Prospects for understanding the physics of the Universe

February 16, 2022
3:00pm to 4:00pm

Online on MS Teams

Theoretical Physics, general interest
Speaker: 
Hiranya Peiris
Institution: 
University College London
Location&Place: 

Online on MS Teams

Abstract: 

The remarkable progress in cosmology over the last decades has been driven by the close interplay between theory and observations. Observational discoveries have led to a standard model of cosmology with ingredients that are not present in the standard model of particle physics – dark matter, dark energy, and a primordial origin for cosmic structure. Their physical nature remains a mystery, motivating a new generation of ambitious sky surveys. However, it has become clear that formidable modelling and analysis challenges stand in the way of establishing how these ingredients fit into fundamental physics. I will discuss progress in harnessing advanced machine-learning techniques to address these challenges, giving some illustrative examples.

MS Teams link:

https://teams.microsoft.com/l/meetup-join/19:1a195312c8ce4d54b44a3d7629749659@thread.tacv2/1606316242215?context=%7B%22Tid%22:%22fc6602ef-8e88-4f1d-a206-e14a3bc19af2%22,%22Oid%22:%22ead6ea6e-5b43-439c-a2ff-7ee7bd91ab2a%22%7D