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29 March 2023 to 1 April 2023
UCLA
US/Pacific timezone

An overview of Axion Dark Matter eXperiment: current status and future plans

1 Apr 2023, 08:15
15m
PAB- 1-425 (UCLA)

PAB- 1-425

UCLA

UCLA Department of Physics and Astronomy 475 Portola Plaza, Los Angeles, CA 90095

Speaker

Dan Zhang (University of Washington)

Description

QCD axion is a well-motivated dark matter candidate which is capable of solving the strong CP problem and explaining the abundance of dark matter at the same time. Axion Dark Matter eXperiment (ADMX) searches for conversions of QCD axions into microwave photons with high-Q tunable resonators running in a strong magnetic field. In the current ADMX Gen 2 phase, thanks to an ultra-low-noise amplifier chain, we have reached the sensitivities for both benchmark models, Kim-Shifman-Vainshtein-Zakharov (KSVZ) and Dine-Fischler-Srednicki-Zhitnitsky (DFSZ), in the golden micro-eV axion mass region. In this talk, I will give an overview of the latest status of the most recent round of data taking, current R&D efforts and future plans.

Primary author

Dan Zhang (University of Washington)

Presentation materials