Demonstrates simultaneous feedback cooling of two modes of a levitating milligram permanent magnet in a superconducting trap to sub-2 pm amplitudes and sub-10 mK temperatures using SQUID readout and piezoelectric actuation.
First search for ultralight dark matter using a magnetically levitated particle,
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Room-temperature on-chip magnetic levitation of a ferromagnetic microsphere with librational eigenfrequencies above 10 kHz.
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Picometer control of a levitating milligram gravity sensor
Demonstrates simultaneous feedback cooling of two modes of a levitating milligram permanent magnet in a superconducting trap to sub-2 pm amplitudes and sub-10 mK temperatures using SQUID readout and piezoelectric actuation.
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On-chip levitation of ferromagnetic microparticles
Room-temperature on-chip magnetic levitation of a ferromagnetic microsphere with librational eigenfrequencies above 10 kHz.