Experimental Constraint on Axionlike Particles over Seven Orders of Magnitude in Mass

نویسندگان

چکیده

We use our recent electric dipole moment (EDM) measurement data to constrain the possibility that HfF$^+$ EDM oscillates in time due interactions with candidate dark matter axion-like particles (ALPs). employ a Bayesian analysis method which accounts for both look-elsewhere effect and uncertainties associated stochastic density fluctuations ALP field. find no evidence of an oscillating over range spanning from 27 nHz 400 mHz, we this result ALP-gluon coupling mass $10^{-22}-10^{-15}$ eV. This is first laboratory constraint on $10^{-17}-10^{-15}$ eV range, properly account nature

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ژورنال

عنوان ژورنال: Physical Review Letters

سال: 2021

ISSN: ['1079-7114', '0031-9007', '1092-0145']

DOI: https://doi.org/10.1103/physrevlett.126.171301