Using Radio Observations of Neutron Stars to Probe QCD Axion Dark Matter

20 May 2021, 14:30
15m
Dark Matter Axions 1

Speaker

Thomas Edwards (Stockholm University)

Description

Axions represent one of the most promising dark matter candidates to date. Although experimental searches have recently made huge progress, much of the axion parameter space remains unexplored. In this talk, I will show that radio observations of neutron stars (NSs) can be used to search for axion dark matter. I will then explore how dense substructures, called axion miniclusters, can lead to bright radio transients in the Galactic center through their interactions with NSs.

Author

Thomas Edwards (Stockholm University)

Co-authors

Luca Visinelli Christoph Weniger (University of Amsterdam) Dr Bradley Kavanagh (LPTHE, Paris)

Presentation materials