Comments on: Commutativity Theorems for Rings http://www.arsmathematica.net/2012/02/17/commutativity-theorems-for-rings/ Dedicated to the mathematical arts. Fri, 29 May 2015 09:17:44 +0000 hourly 1 https://wordpress.org/?v=4.1.41 By: Theo http://www.arsmathematica.net/2012/02/17/commutativity-theorems-for-rings/#comment-68903 Mon, 20 Feb 2012 16:54:11 +0000 http://www.arsmathematica.net/?p=1556#comment-68903 Thanks for the kind words. The guy with the hat is Emil Artin by the way.

]]> By: Walt http://www.arsmathematica.net/2012/02/17/commutativity-theorems-for-rings/#comment-68900 Mon, 20 Feb 2012 12:18:00 +0000 http://www.arsmathematica.net/?p=1556#comment-68900 I don’t recognize him. The image name is “wheel.jpg”, which doesn’t tell me anything.

(If anyone else wants to take a look, it’s a rotating banner, so you don’t get the guy with the hat every time.)

]]> By: Todd Trimble http://www.arsmathematica.net/2012/02/17/commutativity-theorems-for-rings/#comment-68883 Sat, 18 Feb 2012 18:30:03 +0000 http://www.arsmathematica.net/?p=1556#comment-68883 That is very cool.

Any idea who the dude with the hat is, when you click on the first link?

]]>