http://cameroncounts.wordpress.com/2011/07/31/semigroups-quasigroups/ always busy counting, doubting every figured guess . . . Mon, 20 May 2013 02:09:08 +0000 hourly 1 http://wordpress.com/ http://cameroncounts.wordpress.com/2011/07/31/semigroups-quasigroups/#comment-4486 Thu, 05 Apr 2012 01:34:27 +0000 http://cameroncounts.wordpress.com/?p=1524#comment-4486 As a student working on a thesis on Profinite loops, I especially appreciated reading this blog entry! Thanks for drawing some attention to this topic!

]]> http://cameroncounts.wordpress.com/2011/07/31/semigroups-quasigroups/#comment-2629 Thu, 11 Aug 2011 13:36:17 +0000 http://cameroncounts.wordpress.com/?p=1524#comment-2629 Thanks – I changed it.

]]> http://cameroncounts.wordpress.com/2011/07/31/semigroups-quasigroups/#comment-2627 Thu, 11 Aug 2011 13:21:05 +0000 http://cameroncounts.wordpress.com/?p=1524#comment-2627 Peter: Your definition of G(e) for an inverse semigroup is slightly off. For example if M is an inverse monoid and e is the identity you would get the whole inverse monoid. You want G(e) to be all elements x with xx*=e=x^*x.

]]> http://cameroncounts.wordpress.com/2011/07/31/semigroups-quasigroups/#comment-2606 Fri, 05 Aug 2011 13:10:41 +0000 http://cameroncounts.wordpress.com/?p=1524#comment-2606 Michael Kinyon’s slides are now available here.
The slides of many other talks are also available; take a look!

]]> http://cameroncounts.wordpress.com/2011/07/31/semigroups-quasigroups/#comment-2600 Thu, 04 Aug 2011 12:41:34 +0000 http://cameroncounts.wordpress.com/?p=1524#comment-2600 aargh…. sorry! Now fixed.

]]> http://cameroncounts.wordpress.com/2011/07/31/semigroups-quasigroups/#comment-2599 Thu, 04 Aug 2011 09:18:59 +0000 http://cameroncounts.wordpress.com/?p=1524#comment-2599 A correction: in “If these axioms hold, together with 1 and 2, we call our structure a quasigroup”, axiom 2 (associativity) shouldn’t be in the definition of quasigroup.

]]> http://cameroncounts.wordpress.com/2011/07/31/semigroups-quasigroups/#comment-2591 Tue, 02 Aug 2011 03:16:04 +0000 http://cameroncounts.wordpress.com/?p=1524#comment-2591 [...] research side of blogging, SymOmega visited finite projective planes and maximal arcs of odd order, Peter Cameron gave a very accessible introduction to groups, semigroups and groupoids and Nanexplanations reviewed a paper on the extended Church-Turing Thesis while Andrew Gelman [...]

]]> http://cameroncounts.wordpress.com/2011/07/31/semigroups-quasigroups/#comment-2588 Mon, 01 Aug 2011 09:59:39 +0000 http://cameroncounts.wordpress.com/?p=1524#comment-2588 [...] Semigroups, quasigroups « Peter Cameron's Blog [...]

]]>