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	<id>https://spindynamics.org/wiki/index.php?action=history&amp;feed=atom&amp;title=Diamond_nv0_es.m</id>
	<title>Diamond nv0 es.m - Revision history</title>
	<link rel="self" type="application/atom+xml" href="https://spindynamics.org/wiki/index.php?action=history&amp;feed=atom&amp;title=Diamond_nv0_es.m"/>
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	<updated>2026-10-02T15:06:15Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
	<generator>MediaWiki 1.31.15</generator>
	<entry>
		<id>https://spindynamics.org/wiki/index.php?title=Diamond_nv0_es.m&amp;diff=10195&amp;oldid=prev</id>
		<title>Kuprov: version fragment to 2.13 per IK 2026-08-30</title>
		<link rel="alternate" type="text/html" href="https://spindynamics.org/wiki/index.php?title=Diamond_nv0_es.m&amp;diff=10195&amp;oldid=prev"/>
		<updated>2026-08-30T09:10:59Z</updated>

		<summary type="html">&lt;p&gt;version fragment to 2.13 per IK 2026-08-30&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 09:10, 30 August 2026&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l25&quot; &gt;Line 25:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 25:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; 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;&quot;&gt;&lt;div&gt;[[diamond_n_inter.m]], [[diamond_nvm_gs.m]], [[diamond_ov0.m]], [[diamond_siv0.m]], [[mat2ias.m]], [[rotmat_align.m]], [[zfs2mat.m]], [[Import,_export,_and_visualisation]]&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; 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;&quot;&gt;&lt;div&gt;[[diamond_n_inter.m]], [[diamond_nvm_gs.m]], [[diamond_ov0.m]], [[diamond_siv0.m]], [[mat2ias.m]], [[rotmat_align.m]], [[zfs2mat.m]], [[Import,_export,_and_visualisation]]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; 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;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; 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;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; 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;&quot;&gt;&lt;div&gt;''Version 2.&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;11&lt;/del&gt;, authors: [[Alexey Bogdanov]]''&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; 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;&quot;&gt;&lt;div&gt;''Version 2.&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;13&lt;/ins&gt;, authors: [[Alexey Bogdanov]]''&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Kuprov</name></author>
		
	</entry>
	<entry>
		<id>https://spindynamics.org/wiki/index.php?title=Diamond_nv0_es.m&amp;diff=10078&amp;oldid=prev</id>
		<title>Kuprov: sync with Spinach main f053e432: new page for etc/diamond_defects/diamond_nv0_es.m, NV0 excited-state spin system builder</title>
		<link rel="alternate" type="text/html" href="https://spindynamics.org/wiki/index.php?title=Diamond_nv0_es.m&amp;diff=10078&amp;oldid=prev"/>
		<updated>2026-08-30T08:00:32Z</updated>

		<summary type="html">&lt;p&gt;sync with Spinach main f053e432: new page for etc/diamond_defects/diamond_nv0_es.m, NV0 excited-state spin system builder&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{DISPLAYTITLE:diamond_nv0_es.m}} __NOTOC__&lt;br /&gt;
NV0 excited-state spin system for diamond. Magnetic parameters from Felton et al., Phys. Rev. B 77, 081201 (2008), [https://doi.org/10.1103/PhysRevB.77.081201 DOI link]. The spin system contains one spin-3/2 electron and one nitrogen nucleus. The g-tensor, the zero-field splitting tensor and the nitrogen hyperfine tensor are all axial about the trigonal [111] direction and are built in the corresponding principal axis frame: g=[2.0035 2.0035 2.0029], an axial zero-field splitting with D=1685 MHz built by [[zfs2mat.m]], and a 15N hyperfine tensor with principal values of [-23.8 -23.8 -35.7] MHz. When '14N' is requested, the hyperfine tensor is scaled by the ratio of the 14N and 15N magnetogyric ratios. All tensors are then rotated by the matrix that aligns the requested crystal plane normal with the magnetic field direction; the zero-field splitting is converted into irreducible spherical form by [[mat2ias.m]], and the result is returned in the zeeman.matrix and coupling.matrix fields.&lt;br /&gt;
&lt;br /&gt;
==Syntax==&lt;br /&gt;
&lt;br /&gt;
     [sys,inter]=diamond_nv0_es(parameters)&lt;br /&gt;
&lt;br /&gt;
==Parameters==&lt;br /&gt;
&lt;br /&gt;
     parameters is a structure with the following required fields:&lt;br /&gt;
 &lt;br /&gt;
       .orientation  - '111', '110', or '100' crystal plane normal&lt;br /&gt;
                       aligned with the magnetic field&lt;br /&gt;
       .nitrogen     - '14N' or '15N'; 14N hyperfine couplings&lt;br /&gt;
                       are scaled from 15N, with no NQI included&lt;br /&gt;
                       because none is reported for this state&lt;br /&gt;
&lt;br /&gt;
==Outputs==&lt;br /&gt;
&lt;br /&gt;
     sys   - Spinach system specification structure&lt;br /&gt;
 &lt;br /&gt;
     inter - Spinach interaction specification structure&lt;br /&gt;
&lt;br /&gt;
==See also==&lt;br /&gt;
[[diamond_n_inter.m]], [[diamond_nvm_gs.m]], [[diamond_ov0.m]], [[diamond_siv0.m]], [[mat2ias.m]], [[rotmat_align.m]], [[zfs2mat.m]], [[Import,_export,_and_visualisation]]&lt;br /&gt;
&lt;br /&gt;
''Version 2.11, authors: [[Alexey Bogdanov]]''&lt;/div&gt;</summary>
		<author><name>Kuprov</name></author>
		
	</entry>
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