g>off</strong></code>)<br/>
Scatterings <i>f fbar -> U Z</i>.  
Code 5041.
  

<p/><code>flag&nbsp; </code><strong> ExtraDimensionsUnpart:ffbar2Ugamma &nbsp;</strong> 
 (<code>default = <strong>off</strong></code>)<br/>
Scatterings <i>f fbar -> U gamma</i>. This process corresponds 
to the photon limit of the <i>U Z</i> process, as described in 
[<a href="Bibliography.html" target="page">Ask09</a>].
Code 5042.
  

<p/>
The following processes with virtual unparticle exchange are available.

<p/><code>flag&n