Testing the foundation of quantum physics in space via Interferometric and non-interferometric experiments with mesoscopic nanoparticles

G Gasbarri, A Belenchia, M Carlesso, S Donadi… - Communications …, 2021 - nature.com
Quantum technologies are opening novel avenues for applied and fundamental science at
an impressive pace. In this perspective article, we focus on the promises coming from the …

Levitated optomechanics: A tutorial and perspective

G Winstone, M Bhattacharya, AA Geraci, T Li… - arXiv preprint arXiv …, 2023 - arxiv.org
Optomechanics, the study of the mechanical interaction of light with matter, has proven to be
a fruitful area of research that has yielded many notable achievements, including the direct …

Nanoscale electric field sensing using a levitated nano-resonator with net charge

S Zhu, Z Fu, X Gao, C Li, Z Chen, Y Wang… - Photonics …, 2023 - opg.optica.org
The nanomechanical resonator based on a levitated particle exhibits unique advantages in
the development of ultrasensitive electric field detectors. We demonstrate a three …

Sensing directional noise baths in levitated optomechanics

JMH Gosling, A Pontin, JH Iacoponi, PF Barker… - Physical Review …, 2024 - APS
Optomechanical devices are being harnessed as sensors of ultraweak forces for
applications ranging from inertial sensing to the search for the elusive dark matter. For the …

Coherent-scattering two-dimensional cooling in levitated cavity optomechanics

M Toroš, U Delić, F Hales, TS Monteiro - Physical Review Research, 2021 - APS
The strong light-matter optomechanical coupling offered by coherent scattering set-ups have
allowed the experimental realization of quantum ground-state cavity cooling of the axial …

Testing collapse models with levitated nanoparticles: Detection challenge

A Vinante, A Pontin, M Rashid, M Toroš, PF Barker… - Physical Review A, 2019 - APS
We consider a nanoparticle levitated in a Paul trap in ultrahigh cryogenic vacuum, and look
for the conditions which allow for a stringent noninterferometric test of spontaneous collapse …

Linear cooling of a levitated micromagnetic cylinder by vibration

C Timberlake, E Simcox, H Ulbricht - arXiv preprint arXiv:2310.03880, 2023 - arxiv.org
We report feedback cooling of translational and librational degrees of freedom of a levitated
micromagnet cylinder, utilizing a piezoelectric actuator to apply linear feedback to high-Q …

Simulation of sympathetic cooling an optically levitated magnetic nanoparticle via coupling to a cold atomic gas

T Seberson, P Ju, J Ahn, J Bang, T Li, F Robicheaux - JOSA B, 2020 - opg.optica.org
A proposal for cooling the translational motion of optically levitated magnetic nanoparticles
is presented. The theoretical cooling scheme involves the sympathetic cooling of a …

Sensing directional forces in levitated optomechanics

JMH Gosling, A Pontin, JH Iacoponi, PF Barker… - arXiv preprint arXiv …, 2023 - arxiv.org
Optomechanical devices are being harnessed as sensors of ultraweak forces for
applications ranging from inertial sensing to the search for the elusive dark matter; For the …

Imaging the dipole scattering of an optically levitated dielectric nanoparticle

Y Jin, J Yan, SJ Rahman, X Yu, J Zhang - Applied Physics Letters, 2021 - pubs.aip.org
We experimentally observe the dipole scattering of a nanoparticle using a high numerical
aperture (NA) imaging system. The optically levitated nanoparticle provides an environment …