More from Chalkdust
It’s a particle… It’s a wave… No, it’s a soliton!
Ricky Li explores the past and future of the soliton
In conversation with Martin Hairer
We talk to the Fields medallist about his life, his work and his advice to his younger self.
Chalkdust Book of the Year 2020
We announce the shortlist
Chalkdust issue 11 puzzle hunt #3
David Sheard sets the third puzzle. Can you solve it?
Snowflake, the symbol of winter: different sizes, infinite shapes
Winter is coming!
Mini crossnumber
All the fun of our prize crossnumber, just smaller and without a prize