We demonstrate free expansion of a charged nanoparticle in high vacuum for over 100 μs via electrostatic force compensation
We demonstrate feedback-stabilized trapping of a levitated nanoparticle on top of an inverted optical potential.
We address the question if a continuously delocalized quantum source of gravity is associated with a superposition of space-time geometries.
We demonstrate a new loading method that provides clean delivery and deterministic positioning of nanoparticles from atmospheric pressure into an...
We introduce an experimental method to generate center-of-mass superposition states at previously unattainable mass-, length- and time scales using...
We demonstrate high-Q levitation, readout and control of a 100 micrometer superconducting sphere at ultra-low vibration levels inside a dilution...