Group theory has tended to be very dry--until now. David Joyner uses mathematical toys (primarily the Rubik's Cube and its more modern cousins, the Megaminx, the Pyraminx, and so on) as well as other ...

You can classify representations of simple Lie groups using Dynkin diagrams, ... I’ve been learning about the interactions between number theory and group theory. But I haven’t been ... meaning a ...