Archive for October 8th, 2005

Blumberg’s theorem

Saturday, October 8th, 2005

Here’s a bizarre theorem I’d never heard of before: Blumberg’s theorem. It states that for any real function, there is a dense subset of the reals on which the function becomes continuous.

Atomic Orbitals

Saturday, October 8th, 2005

There’s an incredibly informative discussion thread about atomic orbitals at Brad de Long’s weblog.