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Axion dark matter search using the storage ring EDM method

Abstract

We propose using the storage ring EDM method to search for the axion dark matter induced EDM oscillation in nucleons. The method uses a combination of B and E-fields to produce a resonance between the g2g-2 spin precession frequency and the background axion field oscillation to greatly enhance sensitivity to it. An axion frequency range from 10910^{-9} Hz to 100 MHz can in principle be scanned with high sensitivity, corresponding to an faf_a range of 101310^{13} GeV fa1030\leq f_a \leq 10^{30} GeV, the breakdown scale of the global symmetry generating the axion or axion like particles (ALPs)

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