cp's mathem-o-blog

Better late than never, here’s the 88th Carnival of Mathematics. As an editor of The Aperiodical, I’ve been press-ganged into interrupting my holiday to write this month’s edition.

Before I start with the real submissions, I think I’ll abuse …

Here’s a new blog, to write mathematics on.

\[e^{i \pi} + 1 = 0\]…