Feb 26–28, 2024
Perimeter Institute for Theoretical Physics
America/Toronto timezone

Probing Atomic Dark Matter using Simulated Galactic Subhalo Populations

Feb 26, 2024, 11:45 a.m.
15m
PI/4-400 - Space Room (Perimeter Institute for Theoretical Physics)

PI/4-400 - Space Room

Perimeter Institute for Theoretical Physics

48

Speaker

Mr Caleb Gemmell (University of Toronto)

Description

Atomic dark matter (ADM) is a simple extension to the Standard Model that is motivated by considerations in both particle and astrophysics. ADM can alter structure formation on subgalactic scales due to its ability to dissipate energy through cooling mechanisms, but is also one realisation of a possible complex dark sector. These dark sectors have been previously studied as a solution to the little hierarchy problem. Recently the first N-body simulations were completed, studying the effects of cold dark matter with a ADM subcomponent (6%) and are only beginning to be analysed. In this talk I present how the dissipative nature of ADM affects both the distribution and structure of subhalos in a Milky Way analogue, and outline how we may hope to constrain and probe the ADM parameter space.

Primary author

Mr Caleb Gemmell (University of Toronto)

Presentation materials

There are no materials yet.

External references