{"id":3926,"date":"2016-01-08T23:25:06","date_gmt":"2016-01-08T23:25:06","guid":{"rendered":"http:\/\/theoryofeverything.org\/theToE\/?p=3926"},"modified":"2016-01-15T16:59:21","modified_gmt":"2016-01-15T16:59:21","slug":"introducing-the-sedenion-fano-tesseract-mnemonic","status":"publish","type":"post","link":"https:\/\/theoryofeverything.org\/theToE\/2016\/01\/08\/introducing-the-sedenion-fano-tesseract-mnemonic\/","title":{"rendered":"Introducing the Sedenion Fano Tesseract Mnemonic"},"content":{"rendered":"<p>The Sedenion &#8220;Fano Tesseract&#8221; Mnemonic is an extension of the &#8220;Fano Cube&#8221; idea introduced by John Baez in his <a href=\"http:\/\/math.ucr.edu\/home\/baez\/octonions\/node4.html\">much cited blog post<\/a>. The Fano Cube identifies each valid each triad by a hyper-plane which intersects the e_0 node. <\/p>\n<p>Notice in this VisibLie_E8 output for the pane #3 &#8220;Fano Visualization Demonstration&#8221;, there are 35 sedenion triads, 7 of which are from the octonion used as an upper left quadrant base for a Cayley-Dickson doubling (highlighted in red).<\/p>\n<p>The 16 vertices of the tesseract are sorted by the same &#8220;triad flattening&#8221; process used to construct a consistent Fano Plane Mnemonic for all 480 unique octonion multiplication tables. <\/p>\n<p>As in the Fano Cube, the edges are highlighted in Cyan if they are selected in the n1-n3 buttons. Unlike the Fano Plane and Cube, the edges represented by the split octonion multiplication table columns\/rows are not highlighted in red.<\/p>\n<p>While there are 32 edges in the formal tesseract,  each valid sedenion triad is identified by a hyper-plane which intersects the e_0 node, which are not necessarily those of the formal tesseract.<\/p>\n<p>Here is the computation of the same sedenion table given in the <a href=\"https:\/\/en.wikipedia.org\/wiki\/Sedenion\">Sedenion Wikipedia article<\/a> as well as from this website: <a href=\"http:\/\/www.derivativesinvesting.net\/article\/307057068\/a-few-hypercomplex-numbers\/\">http:\/\/www.derivativesinvesting.net\/article\/307057068\/a-few-hypercomplex-numbers\/<\/a>, which uses the harder to read IJKL style notation.<br \/>\n<a href=\"http:\/\/theoryofeverything.org\/theToE\/wp-content\/uploads\/2016\/01\/outFano.png\" rel=\"attachment wp-att-3927\"><img decoding=\"async\" src=\"http:\/\/theoryofeverything.org\/theToE\/wp-content\/uploads\/2016\/01\/outFano-498x1024.png\" alt=\"outFano\" width=800\" class=\"aligncenter size-large wp-image-3927\" srcset=\"https:\/\/theoryofeverything.org\/theToE\/wp-content\/uploads\/2016\/01\/outFano-498x1024.png 498w, https:\/\/theoryofeverything.org\/theToE\/wp-content\/uploads\/2016\/01\/outFano-243x500.png 243w, https:\/\/theoryofeverything.org\/theToE\/wp-content\/uploads\/2016\/01\/outFano.png 1453w\" sizes=\"(max-width: 498px) 100vw, 498px\" \/><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>The Sedenion &#8220;Fano Tesseract&#8221; Mnemonic is an extension of the &#8220;Fano Cube&#8221; idea introduced by John Baez in his much cited blog post. The Fano Cube identifies each valid each triad by a hyper-plane which intersects the e_0 node. Notice in this VisibLie_E8 output for the pane #3 &#8220;Fano Visualization Demonstration&#8221;, there are 35 sedenion &hellip; <a href=\"https:\/\/theoryofeverything.org\/theToE\/2016\/01\/08\/introducing-the-sedenion-fano-tesseract-mnemonic\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Introducing the Sedenion Fano Tesseract Mnemonic<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"image","meta":{"footnotes":""},"categories":[3],"tags":[19,20],"class_list":["post-3926","post","type-post","status-publish","format-image","hentry","category-physics","tag-fano","tag-octonion","post_format-post-format-image"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/theoryofeverything.org\/theToE\/wp-json\/wp\/v2\/posts\/3926","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/theoryofeverything.org\/theToE\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/theoryofeverything.org\/theToE\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/theoryofeverything.org\/theToE\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/theoryofeverything.org\/theToE\/wp-json\/wp\/v2\/comments?post=3926"}],"version-history":[{"count":5,"href":"https:\/\/theoryofeverything.org\/theToE\/wp-json\/wp\/v2\/posts\/3926\/revisions"}],"predecessor-version":[{"id":3970,"href":"https:\/\/theoryofeverything.org\/theToE\/wp-json\/wp\/v2\/posts\/3926\/revisions\/3970"}],"wp:attachment":[{"href":"https:\/\/theoryofeverything.org\/theToE\/wp-json\/wp\/v2\/media?parent=3926"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/theoryofeverything.org\/theToE\/wp-json\/wp\/v2\/categories?post=3926"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/theoryofeverything.org\/theToE\/wp-json\/wp\/v2\/tags?post=3926"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}