Carmen is doing a PhD in applied mathematics at UCL with a focus on mathematical modelling of complex systems in urban environments. She enjoys maths outreach, eating cheese naan, and has been working for Chalkdust since 2017.
More from Chalkdust

Artificial music
Carmen Cabrera Arnau explores the use of AI in composition
Review: Power in numbers — the rebel women of mathematics
Celebrate International Women's day by reading about rebel women in mathematics!
Top Ten: Mathematical celebration days
The definitive chart of the best dates
Tupper’s self-referential formula
A hideous equation that hides beautiful images, and much (much) more besides...
Advent puzzles II
Behind today's door... a puzzle!
Five gold rings
And on the fifth day, some rather Algebraic Golden Rings:
