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	<title>Kronecker delta - Revision history</title>
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	<updated>2026-04-30T17:45:32Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>http://www.sklogwiki.org/SklogWiki/index.php?title=Kronecker_delta&amp;diff=2365&amp;oldid=prev</id>
		<title>Nice and Tidy at 16:28, 25 May 2007</title>
		<link rel="alternate" type="text/html" href="http://www.sklogwiki.org/SklogWiki/index.php?title=Kronecker_delta&amp;diff=2365&amp;oldid=prev"/>
		<updated>2007-05-25T16:28:31Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Revision as of 18:28, 25 May 2007&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-l5&quot;&gt;Line 5:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 5:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;1 &amp;amp; {\rm for} ~i = j   \end{array} \right.&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;1 &amp;amp; {\rm for} ~i = j   \end{array} \right.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&amp;lt;/math&amp;gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-side-deleted&quot;&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;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;&quot;&gt;&lt;div&gt;&lt;ins style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;[[category: mathematics]]&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>Nice and Tidy</name></author>
	</entry>
	<entry>
		<id>http://www.sklogwiki.org/SklogWiki/index.php?title=Kronecker_delta&amp;diff=1957&amp;oldid=prev</id>
		<title>Carl McBride: New page: The &#039;&#039;&#039;Kronecker delta&#039;&#039;&#039; (&lt;math&gt;\delta_{ij}&lt;/math&gt;) is as the discrete version of the Dirac delta distribution defined by : &lt;math&gt; \delta_{ij}  = \left\{ \begin{array}{lll} 0 &amp; {\rm f...</title>
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		<updated>2007-04-25T15:11:14Z</updated>

		<summary type="html">&lt;p&gt;New page: The &amp;#039;&amp;#039;&amp;#039;Kronecker delta&amp;#039;&amp;#039;&amp;#039; (&amp;lt;math&amp;gt;\delta_{ij}&amp;lt;/math&amp;gt;) is as the discrete version of the &lt;a href=&quot;/SklogWiki/index.php/Dirac_delta_distribution&quot; title=&quot;Dirac delta distribution&quot;&gt;Dirac delta distribution&lt;/a&gt; defined by : &amp;lt;math&amp;gt; \delta_{ij}  = \left\{ \begin{array}{lll} 0 &amp;amp; {\rm f...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;The &amp;#039;&amp;#039;&amp;#039;Kronecker delta&amp;#039;&amp;#039;&amp;#039; (&amp;lt;math&amp;gt;\delta_{ij}&amp;lt;/math&amp;gt;) is as the discrete version of the [[Dirac delta distribution]] defined by&lt;br /&gt;
: &amp;lt;math&amp;gt;&lt;br /&gt;
\delta_{ij}  = \left\{ \begin{array}{lll}&lt;br /&gt;
0 &amp;amp; {\rm for} ~i \neq j \\&lt;br /&gt;
1 &amp;amp; {\rm for} ~i = j   \end{array} \right.&lt;br /&gt;
&amp;lt;/math&amp;gt;&lt;/div&gt;</summary>
		<author><name>Carl McBride</name></author>
	</entry>
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