<html><body><div style="font-family: arial,helvetica,sans-serif; font-size: 12pt; color: #000000"><div>Hi, HTH<br></div><div><br></div><div>1)<br></div><div>You can try YAMBO directly integrated into the QE suite <br></div><div><a href="http://www.yambo-code.org/"><a>http://www.yambo-code.org/</a></a></div><div><br></div><div>it is suited for quasiparticle GW electronic structure and optics calculation (RPA - linear response TDDFT and Bethe-Salpeter equation including excitionic effects)<br></div><div>Moreover you have several flavors in the above calculation that you can add and check as it is reported in the manual (spin polarization in the BSE for example)<br></div><div><br></div><div>There are plenty of examples and tutorial, and tips also in the dedicated forum.<br></div><div>Remember that at the moment, if things are not changed, Yambo is working with Norm Conserving pseudopotential only.<br></div><div><br></div><div>2)<br></div><div>Otherwise there is the GW Wannier code (it should be only for GW electronic structure calculations)<br></div><div><a href="http://www.gwl-code.org/">http://www.gwl-code.org/</a></div><div>and also this one is in the QE package.<br></div><div><br></div><div>3) <a href="http://west-code.org/">http://west-code.org/</a><br></div><div><br></div><div>have a look and check maybe with the developers, if now is working not only at the Gamma Kpt only.<br></div><div><br></div><div>4) The Sax project <br></div><div><a href="http://www.sax-project.org/">http://www.sax-project.org/</a> <br></div><div>(GW calculations)<br></div><div><br></div><div>If I forgot something, please, developers forgive me.<br></div><div><br></div><div><span name="x"></span><table class="mceItemTable" xmlns="urn:zimbraAccount"><tbody><tr><td><img alt="Université Paris-Sud" src="https://zimbra.u-psud.fr/public/z_logo_signature.png" style="border: 0pt none;width:120px;height:107px;background:url(data:image/png;base64,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"></td><td valign="top"><div><span style="font-size: 10pt"><b>Federico IORI</b></span></div><div><span style="font-size: 10pt">Marie Curie Fellow<br>Laboratoire de Physique des Solides<br>Bâtiment 510 - Rue André Rivière<br>91400 Orsay</span></div></td></tr></tbody></table><div><br data-mce-bogus="1"></div><span name="x"></span><br></div><hr id="zwchr"><div style="color:#000;font-weight:normal;font-style:normal;text-decoration:none;font-family:Helvetica,Arial,sans-serif;font-size:12pt;"><b>De: </b>"Kanak Datta" <kanak@umich.edu><br><b>Para: </b>"pw forum" <pw_forum@pwscf.org><br><b>Enviados: </b>Miércoles, 8 de Febrero 2017 18:52:26<br><b>Asunto: </b>[Pw_forum] Optical properties and quasiparticle energy calculation<br><div><br></div><div dir="ltr"><div>Dear researchers</div><div><br></div><div>As a part of my research, I need to calculate the optical absorption spectrum and quasiparticle energy characteristics of monolayer and multilayer Transition Metal Dichalcogenide materials. I have seen literature referring to Berkeley GW package that can be integrated with Quantum Espresso for quasiparticle calculation. Are there other packages that can be used for this task?</div><div><br></div><div>I know this post isn't completely in line with Quantum Espresso and it's feature, so I beg your pardon for any inconvenience.</div><div><br></div><div>Thanks</div><div><br></div><div>Kanak Datta</div><div><div class="gmail_signature"><div dir="ltr"><div dir="ltr"><div>Graduate Student</div><div>Electrical Engineering and Computer Science</div><div>University of Michigan, Ann Arbor<br></div></div></div></div></div>
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