<div dir="ltr"><div>Dear Paolo Giannozzi,<br><br></div>If I want to add a term to the Hamiltonian of a given system, which line/lines of h_psi.f90 must be modified and how?<br clear="all"><div><div><div><div class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><span style="color:rgb(0,0,0)"><span style="background-color:rgb(255,255,255)"><b>--</b></span></span></div><div><span style="color:rgb(0,0,0)"><span style="background-color:rgb(255,255,255)"><i style="font-size:12.8px">Regards,</i></span></span></div><div><span style="color:rgb(0,0,0)"><span style="background-color:rgb(255,255,255)"><i>Ashkan Shekaari</i></span></span></div><div><span style="color:rgb(0,0,0)"><span style="background-color:rgb(255,255,255)"><i>Plasma Physics Research Center</i></span></span></div><div><span style="color:rgb(0,0,0)"><span style="background-color:rgb(255,255,255)"><i style="font-size:12.8px"><span style="font-size:12.8px">Science and Research Branch</span></i></span></span></div><div><span style="color:rgb(0,0,0)"><span style="background-color:rgb(255,255,255)"><i>I A U, <span style="font-size:12.8px">14778-93855 Tehran, Iran.</span></i></span></span></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
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