List by Author: Martin Hairer

Randomness is surprisingly hard to define. Fortunately the mathematical language we use to describe it is beautifully well defined.

The maths of randomness: universality

The second guiding principle in probability theory is more subtle – universality.

The maths of randomness: symmetry

Symmetry is one of the two guiding principles in understanding probabilities – if different outcomes are equivalent they should have the same probability.