https://doi.org/10.1140/epjs/s11734-021-00218-6
Review
Review on Goldstone dark matter
CAFPE and Departamento de Física Teórica y del Cosmos, Universidad de Granada, E–18071, Granada, Spain
Received:
6
October
2020
Accepted:
7
July
2021
Published online:
21
July
2021
We review the theory and phenomenology of models in which the dark matter is made of composite pseudo-Nambu Goldstone bosons. We focus predominantly on models in which the Higgs is also composite and dark matter is a singlet and heavier than the Standard Model fields. Then we discuss a variety of departures from this main setup, including: electroweak charged dark matter, lighter dark matter, issues related to quantum anomalies, ultraviolet completions or composite dark matter not related to the hierarchy problem.
© The Author(s), under exclusive licence to EDP Sciences, Springer-Verlag GmbH Germany, part of Springer Nature 2021