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Difference between revisions of "User:Boris Tsirelson/sandbox1"

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[http://www.mediawiki.org/wiki/Extension:Dynamic_Article_List Dynamic Article List]
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<ref> [http://hea-www.harvard.edu/AstroStat http://hea-www.harvard.edu/AstroStat]; <nowiki> http://www.incagroup.org </nowiki>; <nowiki> http://astrostatistics.psu.edu </nowiki> </ref>
  
<DynamicArticleList>
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====Notes====
  title=Newly Posted Articles
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<references />
</DynamicArticleList>
 
  
<DynamicArticleList>
+
-------------------------------------------
  title=Recently Updated Articles
 
  type=update
 
  count=7
 
</DynamicArticleList>
 
  
<DynamicArticleList>
 
  title=Recent Discussions
 
  type=discussion
 
  count=7
 
</DynamicArticleList>
 
  
<DynamicArticleList>
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{|
   title=Most Popular Articles
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| A || B || C
   type=hot
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|-
   count=7
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| X || Y || Z
categoryRoot=Mathematics
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|}
</DynamicArticleList>
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 +
 
 +
 
 +
-----------------------------------------
 +
-----------------------------------------
 +
 
 +
$\newcommand*{\longhookrightarrow}{\lhook\joinrel\relbar\joinrel\rightarrow}$
 +
 
 +
<asy>
 +
size(100,100);
 +
label(scale(1.7)*'$T(\\Sigma)\hookrightarrow T(\\Sigma,X)$',(0,0));
 +
</asy>
 +
 
 +
<asy>
 +
size(220,220);
 +
 
 +
import math;
 +
 
 +
int kmax=40;
 +
 
 +
guide g;
 +
for (int k=-kmax; k<=kmax; ++k) {
 +
  real phi = 0.2*k*pi;
 +
   real rho = 1;
 +
   if (k!=0) {
 +
    rho = sin(phi)/phi;
 +
  }
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   pair z=rho*expi(phi);
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  g=g..z;
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}
 +
 
 +
draw (g);
 +
 
 +
defaultpen(0.75);
 +
draw ( (0,0)--(1.3,0), dotted, Arrow(SimpleHead,5) );
 +
dot ( (1,0) );
 +
label ( "$a$", (1,0), NE );
 +
 
 +
</asy>

Latest revision as of 07:12, 13 March 2016

[1]

Notes

  1. http://hea-www.harvard.edu/AstroStat; http://www.incagroup.org ; http://astrostatistics.psu.edu


A B C
X Y Z




$\newcommand*{\longhookrightarrow}{\lhook\joinrel\relbar\joinrel\rightarrow}$

How to Cite This Entry:
Boris Tsirelson/sandbox1. Encyclopedia of Mathematics. URL: http://encyclopediaofmath.org/index.php?title=Boris_Tsirelson/sandbox1&oldid=26988