on-the-cover2 - Chalkdust

Map between circles. When the first circle is mapped $N$ times to the second circle, we can visualise it as $N$ circles

Clare (like gare) is a Chalkdust editor. In her spare time, she’s an assistant professor at Durham University. She likes Skittles, probability, and making the magazine look more like Cosmo.

Chalkdust dissertation prize 2025
Calling all final-year students! This is your opportunity to get your work published as a Chalkdust article.
Chalkdust dissertation prize
Calling all final-year students!
The big argument: What’s the best way to end a proof?
QED or $\square$?
I’m counting on it
Joe Celko looks at four different abacuses used throughout history
Crossnumber winners, issue 03
Are you a winner?
Dear Dirichlet, Issue 03
Prof. Dirichlet tackles deaf colleagues and cold badgers.