Calculations in the Schwarzschild Metric
How to calculate integrals in the Schwarzschild metric.
Rough outlines of talks of the 'Multi-physics geometric PDE's using deformable surfaces: analysis, modelling, numerics & applications' conference.
How quantum mechanics provides a nice framework for interpolations between real and easy problems.
A concise introduction to the parts of quantum optics needed to understand the concept of event operators.