Mathematicians don't retire. How can they? They can't just stop thinking about mathematics, especially as there is so much they don't know. The light is still in their eyes, as one of the leading analytic number theorists of recent years, Roger Heath-Brown (doctoral supervisor of Fields Medallist James Maynard), visibly demonstrates in our last 'Show Me the Maths' film.

You can learn more about Roger's influential work here: https://www.maths.ox.ac.uk/people/rog...

And go to the playlist for the full list of films in the series:    • Show Me the Maths