Hydrodynamical Simulations of Cosmic Structure Formation

Lead Research Organisation: University of Manchester
Department Name: Physics and Astronomy

Abstract

Understanding how structure grows in the universe is one of the key challenges in
modern cosmology. It allows us to better understand the origin of galaxies and galaxy
clusters, as well as probe the nature of fundamental constituents of our Universe
such as the dark matter and dark energy. The growth of structure is a highly non-linear
process and, while driven by gravity, requires a range of astrophysical processes to be
modelled such as radiative cooling, star formation and strong energy outflows (feedback)
from stars and super-massive black holes. Massive progress is being made with these
models using hydrodynamical simulations, thanks to the rapid advances in both software
(simulation codes) and hardware (massively-parallel computing clusters). In this project,
the student will have the opportunity to participate in developing, running and analysing
such simulations. They will be able to work as part of the Virgo consortium, an
international collaboration of computational cosmologists. In Manchester, our work is
mainly focused on comparing simulations of galaxy clusters with the latest
multi-wavelength observations (e.g. cluster galaxies; using X-rays and Sunyaev-Zel'dovich effects
to study the hot gas; and gravitational lensing to study the dark matter).

Publications

10 25 50

Studentship Projects

Project Reference Relationship Related To Start End Student Name
ST/T506291/1 01/10/2019 30/09/2023
2491314 Studentship ST/T506291/1 01/10/2020 31/03/2024 Imogen Towler