Levitodynamics: Levitation and control of microscopic objects in vacuum

C Gonzalez-Ballestero, M Aspelmeyer, L Novotny… - Science, 2021 - science.org
BACKGROUND Levitation of large objects has become a widely used technique in science
and engineering, and the control of levitated nano-and micro-objects in vacuum has gained …

Macroscopic quantum superpositions via dynamics in a wide double-well potential

M Roda-Llordes, A Riera-Campeny, D Candoli… - Physical Review Letters, 2024 - APS
We present an experimental proposal for the rapid preparation of the center of mass of a
levitated particle in a macroscopic quantum state, that is a state delocalized over a length …

Vacuum levitation and motion control on chip

B Melo, M T. Cuairan, GFM Tomassi, N Meyer… - Nature …, 2024 - nature.com
By isolating from the environment and precisely controlling mesoscopic objects, levitation in
vacuum has evolved into a versatile technique that has already benefited diverse scientific …

Optothermal needle‐free injection of vaterite nanocapsules

D Kislov, D Ofer, A Machnev, H Barhom… - Advanced …, 2024 - Wiley Online Library
The propulsion and acceleration of nanoparticles with light have both fundamental and
applied significance across many disciplines. Needle‐free injection of biomedical nano …

[HTML][HTML] The physics and applications of strongly coupled Coulomb systems (plasmas) levitated in electrodynamic traps

BM Mihalcea, VS Filinov, RA Syrovatka, LM Vasilyak - Physics reports, 2023 - Elsevier
Charged microparticles confined in electrodynamic traps evolve into strongly coupled
Coulomb systems (SCCS) which are the subject of current investigation. Recent results with …

State expansion of a levitated nanoparticle in a dark harmonic potential

E Bonvin, L Devaud, M Rossi, A Militaru, L Dania… - Physical Review Letters, 2024 - APS
We spatially expand and subsequently contract the motional thermal state of a levitated
nanoparticle using a hybrid trap** scheme. The particle's center-of-mass motion is …

Suppressing recoil heating in levitated optomechanics using squeezed light

C Gonzalez-Ballestero, JA Zielińska, M Rossi… - PRX Quantum, 2023 - APS
We theoretically show that laser recoil heating in free-space levitated optomechanics can be
arbitrarily suppressed by shining squeezed light onto an optically trapped nanoparticle. The …

Optical and electrical feedback cooling of a silica nanoparticle levitated in a Paul trap

L Dania, DS Bykov, M Knoll, P Mestres… - Physical Review …, 2021 - APS
All three motional modes of a charged dielectric nanoparticle in a Paul trap are cooled
simultaneously by direct feedback to temperatures of a few millikelvins. We test two …

Quantum theory of light interaction with a Lorenz-Mie particle: optical detection and three-dimensional ground-state cooling

P Maurer, C Gonzalez-Ballestero, O Romero-Isart - Physical Review A, 2023 - APS
We analyze theoretically the motional quantum dynamics of a levitated dielectric sphere
interacting with the quantum electromagnetic field beyond the point-dipole approximation …

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 …