<div dir="ltr"><div class="gmail_default" style="font-size:small">Dear QE users and experts,</div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">Xspecta assumes one common reference energy level to calculate the total absorption cross-section in DFT+U calculations, which I can understand.<br></div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">However, it separately calculates both spin channel contributions to the absorption cross-section; does it take different reference levels to calculate the absorption cross-sections for these channels? If not, could you suggest some references to understand it or give hints?<br></div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small">With best regards,</div><div class="gmail_default" style="font-size:small">kumar<br></div><div class="gmail_default" style="font-size:small"><br></div><div class="gmail_default" style="font-size:small"><br clear="all"></div><div><div dir="ltr" class="gmail_signature" data-smartmail="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><span style="color:rgb(56,118,29)"><b><span style="background-color:rgb(243,243,243)"></span></b></span><div><span style="color:rgb(56,118,29)"><b><span style="background-color:rgb(243,243,243)">With kind regards,<span></span><br></span></b></span></div><div><span style="color:rgb(56,118,29)"><b><span style="background-color:rgb(243,243,243)">S Kumar |  PhD.<br></span></b></span></div><span style="color:rgb(56,118,29)"><b><span style="background-color:rgb(243,243,243)"></span></b></span></div></div></div></div></div></div></div></div></div></div></div></div>