More from Chalkdust
The power of curly brackets
Mats Vermeeren sketches a simple proof of Noether's first theorem
The scutoid: a geometric building block of life
In 2018, scientists discovered a new shape that is essential to multicellular life
Dear Dirichlet, Issue 07
Pigs, popes and produce are among the topics of discussion in this issue's Dear Dirichlet advice column
Well, well, well…
A fiendish puzzle for you to 'pour' over...
Christmas conundrum #4
Can you solve four puzzles to reveal the hidden message?
A Fields Medal at UCL: Klaus Roth
Klaus Roth and his work