Dear all：<div><br><div>I know the example 22 give a transmission with spin-orbital effect.</div><div><br></div><div>Is the spin-orbital effect considered as perturbation？</div><div><span class="Apple-style-span" style="font-family: 宋体; font-size: 13px; line-height: 18px; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px; ">Does the pwcond.x use "Gr<font class="Apple-style-span" color="#000000">een function" method?</font></span></div>
<div><font class="Apple-style-span" face="宋体"><span class="Apple-style-span" style="line-height: 18px; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px;"><span class="Apple-style-span" style="font-size: 13px; ">Can the pwcond.x deal with "voltage bias" condition<font class="Apple-style-span" color="#000000">?</font></span></span></font></div>
<div><font class="Apple-style-span" face="宋体"><span class="Apple-style-span" style="line-height: 18px; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px;"><br></span></font></div><div><font class="Apple-style-span" face="宋体"><span class="Apple-style-span" style="line-height: 18px; -webkit-border-horizontal-spacing: 2px; -webkit-border-vertical-spacing: 2px;">Thanks in advance：）</span></font></div>
<div><br>-- <br>____________________________________<br>Hui Wang<br>School of physics, Nankai University, Tianjin, China<br>
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