Video URL
https://pirsa.org/24020105Axions at high density
APA
Stelzel, S. (2024). Axions at high density. Perimeter Institute for Theoretical Physics. https://pirsa.org/24020105
MLA
Stelzel, Stefan. Axions at high density. Perimeter Institute for Theoretical Physics, Feb. 23, 2024, https://pirsa.org/24020105
BibTex
@misc{ scivideos_PIRSA:24020105, doi = {10.48660/24020105}, url = {https://pirsa.org/24020105}, author = {Stelzel, Stefan}, keywords = {Particle Physics}, language = {en}, title = {Axions at high density}, publisher = {Perimeter Institute for Theoretical Physics}, year = {2024}, month = {feb}, note = {PIRSA:24020105 see, \url{https://scivideos.org/pirsa/24020105}} }
Stefan Stelzel L'Ecole Polytechnique Federale de Lausanne (EPFL)
Abstract
In this talk I will discuss the rich interplay of light particles with density. In particular, I will show that the couplings of the QCD axion get modified in high density conditions. I will discuss the implications on astrophysical constraints, such as supernova and neutron star bounds. I will then look at the impact that axion-like particles can have on the structure of neutron stars