The post probably ought to have a warning of some sort, but I can’t imagine what that would be. “WARNING: Algebra!” “Caution: Abstraction Ahead!” Judging by the content you are about to bear witness to, it should likely read something like “DANGER: Sleepily Cognated Flunctions Inverted Paramour In Delhi.”
Warning: Long, Rambling Exposition of Rings and Ring Theory Ahead
(more…)