<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><div>OK, I agree it seems a reasonable approximation.</div><div><br></div><div>Another question:</div><div>In the rVV10 paper (PRB 87, 041108(R), 2013) the rVV10 XC expression says E_xc = E_x(rPW86) + E_c(LDA) + E_c(rVV10).</div><div>I thought it was supposed to be E_c(PBE) instead of E_c(LDA), which I'm sure is also the way it's coded in QE. Just want to make sure I get it right...</div><div><br></div><div>Best,</div><div>Jess Wellendorff</div><br><div><div>On Sep 18, 2013, at 10:52 AM, stefano de gironcoli wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">
  
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    <div class="moz-cite-prefix">no vdW-aware functional has given
      explicit formulas for spin polarized densities. <br>
      but vdW energy comes from correlation between distant charge
      fluctuations so using the average density should not be too bad...
      <br>
      it's of course an approximation.<br>
      stefano<br>
      <br>
      <br>
      <br>
      On 09/18/2013 07:25 PM, Wellendorff, Jess wrote:<br>
    </div>
    <blockquote cite="mid:F9F4DF3E-E4E4-4DDE-BF98-A26FF75AB93C@slac.stanford.edu" type="cite">All right, nice to hear.
      <div><br>
      </div>
      <div>One more quick question:<br>
        <div>From reading the rvv10 branch I gather that it also
          introduces the possibility for spin-polarized evaluations of
          the vdW-DF and rVV10 nonlocal correlation functionals by
          considering the sum of the two spin densities, as in e.g. VASP
          and GPAW. Is this so?</div>
        <div><br>
        </div>
        <div>- Jess</div>
        <div><br>
          <div>
            <div>On Sep 18, 2013, at 10:13 AM, stefano de gironcoli
              wrote:</div>
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                <div class="moz-cite-prefix">implementation is
                  completed. merging should happens soon.<br>
                  stefano<br>
                  <br>
                  On 09/18/2013 07:09 PM, Wellendorff, Jess wrote:<br>
                </div>
                <blockquote cite="mid:2A4492D8-1A27-47D1-895B-3ED04C0DE144@slac.stanford.edu" type="cite">Dear developers,
                  <div><br>
                  </div>
                  <div>I would like to enquire about the status of the
                    rVV10 branch.</div>
                  <div>Is the implementation of rVV10 essentially done?</div>
                  <div>When should we expect the branch to be merged to
                    trunk?</div>
                  <div><br>
                  </div>
                  <div>Best</div>
                  <div>Jess Wellendorff</div>
                  <div>
                    <div> -----------------------------------------------------------------------<br>
                        Dr. Jess Wellendorff<br>
                        Postdoctoral Researcher<br>
                        SUNCAT Center for Interface Science &
                        Catalysis<br>
                        SLAC National Accelerator Laboratory, U.S.A.<br>
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_______________________________________________<br>Q-e-developers mailing list<br><a href="mailto:Q-e-developers@qe-forge.org">Q-e-developers@qe-forge.org</a><br>http://qe-forge.org/mailman/listinfo/q-e-developers<br></blockquote></div><br><div>
<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; ">-----------------------------------------------------------------------<br>Dr. Jess Wellendorff<br>Postdoctoral Researcher<br>SUNCAT Center for Interface Science & Catalysis<br>SLAC National Accelerator Laboratory, U.S.A.<br>-----------------------------------------------------------------------</span>
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