We analyzed a 6.7-yr span of data from a rotating torsion-pendulum containing ≈10^{23} polarized electrons to search for the "wind" arising from ultralight, axionlike dark matter with masses between 10^{-23} and 10^{-18} eV/c^{2}. Over much of this range we set a 95% confidence limit F_{a}/C_{e}>2×10^{15} eV on the axionlike decay constant.
Download full-text PDF |
Source |
---|---|
http://dx.doi.org/10.1103/PhysRevLett.122.231301 | DOI Listing |
Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!