Five gold rings - Chalkdust

5 December 2016

This post was part of the Chalkdust 2016 Advent Calendar.

Aryan is a PhD student in mathematics at Queen Mary University of London, working with categories in quantum algebra. He is often the cranky audience member in the front row.

Orbit crossnumber
Can you solve it?
On the cover: Some assembly required
Trippy brain massages from Sam Palmer's artwork on the front of Issue 16
Dear Dirichlet, Issue 13
Parishoners, partners and puzzled playwrights have written in to the professor's postbox this issue
Diagrammatic algebra: On the road to category theory
Aryan Ghobadi gives a maths lecture at a zoo
The maths behind a chip goal
We analyse the maths and physics required to execute a good chip shot
Which mathematician are you?
Behind today's door... a quiz!

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