A dc SQUID operated at the flux sweet spot with lock-in modulation yields an ultra-broadband axion search with projected sensitivity |g_aγγ| ≳ 10^{-16} GeV^{-1} across 15 orders of magnitude in mass.
Constraints on axion- like dark matter from a SERF comagnetometer
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Periodic modulation in a hybrid atomic system induces Floquet renormalization of the Fermi-contact spin-exchange coupling governed by a zeroth-order Bessel function, enabling continuous tuning and suppression of the interaction.
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An ultra-broadband axion dark matter experiment
A dc SQUID operated at the flux sweet spot with lock-in modulation yields an ultra-broadband axion search with projected sensitivity |g_aγγ| ≳ 10^{-16} GeV^{-1} across 15 orders of magnitude in mass.
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Floquet engineering of spin-spin interactions in a hybrid atomic system
Periodic modulation in a hybrid atomic system induces Floquet renormalization of the Fermi-contact spin-exchange coupling governed by a zeroth-order Bessel function, enabling continuous tuning and suppression of the interaction.