16–19 Aug 2021
US/Central timezone

Brief Overview of the Axion Dark Matter Experiment (ADMX)

16 Aug 2021, 12:15
15m

Speaker

Thomas Braine (UW Graduate Student)

Description

The Axion Dark Matter eXperiment (ADMX) is a haloscope search for the dark matter axion. The QCD axion, if discovered, solves both the strong CP problem in nuclear physics and the dark matter problem in cosmology. ADMX seeks to detect axions by their resonant conversion to microwave photons in a high Q cavity immersed in a strong magnetic field. Because the expected signal is of yocto-watt (10e-24 W) order, ADMX Generation-2 (ADMX-G2) employs a dilution refrigerator and quantum noise limited SQUID amplifiers to achieve its necessary sub-kelvin cavity temperature and low noise sensitivity. This presentation highlights axion exclusion limits from previous runs and future run plans

Primary author

Thomas Braine (UW Graduate Student)

Co-authors

Gray Rybka (University of Washington) Gianpaolo Carosi (Lawrence Livermore National Laboratory)

Presentation materials