tikz4 - Chalkdust

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Enric is a PhD student at Imperial and UCL. He works mostly with singularities in differential geometry, AKA when smooth things become pointy. When he’s not in his office, you can usually find him cooking or playing board games.

Treating the differential with discretion
Sophie Bleau explores the differential on Morseback.
In conversation with Jens Marklof
Bethany Clarke and Enric Solé-Farré chat to the professor and new president of the London Mathematical Society about academia, access and awards
Top Ten: Maths-themed days out
The definitive chart of the best day trips
Solutions to recent puzzles
Looking back at puzzles about complex numbers, tic-tac-toe, and the Eggnog Mystery
Why knot?
You can un-knot a knot, by cutting it not?
Why self-service machines give such awful change
Unexpected item in bagging areAAAARGGGHH here's 90p change in pennies