om_expr</b>:  Explained above.
</li>
</ul>
</p><hr width='30%' align='left'/>

<a name='Time-Dependent::Absorbing Boundaries'</a>
<H2>Time-Dependent::Absorbing Boundaries</H2>


<p><b><a name='ABHeight'></a>ABHeight</b>
<br/><i>Section</i>: Time-Dependent::Absorbing Boundaries
<br/><i>Type</i>: float
<br/><i>Default</i>: -0.2 a.u.
<br/><br> When <tt>AbsorbingBoundaries = sin2</tt>, this is the height of the imaginary potential.

</p><hr width='30%' align='left'/>


<p><b><a name='ABWidth'></a>ABWidth</b>
<b