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	<title>Idiot String Theories</title>
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	<description>I can't find my Wittens!</description>
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		<title>Idiot String Theories</title>
		<link>http://idiotstringtheories.wordpress.com</link>
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		<item>
		<title>Notation lost in Space</title>
		<link>http://idiotstringtheories.wordpress.com/2009/03/17/notation-lost-in-space/</link>
		<comments>http://idiotstringtheories.wordpress.com/2009/03/17/notation-lost-in-space/#comments</comments>
		<pubDate>Tue, 17 Mar 2009 22:38:53 +0000</pubDate>
		<dc:creator>Randall J. Elzinga</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://idiotstringtheories.wordpress.com/?p=30</guid>
		<description><![CDATA[One of the more commonly used terms in linear algebra, and other areas that make heavy use of linear algebra, is that of a subspace. This term, I&#8217;ve been teaching a course on linear algebra, and we&#8217;ve gotten to the chapter on subspaces. Frequently, I end up saying X is a subspace of Y or [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=idiotstringtheories.wordpress.com&amp;blog=946592&amp;post=30&amp;subd=idiotstringtheories&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">Randy</media:title>
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		<title>Asymmetric metric</title>
		<link>http://idiotstringtheories.wordpress.com/2008/05/24/asymmetric-metric/</link>
		<comments>http://idiotstringtheories.wordpress.com/2008/05/24/asymmetric-metric/#comments</comments>
		<pubDate>Sun, 25 May 2008 01:49:24 +0000</pubDate>
		<dc:creator>Randall J. Elzinga</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[Quasimetric]]></category>

		<guid isPermaLink="false">http://idiotstringtheories.wordpress.com/?p=23</guid>
		<description><![CDATA[A metric on a space X is a function from to R satisfying the following properties if and only if for all for all The standard example of this is probably the usual Euclidean metric on Euclidean space. Now it is easy to find &#8220;real life&#8221; examples in which the fourth axiom doesn&#8217;t hold, but [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=idiotstringtheories.wordpress.com&amp;blog=946592&amp;post=23&amp;subd=idiotstringtheories&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>1</slash:comments>
	
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			<media:title type="html">Randy</media:title>
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		<title>Checking In</title>
		<link>http://idiotstringtheories.wordpress.com/2008/05/22/checking-in/</link>
		<comments>http://idiotstringtheories.wordpress.com/2008/05/22/checking-in/#comments</comments>
		<pubDate>Fri, 23 May 2008 03:30:46 +0000</pubDate>
		<dc:creator>Randall J. Elzinga</dc:creator>
				<category><![CDATA[Admin]]></category>

		<guid isPermaLink="false">http://idiotstringtheories.wordpress.com/?p=22</guid>
		<description><![CDATA[It&#8217;s been quite some time since I&#8217;ve written anything to this blog. In principle, the blog is still active, though in practice, I&#8217;ve been too busy with other things to post. I&#8217;ve also had a number of changes in computer hardware, the consequence of which is that the files (pre-blog) that are supposed to form [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=idiotstringtheories.wordpress.com&amp;blog=946592&amp;post=22&amp;subd=idiotstringtheories&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">Randy</media:title>
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		<item>
		<title>New Graph Theory Book</title>
		<link>http://idiotstringtheories.wordpress.com/2008/02/01/new-graph-theory-book/</link>
		<comments>http://idiotstringtheories.wordpress.com/2008/02/01/new-graph-theory-book/#comments</comments>
		<pubDate>Sat, 02 Feb 2008 01:45:51 +0000</pubDate>
		<dc:creator>Randall J. Elzinga</dc:creator>
				<category><![CDATA[Uncategorized]]></category>

		<guid isPermaLink="false">http://idiotstringtheories.wordpress.com/?p=21</guid>
		<description><![CDATA[For years, one of the standard references in graph theory was &#8220;Graph Theory with Applications&#8221; by J.A. Bondy and U.S.R Murty, first published in 1976. More recently other texts have played that role. On November 30, 2007 a follow up to Bondy and Murty&#8217;s book, entitled simply &#8220;Graph Theory&#8221;, was published. The blog for the [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=idiotstringtheories.wordpress.com&amp;blog=946592&amp;post=21&amp;subd=idiotstringtheories&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">Randy</media:title>
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		<item>
		<title>Wading into Wiki Waters</title>
		<link>http://idiotstringtheories.wordpress.com/2007/09/01/wading-into-wiki-waters/</link>
		<comments>http://idiotstringtheories.wordpress.com/2007/09/01/wading-into-wiki-waters/#comments</comments>
		<pubDate>Sat, 01 Sep 2007 19:02:08 +0000</pubDate>
		<dc:creator>Randall J. Elzinga</dc:creator>
				<category><![CDATA[Decomposition]]></category>
		<category><![CDATA[Quantum]]></category>
		<category><![CDATA[Wikipedia]]></category>

		<guid isPermaLink="false">http://idiotstringtheories.wordpress.com/2007/09/01/wading-into-wiki-waters/</guid>
		<description><![CDATA[I just made my first contribution to Wikipedia, fixing up some notation and wording in the article on Schmidt Decomposition. There may still be some bugs to fix up there, but I corrected what I could based on what I know. I&#8217;m always a bit reluctant to reference Wikipedia in public, though admittedly, I spend [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=idiotstringtheories.wordpress.com&amp;blog=946592&amp;post=20&amp;subd=idiotstringtheories&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">Randy</media:title>
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		<item>
		<title>Geometry of Skewness and Kurtosis?</title>
		<link>http://idiotstringtheories.wordpress.com/2007/08/05/geometry-of-skewness-and-kurtosis/</link>
		<comments>http://idiotstringtheories.wordpress.com/2007/08/05/geometry-of-skewness-and-kurtosis/#comments</comments>
		<pubDate>Mon, 06 Aug 2007 01:54:24 +0000</pubDate>
		<dc:creator>Randall J. Elzinga</dc:creator>
				<category><![CDATA[Statistics]]></category>

		<guid isPermaLink="false">http://idiotstringtheories.wordpress.com/2007/08/05/geometry-of-skewness-and-kurtosis/</guid>
		<description><![CDATA[Investigation into the standard deviation has given me more insight into why it is defined as it is. It seemed a sensible definition when I was introduced to it, but I didn&#8217;t question the motivation for defining it in that particular way, when there may have been other possibilities which, without any further explanation, seemed [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=idiotstringtheories.wordpress.com&amp;blog=946592&amp;post=19&amp;subd=idiotstringtheories&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">Randy</media:title>
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		<item>
		<title>More on Lp spaces</title>
		<link>http://idiotstringtheories.wordpress.com/2007/08/05/more-on-latex-l_p-spaces/</link>
		<comments>http://idiotstringtheories.wordpress.com/2007/08/05/more-on-latex-l_p-spaces/#comments</comments>
		<pubDate>Sun, 05 Aug 2007 21:15:35 +0000</pubDate>
		<dc:creator>Randall J. Elzinga</dc:creator>
				<category><![CDATA[Generalizations]]></category>
		<category><![CDATA[Lp norm]]></category>

		<guid isPermaLink="false">http://idiotstringtheories.wordpress.com/2007/08/05/more-on-latex-l_p-spaces/</guid>
		<description><![CDATA[, and norms on are commonplace and each is appropriate in certain contexts. The definitions of these easily extend to general norms for . Are there any contexts where an norm for other than or is appropriate?<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=idiotstringtheories.wordpress.com&amp;blog=946592&amp;post=18&amp;subd=idiotstringtheories&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">Randy</media:title>
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	</item>
		<item>
		<title>Geodesics</title>
		<link>http://idiotstringtheories.wordpress.com/2007/08/05/geodesics/</link>
		<comments>http://idiotstringtheories.wordpress.com/2007/08/05/geodesics/#comments</comments>
		<pubDate>Sun, 05 Aug 2007 17:42:51 +0000</pubDate>
		<dc:creator>Randall J. Elzinga</dc:creator>
				<category><![CDATA[Geometry]]></category>
		<category><![CDATA[Lp norm]]></category>
		<category><![CDATA[Metric Geometry]]></category>

		<guid isPermaLink="false">http://idiotstringtheories.wordpress.com/2007/08/05/geodesics/</guid>
		<description><![CDATA[Suppose that, instead of using the usual Euclidean norm on , we use an arbitrary -norm. Then the distance between two points and is given by . What are the geodesics in with the -norm? (or in , though I suspect that answering the question in answers the question in ).<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=idiotstringtheories.wordpress.com&amp;blog=946592&amp;post=17&amp;subd=idiotstringtheories&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>5</slash:comments>
	
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			<media:title type="html">Randy</media:title>
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		<title>A maximization problem</title>
		<link>http://idiotstringtheories.wordpress.com/2007/06/19/a-maximization-problem/</link>
		<comments>http://idiotstringtheories.wordpress.com/2007/06/19/a-maximization-problem/#comments</comments>
		<pubDate>Tue, 19 Jun 2007 20:35:07 +0000</pubDate>
		<dc:creator>Randall J. Elzinga</dc:creator>
				<category><![CDATA[Maximization]]></category>

		<guid isPermaLink="false">http://idiotstringtheories.wordpress.com/2007/06/19/a-maximization-problem/</guid>
		<description><![CDATA[Suppose that and for some . What is where is the set of functions from to That is, if two sets of numbers (possibly multisets) sum to numbers and , what is the maximum sum of products of pairs of numbers, where each pair contains exactly one element from each set? Is the question different [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=idiotstringtheories.wordpress.com&amp;blog=946592&amp;post=16&amp;subd=idiotstringtheories&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">Randy</media:title>
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		<title>LaTeX to LaTeX</title>
		<link>http://idiotstringtheories.wordpress.com/2007/05/01/latex-to-latex/</link>
		<comments>http://idiotstringtheories.wordpress.com/2007/05/01/latex-to-latex/#comments</comments>
		<pubDate>Wed, 02 May 2007 00:01:34 +0000</pubDate>
		<dc:creator>Randall J. Elzinga</dc:creator>
				<category><![CDATA[LaTeX]]></category>

		<guid isPermaLink="false">http://idiotstringtheories.wordpress.com/2007/05/01/latex-to-latex/</guid>
		<description><![CDATA[It seems that this blog is deviating from its intended purpose before it has actually been used for its intended purpose. I do have a question. It&#8217;s just not about math. Is there a script or program that will take a document consisting of many files (using the \include and \input commands) to produce one [...]<img alt="" border="0" src="http://stats.wordpress.com/b.gif?host=idiotstringtheories.wordpress.com&amp;blog=946592&amp;post=14&amp;subd=idiotstringtheories&amp;ref=&amp;feed=1" width="1" height="1" />]]></description>
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		<slash:comments>0</slash:comments>
	
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			<media:title type="html">Randy</media:title>
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