Our new short film series 'Show Me the Maths' doesn't beat about the mathematical bush. It gets right down to it. Down, that is, to the maths, in all its crucial, complex, sometimes incomprehensible (even to other mathematicians) guises. It's what mathematicians do.

Here's Arun. You can find out more about Arun's work here: https://www.maths.ox.ac.uk/people/aru...

Go to the playlist for more 'Show Me the Maths' films:    • Show Me the Maths