Ultralow-noise SiN trampoline resonators for sensing and optomechanics

C Reinhardt, T Müller, A Bourassa, JC Sankey - Physical Review X, 2016 - APS
In force sensing, optomechanics, and quantum motion experiments, it is typically
advantageous to create lightweight, compliant mechanical elements with the lowest possible …

Cavity-assisted manipulation of freely rotating silicon nanorods in high vacuum

S Kuhn, P Asenbaum, A Kosloff, M Sclafani… - Nano …, 2015 - ACS Publications
Optical control of nanoscale objects has recently developed into a thriving field of research
with far-reaching promises for precision measurements, fundamental quantum physics and …

Optomechanics with a hybrid carbon nanotube resonator

A Tavernarakis, A Stavrinadis, A Nowak… - Nature …, 2018 - nature.com
In just 20 years of history, the field of optomechanics has achieved impressive progress,
step** into the quantum regime just 5 years ago. Such remarkable advance relies on the …

Decoherence as a way to measure extremely soft collisions with dark matter

CJ Riedel, I Yavin - Physical Review D, 2017 - APS
A new frontier in the search for dark matter (DM) is based on the idea of detecting the
decoherence caused by DM scattering against a mesoscopic superposition of normal …

Optically Defined Phononic Crystal Defect

TJ Clark, S Bernard, J Ma, V Dumont, JC Sankey - Physical Review Letters, 2024 - APS
We demonstrate a mechanical crystal with an optically programmable defect mode. By
applying an optical spring to a single unit cell of a phononic crystal membrane, we smoothly …

Asymmetry-based quantum backaction suppression in quadratic optomechanics

V Dumont, HK Lau, AA Clerk, JC Sankey - Physical Review Letters, 2022 - APS
As the field of optomechanics advances, quadratic dispersive coupling (QDC) represents an
increasingly feasible path toward qualitatively new functionality. However, the leading QDC …

Flexure-tuned membrane-at-the-edge optomechanical system

V Dumont, S Bernard, C Reinhardt, A Kato, M Ruf… - Optics express, 2019 - opg.optica.org
We introduce a passively-aligned, flexure-tuned cavity optomechanical system in which a
membrane is positioned microns from one end mirror of a Fabry-Perot optical cavity. By …

Optically defined mechanical geometry

AZ Barasheed, T Müller, JC Sankey - Physical Review A, 2016 - APS
In the field of optomechanics, radiation forces have provided a particularly high level of
control over the frequency and dissipation of mechanical elements. Here we propose a class …

Optomechanical resonator as a negative dispersion medium for enhancing the sensitivity bandwidth in a gravitational-wave detector

M Zhou, SM Shahriar - Physical Review D, 2018 - APS
Recently, we proposed an optically pumped five-level gain with electromagnetically induced
transparency system, which has a transparency dip superimposed on a gain profile and …

Quantum gears from planar rotors

Z Liu, J Leong, S Nimmrichter, V Scarani - Physical Review E, 2019 - APS
We investigate the dynamics of interacting quantum planar rotors as the building blocks of
gear trains and nanomachinery operating in the quantum regime. Contrary to a classical …