Andrei Okounkov - Algebraic Geometry, Probability Theory : Lectures on Random Surfaces, Random Matrix Models of Random Surfaces, Kasteleyn Theory of Planar Dimers,,, (10 lectures). http://www2.imperial.ac.uk/~rpwt/LMS.html

Sir Michael Atiyah 1966 - Topology : Sir Michael lectures on Points and Flags. \begin{align} P_{\rm I} + P_{\rm A} \rho_{\rm u}\lambda_{\rm & = P_{\rm A}\rho_{\rm \end{align}

What does kiteboarding have to do with maths? For Vaughan Jones, New Zealand's only Field's medallist, there's more of a connection than you might at first.

Laurent Lafforgue 2002 Pavings of Polyhedra, Glueing of Schubert Cells and Compactification of Configuration Spaces. https://archive.org/details/lecture_05790