More from Chalkdust

Top Ten: Chalkdust regulars
The definitive chart of the best Chalkdust regulars
Counting caterpillars
Peter Rowlett uses combinatorics to generate caterpillars
The mathematics of Maryam Mirzakhani
We take a proper look at her mathematical accomplishments
Pretty pictures in the complex plane
Contemplate the beauty of the Julia and Mandelbrot sets and an elegant mathematical explanation of them
Advent puzzles I
Behind the second door of the advent calendar, there is a puzzle
Proof by storytelling
Sit in your favourite chair and do away with those tedious algebraic proofs
