https://www.vasp.at/wiki/index.php?title=LMIXTAU&feed=atom&action=history
LMIXTAU - Revision history
2024-03-28T15:43:53Z
Revision history for this page on the wiki
MediaWiki 1.40.1
https://www.vasp.at/wiki/index.php?title=LMIXTAU&diff=17862&oldid=prev
Ftran at 09:31, 7 June 2022
2022-06-07T09:31:39Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 09:31, 7 June 2022</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Description: send the kinetic-energy density through the [[Density mixing|density mixer]] as well.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Description: send the kinetic-energy density through the [[Density mixing|density mixer]] as well.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>----</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>----</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>In many cases, the [[Density mixing|density-mixing scheme]] works well enough without passing the kinetic-energy density through the mixer. Therefore VASP uses {{TAG|LMIXTAU}}=.FALSE. per default. However, when the self-consistency cycle fails to converge for one of the algorithms exploiting [[Density <del style="font-weight: bold; text-decoration: none;">micing</del>|density mixing]], e.g, {{TAG|IALGO}}=38 or 48, we recommend setting {{TAG|LMIXTAU}}=.TRUE..</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>In many cases, the [[Density mixing|density-mixing scheme]] works well enough without passing the kinetic-energy density through the mixer. Therefore VASP uses {{TAG|LMIXTAU}}=.FALSE. per default. However, when the self-consistency cycle fails to converge for one of the algorithms exploiting [[Density <ins style="font-weight: bold; text-decoration: none;">mixing</ins>|density mixing]], e.g, {{TAG|IALGO}}=38 or 48, we recommend setting {{TAG|LMIXTAU}}=.TRUE..</div></td></tr>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Related tags and articles ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Related tags and articles ==</div></td></tr>
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Ftran
https://www.vasp.at/wiki/index.php?title=LMIXTAU&diff=16843&oldid=prev
Karsai at 14:34, 8 April 2022
2022-04-08T14:34:56Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 14:34, 8 April 2022</td>
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<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Category:INCAR]][[Category:Exchange-correlation functionals]][[Category:meta-GGA]][[Category:Electronic minimization]][[Category:Density mixing]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Category:INCAR <ins style="font-weight: bold; text-decoration: none;">tag</ins>]][[Category:Exchange-correlation functionals]][[Category:meta-GGA]][[Category:Electronic minimization]][[Category:Density mixing]]</div></td></tr>
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Karsai
https://www.vasp.at/wiki/index.php?title=LMIXTAU&diff=16773&oldid=prev
Ftran at 14:22, 8 April 2022
2022-04-08T14:22:56Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 14:22, 8 April 2022</td>
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<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Category:INCAR]][[Category:Exchange-correlation functionals]][[Category:<del style="font-weight: bold; text-decoration: none;">metaGGA</del>]][[Category:Electronic minimization]][[Category:Density mixing]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Category:INCAR]][[Category:Exchange-correlation functionals]][[Category:<ins style="font-weight: bold; text-decoration: none;">meta-GGA</ins>]][[Category:Electronic minimization]][[Category:Density mixing]]</div></td></tr>
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Ftran
https://www.vasp.at/wiki/index.php?title=LMIXTAU&diff=16554&oldid=prev
Ftran at 12:45, 8 April 2022
2022-04-08T12:45:44Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 12:45, 8 April 2022</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:INCAR]][[Category:Exchange-correlation functionals]][[Category:metaGGA]][[Category:Electronic minimization]][[Category:Density mixing]]</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>[[Category:INCAR]][[Category:Exchange-correlation functionals]][[Category:metaGGA]][[Category:Electronic minimization]][[Category:Density mixing]]</div></td></tr>
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Ftran
https://www.vasp.at/wiki/index.php?title=LMIXTAU&diff=15241&oldid=prev
Huebsch at 13:58, 6 April 2022
2022-04-06T13:58:04Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 13:58, 6 April 2022</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{TAGDEF|LMIXTAU|.TRUE. {{!}} .FALSE.|.FALSE.}}</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{TAGDEF|LMIXTAU|.TRUE. {{!}} .FALSE.|.FALSE.}}</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>Description: send the kinetic energy density through the density mixer as well.</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>Description: send the kinetic<ins style="font-weight: bold; text-decoration: none;">-</ins>energy density through the <ins style="font-weight: bold; text-decoration: none;">[[Density mixing|</ins>density mixer<ins style="font-weight: bold; text-decoration: none;">]] </ins>as well.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>----</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>----</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>In many cases the [[Density <del style="font-weight: bold; text-decoration: none;">Mixing</del>|density-mixing scheme]] works well enough without passing the kinetic-energy density through the mixer<del style="font-weight: bold; text-decoration: none;">, which is why </del>{{TAG|LMIXTAU}}=.FALSE.<del style="font-weight: bold; text-decoration: none;">, </del>per default. However, when the <del style="font-weight: bold; text-decoration: none;">selfconsistency </del>cycle fails to converge for one of the algorithms exploiting density mixing, e.g, {{TAG|IALGO}}=38 or 48, <del style="font-weight: bold; text-decoration: none;">one may set </del>{{TAG|LMIXTAU}}=.TRUE. <del style="font-weight: bold; text-decoration: none;">to have VASP pass the kinetic-energy density through the mixer as well.</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>In many cases<ins style="font-weight: bold; text-decoration: none;">, </ins>the [[Density <ins style="font-weight: bold; text-decoration: none;">mixing</ins>|density-mixing scheme]] works well enough without passing the kinetic-energy density through the mixer<ins style="font-weight: bold; text-decoration: none;">. Therefore VASP uses </ins>{{TAG|LMIXTAU}}=.FALSE. per default. However, when the <ins style="font-weight: bold; text-decoration: none;">self-consistency </ins>cycle fails to converge for one of the algorithms exploiting <ins style="font-weight: bold; text-decoration: none;">[[Density micing|</ins>density mixing<ins style="font-weight: bold; text-decoration: none;">]]</ins>, e.g, {{TAG|IALGO}}=38 or 48, <ins style="font-weight: bold; text-decoration: none;">we recommend setting </ins>{{TAG|LMIXTAU}}=.TRUE..</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">This sometimes helps to cure convergence problems in the selfconsistency cycle</del>.</div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>== Related <del style="font-weight: bold; text-decoration: none;">Tags </del>and <del style="font-weight: bold; text-decoration: none;">Sections </del>==</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>== Related <ins style="font-weight: bold; text-decoration: none;">tags </ins>and <ins style="font-weight: bold; text-decoration: none;">articles </ins>==</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{TAG|METAGGA}},</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>{{TAG|METAGGA}},</div></td></tr>
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<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Category:INCAR]][[Category:Exchange-correlation functionals]][[Category:metaGGA]][[Category:Electronic <del style="font-weight: bold; text-decoration: none;">Minimization</del>]][[Category:Density <del style="font-weight: bold; text-decoration: none;">Mixing</del>]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Category:INCAR]][[Category:Exchange-correlation functionals]][[Category:metaGGA]][[Category:Electronic <ins style="font-weight: bold; text-decoration: none;">minimization</ins>]][[Category:Density <ins style="font-weight: bold; text-decoration: none;">mixing</ins>]]</div></td></tr>
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Huebsch
https://www.vasp.at/wiki/index.php?title=LMIXTAU&diff=14921&oldid=prev
Ftran at 07:50, 6 April 2022
2022-04-06T07:50:00Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 07:50, 6 April 2022</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Category:INCAR]][[Category:<del style="font-weight: bold; text-decoration: none;">XC Functionals</del>]][[Category:metaGGA]][[Category:Electronic Minimization]][[Category:Density Mixing]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Category:INCAR]][[Category:<ins style="font-weight: bold; text-decoration: none;">Exchange-correlation functionals</ins>]][[Category:metaGGA]][[Category:Electronic Minimization]][[Category:Density Mixing]]</div></td></tr>
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Ftran
https://www.vasp.at/wiki/index.php?title=LMIXTAU&diff=14868&oldid=prev
Huebsch at 18:14, 1 April 2022
2022-04-01T18:14:32Z
<p></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 18:14, 1 April 2022</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l3">Line 3:</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Description: send the kinetic energy density through the density mixer as well.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Description: send the kinetic energy density through the density mixer as well.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>----</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>----</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>{{<del style="font-weight: bold; text-decoration: none;">:Kinetic-energy </del>density mixing}}</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">In many cases the [[Density Mixing|density-mixing scheme]] works well enough without passing the kinetic-energy density through the mixer, which is why </ins>{{<ins style="font-weight: bold; text-decoration: none;">TAG|LMIXTAU}}=.FALSE., per default. However, when the selfconsistency cycle fails to converge for one of the algorithms exploiting </ins>density mixing<ins style="font-weight: bold; text-decoration: none;">, e.g, {{TAG|IALGO</ins>}}<ins style="font-weight: bold; text-decoration: none;">=38 or 48, one may set {{TAG|LMIXTAU}}=.TRUE. to have VASP pass the kinetic-energy density through the mixer as well.</ins></div></td></tr>
<tr><td colspan="2" class="diff-side-deleted"></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">This sometimes helps to cure convergence problems in the selfconsistency cycle.</ins></div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Related Tags and Sections ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Related Tags and Sections ==</div></td></tr>
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Huebsch
https://www.vasp.at/wiki/index.php?title=LMIXTAU&diff=8127&oldid=prev
Schlipf at 13:09, 10 May 2019
2019-05-10T13:09:18Z
<p></p>
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 13:09, 10 May 2019</td>
</tr><tr><td colspan="2" class="diff-lineno" id="mw-diff-left-l3">Line 3:</td>
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Description: send the kinetic energy density through the density mixer as well.</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>Description: send the kinetic energy density through the density mixer as well.</div></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>----</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>----</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">For the density mixing schemes to work reliably, the charge density mixer must be aware of all quantities that affect the total energy during the self-consistency cycle. For a standard DFT functional, this is solely the charge density. In case of meta</del>-<del style="font-weight: bold; text-decoration: none;">GGAs, however, the total energy depends on the kinetic </del>energy <del style="font-weight: bold; text-decoration: none;">density as well.</del></div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div><ins style="font-weight: bold; text-decoration: none;">{{:Kinetic</ins>-energy density mixing}}</div></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div> </div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">In many cases the </del>density mixing <del style="font-weight: bold; text-decoration: none;">scheme works well enough without passing the kinetic energy density through the mixer, which is why {{TAG|LMIXTAU</del>}}<del style="font-weight: bold; text-decoration: none;">=.FALSE., per default. However, when the selfconsistency cycle fails to converge for one of the density-mixing algorithms (for instance, {{TAG|IALGO}}=38 or 48), one may set {{TAG|LMIXTAU}}=.TRUE. to have VASP pass the kinetic energy density through the mixer as well.</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div><del style="font-weight: bold; text-decoration: none;">This sometimes helps to cure convergence problems in the selfconsistency cycle.</del></div></td><td colspan="2" class="diff-side-added"></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Related Tags and Sections ==</div></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><div>== Related Tags and Sections ==</div></td></tr>
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Schlipf
https://www.vasp.at/wiki/index.php?title=LMIXTAU&diff=8125&oldid=prev
Schlipf at 13:01, 10 May 2019
2019-05-10T13:01:26Z
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<tr><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td><td class="diff-marker"></td><td style="background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;"><br/></td></tr>
<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Category:INCAR]][[Category:XC Functionals]][[Category:metaGGA]][[Category:Density Mixing]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Category:INCAR]][[Category:XC Functionals]][[Category:metaGGA<ins style="font-weight: bold; text-decoration: none;">]][[Category:Electronic Minimization</ins>]][[Category:Density Mixing]]</div></td></tr>
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Schlipf
https://www.vasp.at/wiki/index.php?title=LMIXTAU&diff=8124&oldid=prev
Schlipf at 13:00, 10 May 2019
2019-05-10T13:00:43Z
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<td colspan="2" style="background-color: #fff; color: #202122; text-align: center;">Revision as of 13:00, 10 May 2019</td>
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<tr><td class="diff-marker" data-marker="−"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;"><div>[[Category:INCAR]][[Category:XC Functionals]][[Category:metaGGA]]</div></td><td class="diff-marker" data-marker="+"></td><td style="color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;"><div>[[Category:INCAR]][[Category:XC Functionals]][[Category:metaGGA<ins style="font-weight: bold; text-decoration: none;">]][[Category:Density Mixing</ins>]]</div></td></tr>
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Schlipf