<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>In the case of spin-orbit coupling there is no proper spin up/ down anymore - one should keep this in mind! You need to project the spin expectation value on a </div><div>chosen quantization axis -> QE can do this <a href="http://www.quantum-espresso.org/wp-content/uploads/Doc/INPUT_BANDS.html">http://www.quantum-espresso.org/wp-content/uploads/Doc/INPUT_BANDS.html</a></div><div><br></div><div>best regards Nicki</div><div><br></div><div><div>-------------------------------------------------------------</div><div>Nicki Frank Hinsche, Dr. rer. nat.</div><div>Institute of physics - Theoretical physics,</div><div>Martin-Luther-University Halle-Wittenberg,</div><div>Von-Seckendorff-Platz 1, Room 1.07<br>D-06120 Halle/Saale, Germany</div><div><div><div>Tel.: ++49 345 5525460</div><div>-------------------------------------------------------------</div></div></div></div><br><div><div><br></div><blockquote type="cite"><span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; ">Dear all,<br> how can I plot spin-polarized band structure (for spin up and<br>spin down bands separately) for a calculation with spin orbit coupling?<br><br><br>Thanks in advance.<br><br><br>thanks and regards,<br>Rajdeep Banerjee<br>PhD student<br>Theoretical Sciences Unit<br>JNCASR, Bangalore<br>India</span></blockquote></div><br><div apple-content-edited="true"> <span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; 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