<?xml version='1.0' encoding='UTF-8'?><?xml-stylesheet href="http://www.blogger.com/styles/atom.css" type="text/css"?><feed xmlns='http://www.w3.org/2005/Atom' xmlns:openSearch='http://a9.com/-/spec/opensearchrss/1.0/' xmlns:georss='http://www.georss.org/georss' xmlns:gd='http://schemas.google.com/g/2005' xmlns:thr='http://purl.org/syndication/thread/1.0'><id>tag:blogger.com,1999:blog-1947947855763103899</id><updated>2012-02-16T12:52:41.825+02:00</updated><category term='heyting'/><category term='boundary'/><category term='Möbius strip'/><category term='tits'/><category term='duel'/><category term='bras'/><category term='advertising'/><category term='intuitionism'/><category term='curry'/><category term='set theory'/><category term='nomad'/><category term='monster'/><category term='galois'/><category term='vector spaces'/><category term='linear algebra'/><category term='metric'/><category term='finite simple groups'/><category term='physics'/><category term='free groups'/><category term='progressions'/><category term='saddle'/><category term='tarski'/><category term='meme'/><category term='petricmetric'/><category term='zeta'/><category term='logic'/><category term='paradox'/><category term='students'/><category term='meet'/><category term='partial derivatives'/><category term='calculus'/><category term='music'/><category term='notation'/><category term='group theory'/><category term='lattice'/><category term='lie'/><category term='sequences'/><category term='derivatives'/><category term='algebra'/><category term='arithmetic'/><category term='terminal'/><category term='categories'/><category term='geometric'/><category term='incompleteness'/><category term='self-reference'/><category term='complex analysis'/><category term='history'/><category term='fame'/><category term='geography'/><category term='banach'/><category term='topology'/><category term='Gödel'/><category term='rings'/><category term='juggling'/><title type='text'>Indiscreet Mathematics</title><subtitle type='html'></subtitle><link rel='http://schemas.google.com/g/2005#feed' type='application/atom+xml' href='http://indiscreet-mathematics.blogspot.com/feeds/posts/default'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default?max-results=100'/><link rel='alternate' type='text/html' href='http://indiscreet-mathematics.blogspot.com/'/><link rel='hub' href='http://pubsubhubbub.appspot.com/'/><author><name>Quiz</name><uri>http://www.blogger.com/profile/01935712406320139010</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><generator version='7.00' uri='http://www.blogger.com'>Blogger</generator><openSearch:totalResults>16</openSearch:totalResults><openSearch:startIndex>1</openSearch:startIndex><openSearch:itemsPerPage>100</openSearch:itemsPerPage><entry><id>tag:blogger.com,1999:blog-1947947855763103899.post-363404094516939626</id><published>2009-06-09T16:02:00.002+02:00</published><updated>2009-06-09T16:15:32.890+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='metric'/><category scheme='http://www.blogger.com/atom/ns#' term='boundary'/><category scheme='http://www.blogger.com/atom/ns#' term='nomad'/><category scheme='http://www.blogger.com/atom/ns#' term='petricmetric'/><category scheme='http://www.blogger.com/atom/ns#' term='geography'/><category scheme='http://www.blogger.com/atom/ns#' term='topology'/><title type='text'>Petricmetric</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_PBmbK7nbupY/Si5tgeaMzjI/AAAAAAAAADg/qMBGl3BdKNs/s1600-h/Petrich.png"&gt;&lt;img style="margin: 0px auto 10px; display: block; text-align: center; cursor: pointer;" src="http://2.bp.blogspot.com/_PBmbK7nbupY/Si5tgeaMzjI/AAAAAAAAADg/qMBGl3BdKNs/s1600/Petrich.png" alt="" id="BLOGGER_PHOTO_ID_5345330212421553714" border="0" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1947947855763103899-363404094516939626?l=indiscreet-mathematics.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://indiscreet-mathematics.blogspot.com/feeds/363404094516939626/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2009/06/petricmetric.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/363404094516939626'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/363404094516939626'/><link rel='alternate' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2009/06/petricmetric.html' title='Petricmetric'/><author><name>Quiz</name><uri>http://www.blogger.com/profile/01935712406320139010</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_PBmbK7nbupY/Si5tgeaMzjI/AAAAAAAAADg/qMBGl3BdKNs/s72-c/Petrich.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1947947855763103899.post-5478477249400499942</id><published>2009-06-09T14:24:00.004+02:00</published><updated>2009-06-09T15:19:58.525+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='meme'/><category scheme='http://www.blogger.com/atom/ns#' term='lattice'/><category scheme='http://www.blogger.com/atom/ns#' term='heyting'/><category scheme='http://www.blogger.com/atom/ns#' term='intuitionism'/><category scheme='http://www.blogger.com/atom/ns#' term='logic'/><title type='text'>How I Roll</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_PBmbK7nbupY/Si5YdXpuhyI/AAAAAAAAADI/spwwQFfon3U/s1600-h/heyting.png"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;" src="http://4.bp.blogspot.com/_PBmbK7nbupY/Si5YdXpuhyI/AAAAAAAAADI/spwwQFfon3U/s1600/heyting.png" border="0" alt=""id="BLOGGER_PHOTO_ID_5345307069323839266" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1947947855763103899-5478477249400499942?l=indiscreet-mathematics.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://indiscreet-mathematics.blogspot.com/feeds/5478477249400499942/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2009/06/how-i-roll.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/5478477249400499942'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/5478477249400499942'/><link rel='alternate' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2009/06/how-i-roll.html' title='How I Roll'/><author><name>Quiz</name><uri>http://www.blogger.com/profile/01935712406320139010</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_PBmbK7nbupY/Si5YdXpuhyI/AAAAAAAAADI/spwwQFfon3U/s72-c/heyting.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1947947855763103899.post-7655228386208760180</id><published>2009-05-01T15:03:00.003+02:00</published><updated>2009-05-01T15:13:56.587+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='notation'/><category scheme='http://www.blogger.com/atom/ns#' term='bras'/><category scheme='http://www.blogger.com/atom/ns#' term='music'/><category scheme='http://www.blogger.com/atom/ns#' term='physics'/><title type='text'>Groupies</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_PBmbK7nbupY/SfrzcWiAGsI/AAAAAAAAADA/2IIJ3vR4KyU/band.png"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;" src="http://2.bp.blogspot.com/_PBmbK7nbupY/SfrzcWiAGsI/AAAAAAAAADA/2IIJ3vR4KyU/band.png" border="0" alt=""id="BLOGGER_PHOTO_ID_5330840777356483266" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1947947855763103899-7655228386208760180?l=indiscreet-mathematics.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://indiscreet-mathematics.blogspot.com/feeds/7655228386208760180/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2009/05/groupies.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/7655228386208760180'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/7655228386208760180'/><link rel='alternate' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2009/05/groupies.html' title='Groupies'/><author><name>Quiz</name><uri>http://www.blogger.com/profile/01935712406320139010</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_PBmbK7nbupY/SfrzcWiAGsI/AAAAAAAAADA/2IIJ3vR4KyU/s72-c/band.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1947947855763103899.post-9090072184719796239</id><published>2009-05-01T13:57:00.006+02:00</published><updated>2009-05-01T14:05:08.936+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='duel'/><category scheme='http://www.blogger.com/atom/ns#' term='galois'/><category scheme='http://www.blogger.com/atom/ns#' term='history'/><category scheme='http://www.blogger.com/atom/ns#' term='algebra'/><category scheme='http://www.blogger.com/atom/ns#' term='fame'/><title type='text'>Duel</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_PBmbK7nbupY/Sfrj4sFjNFI/AAAAAAAAAC4/TS_Avmc4JKg/s1600-h/duel.png"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;" src="http://2.bp.blogspot.com/_PBmbK7nbupY/Sfrj4sFjNFI/AAAAAAAAAC4/TS_Avmc4JKg/duel.png" border="0" alt=""id="BLOGGER_PHOTO_ID_5330823671993021522" /&gt;&lt;/a&gt;

R.I.P. Évariste Galois&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1947947855763103899-9090072184719796239?l=indiscreet-mathematics.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://indiscreet-mathematics.blogspot.com/feeds/9090072184719796239/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2009/05/duel.html#comment-form' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/9090072184719796239'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/9090072184719796239'/><link rel='alternate' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2009/05/duel.html' title='Duel'/><author><name>Quiz</name><uri>http://www.blogger.com/profile/01935712406320139010</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_PBmbK7nbupY/Sfrj4sFjNFI/AAAAAAAAAC4/TS_Avmc4JKg/s72-c/duel.png' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1947947855763103899.post-524302951626342556</id><published>2009-03-11T23:26:00.006+02:00</published><updated>2009-05-01T14:07:32.500+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='finite simple groups'/><category scheme='http://www.blogger.com/atom/ns#' term='monster'/><category scheme='http://www.blogger.com/atom/ns#' term='lie'/><category scheme='http://www.blogger.com/atom/ns#' term='group theory'/><category scheme='http://www.blogger.com/atom/ns#' term='tits'/><title type='text'>A Simpler Classification of Finite Simple Groups</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_PBmbK7nbupY/SbgtCkFyo_I/AAAAAAAAACw/NaLiVxFdggU/fsg.png"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;" src="http://3.bp.blogspot.com/_PBmbK7nbupY/SbgtCkFyo_I/AAAAAAAAACw/NaLiVxFdggU/fsg.png" border="0" alt=""id="BLOGGER_PHOTO_ID_5312045282554455026" /&gt;&lt;/a&gt;

&lt;p&gt;With apologies to Sophus Lie and Jacques Tits.&lt;/p&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1947947855763103899-524302951626342556?l=indiscreet-mathematics.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://indiscreet-mathematics.blogspot.com/feeds/524302951626342556/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2009/03/simpler-classification-of-finite-simple.html#comment-form' title='2 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/524302951626342556'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/524302951626342556'/><link rel='alternate' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2009/03/simpler-classification-of-finite-simple.html' title='A Simpler Classification of Finite Simple Groups'/><author><name>Quiz</name><uri>http://www.blogger.com/profile/01935712406320139010</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_PBmbK7nbupY/SbgtCkFyo_I/AAAAAAAAACw/NaLiVxFdggU/s72-c/fsg.png' height='72' width='72'/><thr:total>2</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1947947855763103899.post-3016572588610822084</id><published>2008-11-25T23:00:00.000+02:00</published><updated>2008-11-25T23:00:00.210+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='geometric'/><category scheme='http://www.blogger.com/atom/ns#' term='arithmetic'/><category scheme='http://www.blogger.com/atom/ns#' term='sequences'/><category scheme='http://www.blogger.com/atom/ns#' term='progressions'/><title type='text'>Sequences</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_PBmbK7nbupY/SSUOSIfN0TI/AAAAAAAAABo/BJuUccsSEoI/s1600-h/sequences.png"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 228px; height: 287px;" src="http://1.bp.blogspot.com/_PBmbK7nbupY/SSUOSIfN0TI/AAAAAAAAABo/BJuUccsSEoI/s400/sequences.png" border="0" alt=""id="BLOGGER_PHOTO_ID_5270634643585880370" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1947947855763103899-3016572588610822084?l=indiscreet-mathematics.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://indiscreet-mathematics.blogspot.com/feeds/3016572588610822084/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/sequences.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/3016572588610822084'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/3016572588610822084'/><link rel='alternate' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/sequences.html' title='Sequences'/><author><name>Quiz</name><uri>http://www.blogger.com/profile/01935712406320139010</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_PBmbK7nbupY/SSUOSIfN0TI/AAAAAAAAABo/BJuUccsSEoI/s72-c/sequences.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1947947855763103899.post-6994413063693923969</id><published>2008-11-24T23:00:00.000+02:00</published><updated>2008-11-24T23:00:00.137+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='Möbius strip'/><category scheme='http://www.blogger.com/atom/ns#' term='topology'/><title type='text'>Möbius trip</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_PBmbK7nbupY/SSUPpbqDrEI/AAAAAAAAAB4/TNZtTT2ITDk/s1600-h/moebius-trip.png"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 234px; height: 205px;" src="http://4.bp.blogspot.com/_PBmbK7nbupY/SSUPpbqDrEI/AAAAAAAAAB4/TNZtTT2ITDk/s400/moebius-trip.png" border="0" alt=""id="BLOGGER_PHOTO_ID_5270636143380245570" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1947947855763103899-6994413063693923969?l=indiscreet-mathematics.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://indiscreet-mathematics.blogspot.com/feeds/6994413063693923969/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/mbius-trip.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/6994413063693923969'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/6994413063693923969'/><link rel='alternate' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/mbius-trip.html' title='Möbius trip'/><author><name>Quiz</name><uri>http://www.blogger.com/profile/01935712406320139010</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_PBmbK7nbupY/SSUPpbqDrEI/AAAAAAAAAB4/TNZtTT2ITDk/s72-c/moebius-trip.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1947947855763103899.post-1083196924404779804</id><published>2008-11-23T16:35:00.000+02:00</published><updated>2008-11-23T16:35:40.204+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='calculus'/><category scheme='http://www.blogger.com/atom/ns#' term='derivatives'/><category scheme='http://www.blogger.com/atom/ns#' term='saddle'/><category scheme='http://www.blogger.com/atom/ns#' term='geography'/><category scheme='http://www.blogger.com/atom/ns#' term='partial derivatives'/><title type='text'>Differential geography</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_PBmbK7nbupY/SSUO_ylO6AI/AAAAAAAAABw/MTS9ji9xnS4/s1600-h/differential-geography.png"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 303px; height: 194px;" src="http://1.bp.blogspot.com/_PBmbK7nbupY/SSUO_ylO6AI/AAAAAAAAABw/MTS9ji9xnS4/s400/differential-geography.png" border="0" alt=""id="BLOGGER_PHOTO_ID_5270635427979520002" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1947947855763103899-1083196924404779804?l=indiscreet-mathematics.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://indiscreet-mathematics.blogspot.com/feeds/1083196924404779804/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/differential-geography.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/1083196924404779804'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/1083196924404779804'/><link rel='alternate' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/differential-geography.html' title='Differential geography'/><author><name>Quiz</name><uri>http://www.blogger.com/profile/01935712406320139010</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_PBmbK7nbupY/SSUO_ylO6AI/AAAAAAAAABw/MTS9ji9xnS4/s72-c/differential-geography.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1947947855763103899.post-3933382315145692458</id><published>2008-11-22T00:00:00.000+02:00</published><updated>2008-11-22T09:32:08.435+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='self-reference'/><category scheme='http://www.blogger.com/atom/ns#' term='curry'/><category scheme='http://www.blogger.com/atom/ns#' term='paradox'/><category scheme='http://www.blogger.com/atom/ns#' term='logic'/><title type='text'>Curry's paradox</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_PBmbK7nbupY/SSUNscpcC3I/AAAAAAAAABY/Zgu3nGjRMTE/s1600-h/curry.png"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 371px; height: 210px;" src="http://1.bp.blogspot.com/_PBmbK7nbupY/SSUNscpcC3I/AAAAAAAAABY/Zgu3nGjRMTE/s400/curry.png" border="0" alt=""id="BLOGGER_PHOTO_ID_5270633996162435954" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1947947855763103899-3933382315145692458?l=indiscreet-mathematics.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://indiscreet-mathematics.blogspot.com/feeds/3933382315145692458/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/currys-paradox.html#comment-form' title='3 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/3933382315145692458'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/3933382315145692458'/><link rel='alternate' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/currys-paradox.html' title='Curry&apos;s paradox'/><author><name>Quiz</name><uri>http://www.blogger.com/profile/01935712406320139010</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_PBmbK7nbupY/SSUNscpcC3I/AAAAAAAAABY/Zgu3nGjRMTE/s72-c/curry.png' height='72' width='72'/><thr:total>3</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1947947855763103899.post-8016378674697345117</id><published>2008-11-20T10:00:00.000+02:00</published><updated>2008-11-21T00:05:26.584+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='students'/><category scheme='http://www.blogger.com/atom/ns#' term='complex analysis'/><category scheme='http://www.blogger.com/atom/ns#' term='zeta'/><title type='text'>Zeta</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_PBmbK7nbupY/SSXfHEkO1nI/AAAAAAAAACI/9WdOwSlaQXI/s1600-h/zeta.png"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 378px; height: 308px;" src="http://2.bp.blogspot.com/_PBmbK7nbupY/SSXfHEkO1nI/AAAAAAAAACI/9WdOwSlaQXI/s400/zeta.png" border="0" alt=""id="BLOGGER_PHOTO_ID_5270864251484821106" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1947947855763103899-8016378674697345117?l=indiscreet-mathematics.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://indiscreet-mathematics.blogspot.com/feeds/8016378674697345117/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/zeta.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/8016378674697345117'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/8016378674697345117'/><link rel='alternate' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/zeta.html' title='Zeta'/><author><name>Quiz</name><uri>http://www.blogger.com/profile/01935712406320139010</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_PBmbK7nbupY/SSXfHEkO1nI/AAAAAAAAACI/9WdOwSlaQXI/s72-c/zeta.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1947947855763103899.post-5384248733761389202</id><published>2008-11-20T09:20:00.000+02:00</published><updated>2008-11-20T09:31:34.028+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='nomad'/><category scheme='http://www.blogger.com/atom/ns#' term='rings'/><category scheme='http://www.blogger.com/atom/ns#' term='linear algebra'/><category scheme='http://www.blogger.com/atom/ns#' term='algebra'/><category scheme='http://www.blogger.com/atom/ns#' term='vector spaces'/><title type='text'>Rng</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_PBmbK7nbupY/SSUP6lIVNaI/AAAAAAAAACA/sA2B3adg_AQ/s1600-h/ring-not-vs.png"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 242px; height: 117px;" src="http://3.bp.blogspot.com/_PBmbK7nbupY/SSUP6lIVNaI/AAAAAAAAACA/sA2B3adg_AQ/s400/ring-not-vs.png" border="0" alt=""id="BLOGGER_PHOTO_ID_5270636437980919202" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1947947855763103899-5384248733761389202?l=indiscreet-mathematics.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://indiscreet-mathematics.blogspot.com/feeds/5384248733761389202/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/rng.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/5384248733761389202'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/5384248733761389202'/><link rel='alternate' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/rng.html' title='Rng'/><author><name>Quiz</name><uri>http://www.blogger.com/profile/01935712406320139010</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_PBmbK7nbupY/SSUP6lIVNaI/AAAAAAAAACA/sA2B3adg_AQ/s72-c/ring-not-vs.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1947947855763103899.post-7942862499160707497</id><published>2008-11-16T13:21:00.000+02:00</published><updated>2008-11-16T13:30:07.416+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='free groups'/><category scheme='http://www.blogger.com/atom/ns#' term='advertising'/><category scheme='http://www.blogger.com/atom/ns#' term='group theory'/><category scheme='http://www.blogger.com/atom/ns#' term='algebra'/><title type='text'>Free Groups</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://1.bp.blogspot.com/_PBmbK7nbupY/SSADxnbwYmI/AAAAAAAAABQ/xZFXrJSPEYM/s1600-h/free-group.png"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;" src="http://1.bp.blogspot.com/_PBmbK7nbupY/SSADxnbwYmI/AAAAAAAAABQ/xZFXrJSPEYM/s800/free-group.png" border="0" alt=""id="BLOGGER_PHOTO_ID_5269215714957353570" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1947947855763103899-7942862499160707497?l=indiscreet-mathematics.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://indiscreet-mathematics.blogspot.com/feeds/7942862499160707497/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/free-groups.html#comment-form' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/7942862499160707497'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/7942862499160707497'/><link rel='alternate' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/free-groups.html' title='Free Groups'/><author><name>Quiz</name><uri>http://www.blogger.com/profile/01935712406320139010</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://1.bp.blogspot.com/_PBmbK7nbupY/SSADxnbwYmI/AAAAAAAAABQ/xZFXrJSPEYM/s72-c/free-group.png' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1947947855763103899.post-7053457824904247863</id><published>2008-11-15T01:04:00.000+02:00</published><updated>2008-11-20T09:19:27.672+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='incompleteness'/><category scheme='http://www.blogger.com/atom/ns#' term='Gödel'/><category scheme='http://www.blogger.com/atom/ns#' term='logic'/><title type='text'>A Lesser-Known Incompleteness Result of Gödel</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://2.bp.blogspot.com/_PBmbK7nbupY/SR4EVCdV2EI/AAAAAAAAABA/tjYGkTgTDDA/s1600-h/goedel.jpg"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;" src="http://2.bp.blogspot.com/_PBmbK7nbupY/SR4EVCdV2EI/AAAAAAAAABA/tjYGkTgTDDA/s800/goedel.jpg" border="0" alt=""id="BLOGGER_PHOTO_ID_5268653373553760322" /&gt;&lt;/a&gt;

I'm afraid I couldn't draw a recognisable Gödel by hand (my wastepaper basket is full of sketches of a wide variety of men, all completely different except for their circular glasses and their white hair with a black streak).&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1947947855763103899-7053457824904247863?l=indiscreet-mathematics.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://indiscreet-mathematics.blogspot.com/feeds/7053457824904247863/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/lesser-known-incompleteness-result-of.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/7053457824904247863'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/7053457824904247863'/><link rel='alternate' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/lesser-known-incompleteness-result-of.html' title='A Lesser-Known Incompleteness Result of Gödel'/><author><name>Quiz</name><uri>http://www.blogger.com/profile/01935712406320139010</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://2.bp.blogspot.com/_PBmbK7nbupY/SR4EVCdV2EI/AAAAAAAAABA/tjYGkTgTDDA/s72-c/goedel.jpg' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1947947855763103899.post-7459615576596990400</id><published>2008-11-12T10:12:00.001+02:00</published><updated>2008-11-20T09:18:47.939+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='set theory'/><category scheme='http://www.blogger.com/atom/ns#' term='tarski'/><category scheme='http://www.blogger.com/atom/ns#' term='juggling'/><category scheme='http://www.blogger.com/atom/ns#' term='banach'/><category scheme='http://www.blogger.com/atom/ns#' term='paradox'/><title type='text'>Juggling</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://4.bp.blogspot.com/_PBmbK7nbupY/SRqRe38oO4I/AAAAAAAAAA0/vaSgr3k95Uo/s1600-h/juggling.png"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 280px; height: 800px;" src="http://4.bp.blogspot.com/_PBmbK7nbupY/SRqRe38oO4I/AAAAAAAAAA0/vaSgr3k95Uo/s800/juggling.png" border="0" alt=""id="BLOGGER_PHOTO_ID_5267682673763564418" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1947947855763103899-7459615576596990400?l=indiscreet-mathematics.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://indiscreet-mathematics.blogspot.com/feeds/7459615576596990400/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/juggling.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/7459615576596990400'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/7459615576596990400'/><link rel='alternate' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/juggling.html' title='Juggling'/><author><name>Quiz</name><uri>http://www.blogger.com/profile/01935712406320139010</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://4.bp.blogspot.com/_PBmbK7nbupY/SRqRe38oO4I/AAAAAAAAAA0/vaSgr3k95Uo/s72-c/juggling.png' height='72' width='72'/><thr:total>0</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1947947855763103899.post-7337404988380124644</id><published>2008-11-12T10:09:00.000+02:00</published><updated>2008-11-12T10:11:51.227+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='categories'/><category scheme='http://www.blogger.com/atom/ns#' term='terminal'/><title type='text'>Terminal</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_PBmbK7nbupY/SRqPrCBGBrI/AAAAAAAAAAc/r17-6sC6A6E/s1600-h/terminal.png"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 210px; height: 265px;" src="http://3.bp.blogspot.com/_PBmbK7nbupY/SRqPrCBGBrI/AAAAAAAAAAc/r17-6sC6A6E/s400/terminal.png" border="0" alt=""id="BLOGGER_PHOTO_ID_5267680683601823410" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1947947855763103899-7337404988380124644?l=indiscreet-mathematics.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://indiscreet-mathematics.blogspot.com/feeds/7337404988380124644/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/terminal.html#comment-form' title='1 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/7337404988380124644'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/7337404988380124644'/><link rel='alternate' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/terminal.html' title='Terminal'/><author><name>Quiz</name><uri>http://www.blogger.com/profile/01935712406320139010</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_PBmbK7nbupY/SRqPrCBGBrI/AAAAAAAAAAc/r17-6sC6A6E/s72-c/terminal.png' height='72' width='72'/><thr:total>1</thr:total></entry><entry><id>tag:blogger.com,1999:blog-1947947855763103899.post-4712281053922133953</id><published>2008-11-12T10:02:00.000+02:00</published><updated>2008-11-12T10:07:57.084+02:00</updated><category scheme='http://www.blogger.com/atom/ns#' term='lattice'/><category scheme='http://www.blogger.com/atom/ns#' term='meet'/><title type='text'>Lattices</title><content type='html'>&lt;a onblur="try {parent.deselectBloggerImageGracefully();} catch(e) {}" href="http://3.bp.blogspot.com/_PBmbK7nbupY/SRqO07qDD0I/AAAAAAAAAAU/otTExFqvGaY/s1600-h/lattice.png"&gt;&lt;img style="display:block; margin:0px auto 10px; text-align:center;cursor:pointer; cursor:hand;width: 255px; height: 255px;" src="http://3.bp.blogspot.com/_PBmbK7nbupY/SRqO07qDD0I/AAAAAAAAAAU/otTExFqvGaY/s400/lattice.png" border="0" alt=""id="BLOGGER_PHOTO_ID_5267679754181611330" /&gt;&lt;/a&gt;&lt;div class="blogger-post-footer"&gt;&lt;img width='1' height='1' src='https://blogger.googleusercontent.com/tracker/1947947855763103899-4712281053922133953?l=indiscreet-mathematics.blogspot.com' alt='' /&gt;&lt;/div&gt;</content><link rel='replies' type='application/atom+xml' href='http://indiscreet-mathematics.blogspot.com/feeds/4712281053922133953/comments/default' title='Post Comments'/><link rel='replies' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/lattices.html#comment-form' title='0 Comments'/><link rel='edit' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/4712281053922133953'/><link rel='self' type='application/atom+xml' href='http://www.blogger.com/feeds/1947947855763103899/posts/default/4712281053922133953'/><link rel='alternate' type='text/html' href='http://indiscreet-mathematics.blogspot.com/2008/11/lattices.html' title='Lattices'/><author><name>Quiz</name><uri>http://www.blogger.com/profile/01935712406320139010</uri><email>noreply@blogger.com</email><gd:image rel='http://schemas.google.com/g/2005#thumbnail' width='16' height='16' src='http://img2.blogblog.com/img/b16-rounded.gif'/></author><media:thumbnail xmlns:media='http://search.yahoo.com/mrss/' url='http://3.bp.blogspot.com/_PBmbK7nbupY/SRqO07qDD0I/AAAAAAAAAAU/otTExFqvGaY/s72-c/lattice.png' height='72' width='72'/><thr:total>0</thr:total></entry></feed>
