Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
. 2020 Mar 13;124(10):101303.
doi: 10.1103/PhysRevLett.124.101303.

Extended Search for the Invisible Axion with the Axion Dark Matter Experiment

Affiliations
Free article

Extended Search for the Invisible Axion with the Axion Dark Matter Experiment

T Braine et al. Phys Rev Lett. .
Free article

Abstract

This Letter reports on a cavity haloscope search for dark matter axions in the Galactic halo in the mass range 2.81-3.31 μeV. This search utilizes the combination of a low-noise Josephson parametric amplifier and a large-cavity haloscope to achieve unprecedented sensitivity across this mass range. This search excludes the full range of axion-photon coupling values predicted in benchmark models of the invisible axion that solve the strong CP problem of quantum chromodynamics.

PubMed Disclaimer

LinkOut - more resources