Rotation lifts degeneracy of Josephson modes in an n-barrier toroidal superfluid via a Doppler shift linear in Ω and n, yielding beatings that sense rotation with uncertainty scaling as n^{-3/2}.
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Rotation Sensing via Josephson-frequency Splitting in a Toroidal Superfluid
Rotation lifts degeneracy of Josephson modes in an n-barrier toroidal superfluid via a Doppler shift linear in Ω and n, yielding beatings that sense rotation with uncertainty scaling as n^{-3/2}.