26 de agosto de 2021 to 3 de septiembre de 2021
Europe/Madrid timezone

Maximally misaligned axions

30 ago. 2021 17:10
50m
Talk in parallel session Cosmology and particle physics Discussion Panel Cosmology 1

Ponente

Mario Reig (IFIC (CSIC-Univ Valencia))

Descripción

In this talk I will discuss a simple model of maximal axion misalignment. Maximally-misaligned axions with masses larger than 10^{-22} eV constitute an attractive DM candidate with interesting phenomenology. On the other hand, maximally-misaligned axions with masses m=O(1-100)H_0 generically behave as dark energy with a decay constant that can take values well below the Planck scale, avoiding problems associated to super-Planckian scales.

Autor primario

Mario Reig (IFIC (CSIC-Univ Valencia))

Materiales de la presentación

Your browser is out of date!

Update your browser to view this website correctly. Update my browser now

×