7–11 Oct 2019
IBS-CTPU
Asia/Seoul timezone

Asymmetric dark matter and cold dark sectors

10 Oct 2019, 11:30
30m
B438 (IBS-CTPU)

B438

IBS-CTPU

Institute for Basic Science (IBS) 55, Expo-ro, Yuseong-gu, Daejeon, Korea, 34126

Speaker

Stephen Lonsdale (CTPU IBS)

Description

There is a remarkable similarity between the dark matter mass density, of unknown origins, and the baryonic mass density which originates from a minuscule 1 in 10 billion asymmetry between matter and antimatter. Asymmetric dark matter models propose that a connected asymmetry generation mechanism is responsible for the abundance of both sectors. In this talk I will review these motivations before exploring some constrains on ADM models and dark sectors and how these can often necessitate cold dark sectors. Finally I will discuss a variety of ways that naturally cold dark sectors can arise.

Presentation materials