks are red-shifted toward and eventually beyond the values given by SPME. The larger $\alpha$ values weaken the real-space electrostatics, explaining this shift towards less strongly correlated motions in the crystal.} \label{fig:dampInc} \end{figure}