<div>Dear Andrea</div>
<div>Thanks a lot for your help.</div>
<div>sincerely yours</div>
<div>amin<br><br> </div>
<div><span class="gmail_quote">On 12/12/06, <b class="gmail_sendername">Andrea Ferretti</b> <<a href="mailto:ferretti.andrea@unimore.it">ferretti.andrea@unimore.it</a>> wrote:</span>
<blockquote class="gmail_quote" style="PADDING-LEFT: 1ex; MARGIN: 0px 0px 0px 0.8ex; BORDER-LEFT: #ccc 1px solid"><br><br>On Tue, 12 Dec 2006, Amin Babazadeh wrote:<br><br>> dear users<br>> I work with quantum espresso code and i want to know if we can find optical
<br>> properties (permittivity, susceptibility, absorption,....) with using this<br>> cod.<br>> i search in the examples but i couldn't;t find any thing.<br>> i will appreciate your help<br>><br><br>in the last release of espresso (
v3.2) you can find the program<br>PP/epsilon.f90:<br>this is a simple code for the computation of optical properties<br>(basically absorption) at the RPA<br>level on the kohn-sham electronic structure, without the inclusion of
<br>local fields. The methods implemented and the input file are more or less<br>described in Doc/eps_man.tex<br><br>andrea<br>_______________________________________________<br>Pw_forum mailing list<br><a href="mailto:Pw_forum@pwscf.org">
Pw_forum@pwscf.org</a><br><a href="http://www.democritos.it/mailman/listinfo/pw_forum">http://www.democritos.it/mailman/listinfo/pw_forum</a><br></blockquote></div><br><br clear="all"><br>-- <br>AMIN