I'm a computational cosmologist working on modelling and constraining the effect of massive neutrinos on the Large-Scale Structure of the Universe. To this purpose I use a combination of tools, including N-body simulations, perturbative bias expansions, and Bayesian analysis. To make this efficient, I use neural networks to predict key quantities such as the matter power spectrum or nonlinear galaxy clustering.

Lensing of space time around a black hole. At Oxford we study black holes observationally and theoretically on all size and time scales - it is some of our core work.
Credit: ALAIN RIAZUELO, IAP/UPMC/CNRS. CLICK HERE TO VIEW MORE IMAGES.
Matteo Zennaro
Postdoctoral Research Assistant