https://drorbn.net/index.php?action=history&feed=atom&title=Notes_for_AKT-091013%2F0%3A13%3A01 Notes for AKT-091013/0:13:01 - Revision history 2026-05-18T00:02:55Z Revision history for this page on the wiki MediaWiki 1.39.6 https://drorbn.net/index.php?title=Notes_for_AKT-091013/0:13:01&diff=8304&oldid=prev Conan777 at 00:47, 22 October 2009 2009-10-22T00:47:09Z <p></p> <p><b>New page</b></p><div>Relate back to &lt;math&gt;\mathcal{A}(|)&lt;/math&gt;:<br /> <br /> Fact 1: &lt;math&gt;\mathcal{A}(|)&lt;/math&gt; is an algebra with multiplication being composing two diagrams<br /> <br /> Note that this algebra is commutative</div> Conan777