ield is j_l(qr)*Y_lm(r), where q is the length of the momentum-transfer vector.
 In this case the block has to include two extra values (l and m).
</li>
</ul>
</p><hr width='30%' align='left'/>


<p><b><a name='TDPolarization'></a>TDPolarization</b>
<br/><i>Section</i>: Time-Dependent::Response
<br/><i>Type</i>: block
<br/><br> The (real) polarization of the delta electric field. Normally
 one needs three perpendicular polarization directions to calculate a
 spectrum (unless symmetry is used).
 The format o