Spin-controlled quantum interference of levitated nanorotors

CC Rusconi, M Perdriat, G Hétet, O Romero-Isart… - Physical Review Letters, 2022 - APS
We describe how to prepare an electrically levitated nanodiamond in a superposition of
orientations via microwave driving of a single embedded nitrogen-vacancy (NV) center …

Nano-and microparticle nonlinear damping identification in quadrupole trap

V Rybin, S Rudyi, Y Rozhdestvensky - International Journal of Non-Linear …, 2022 - Elsevier
Abstract We propose a Nonlinear Damping Identification method for charged nano-and
microparticles in a linear quadrupole Paul trap under nonlinear damping forces. We …

Surface-induced decoherence and heating of charged particles

L Martinetz, K Hornberger, BA Stickler - PRX Quantum, 2022 - APS
Levitating charged particles in ultrahigh vacuum provides a preeminent platform for quantum
information processing, for quantum-enhanced force and torque sensing, for probing …

Rotational Locking of Charged Microparticles in Quadrupole Ion Traps

M Perdriat, CC Rusconi, T Delord, P Huillery… - Physical Review Letters, 2024 - APS
Electric quadrupole traps are a leading technology for suspending charged objects ranging
in size from single protons to atomic and molecular ions, and even to nano-and micron-sized …

Truly relativistic gravity mediated entanglement protocol using superpositions of rotational energies

G Higgins, A Di Biagio, M Christodoulou - Physical Review D, 2024 - APS
Experimental proposals for testing quantum gravity-induced entanglement of masses
(QGEM) typically involve two interacting masses which are each in a spatial superposition …

Spin read-out of the motion of levitated electrically rotated diamonds

M Perdriat, CC Rusconi, T Delord, P Huillery… - arXiv preprint arXiv …, 2023 - arxiv.org
Recent advancements with trapped nano-and micro-particles have enabled the exploration
of motional states on unprecedented scales. Rotational degrees of freedom stand out due to …

Stability of a magnetically levitated nanomagnet in vacuum: Effects of gas and magnetization damping

K Kustura, V Wachter, AE Rubio López, CC Rusconi - Physical Review B, 2022 - APS
In the absence of dissipation a nonrotating magnetic nanoparticle can be stably levitated in
a static magnetic field as a consequence of the spin origin of its magnetization. Here we …

Suppression of damping in a diamagnetically levitated dielectric sphere via eddy currents and static charge reduction

X Zhu, T Wu, J Yang, Z Chen, L Guo, R Liu, Z Fu… - Optics …, 2023 - opg.optica.org
Diamagnetically levitated micro–nano oscillators play a crucial role in fundamental physics
research and the advancement of high-precision sensors. Achieving high sensitivity in …

Back action suppression for levitated dipolar scatterers

Y Weiser, T Faorlin, L Panzl, T Lafenthaler… - arXiv preprint arXiv …, 2024 - arxiv.org
Levitated dipolar scatterers exhibit exceptional performance as optomechanical systems for
observing quantum mechanics at the mesoscopic scale. However, their tendency to scatter …

[PDF][PDF] Quantum electromechanics with levitated charged particles

L Martinetz - 2023 - scholar.archive.org
Controlling the motion of levitated nanoscale objects in the quantum regime is a challenging
task with great relevance to sensing applications, quantum technologies, and fundamental …