<div dir="ltr">Dear all<div>I want to calculate the absorption coefficient for graphene flake using TD-B3LYP. Is B3LYP equivalent to BLYP in quantum esspresso?, and where can finding pseudopotentials related to BLYP hybrid functional?</div><div>Thanks in advanced <br clear="all"><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><span style="font-family:Helvetica,Arial,sans-serif;line-height:15px;color:rgb(0,0,0)"><div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;line-height:1.2em;zoom:1"><div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;line-height:1.2em;zoom:1"><b>Mohammed A. Abdelati</b> <br style="line-height:1.2em"><i>Assistant Lecturer</i></div><div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;line-height:1.2em;zoom:1"><span style="line-height:14px;font-size:10pt;font-family:Arial,sans-serif">Laser Applications in Metrology Photochemistry and Agriculture (LAMPA) Department, National Institute of Laser Enhanced Sciences (NILES), Cairo University</span>, Giza, Egypt. <br style="line-height:1.2em">Mobile   +20 1009752922 <br></div><div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;line-height:1.2em;zoom:1">Home    +201152605076</div></div><div style="margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;line-height:1.2em;zoom:1">E-mail    <a href="mailto:ma1986ff@yahoo.com" target="_blank">ma1986ff@yahoo.com</a></div></span></div></div></div></div></div></div></div>