Hybrid quantum systems with circuit quantum electrodynamics

AA Clerk, KW Lehnert, P Bertet, JR Petta, Y Nakamura - Nature Physics, 2020 - nature.com
The rise of quantum information science has provided new perspectives on quantum
mechanics, as well as a common language for quantum engineering. The focus on platforms …

Development of quantum interconnects (quics) for next-generation information technologies

D Awschalom, KK Berggren, H Bernien, S Bhave… - Prx Quantum, 2021 - APS
Just as “classical” information technology rests on a foundation built of interconnected
information-processing systems, quantum information technology (QIT) must do the same. A …

Cavity optomechanical sensing

BB Li, L Ou, Y Lei, YC Liu - Nanophotonics, 2021 - degruyter.com
Cavity optomechanical systems enable interactions between light and mechanical
resonators, providing a platform both for fundamental physics of macroscopic quantum …

Quantum mechanics–free subsystem with mechanical oscillators

L Mercier de Lépinay, CF Ockeloen-Korppi… - Science, 2021 - science.org
Quantum mechanics sets a limit for the precision of continuous measurement of the position
of an oscillator. We show how it is possible to measure an oscillator without quantum back …

Quantum squeezing of motion in a mechanical resonator

EE Wollman, CU Lei, AJ Weinstein, J Suh, A Kronwald… - Science, 2015 - science.org
According to quantum mechanics, a harmonic oscillator can never be completely at rest.
Even in the ground state, its position will always have fluctuations, called the zero-point …

Cavity optomechanics

M Aspelmeyer, TJ Kippenberg, F Marquardt - Reviews of Modern Physics, 2014 - APS
The field of cavity optomechanics is reviewed. This field explores the interaction between
electromagnetic radiation and nanomechanical or micromechanical motion. This review …

Mechanical quantum sensing in the search for dark matter

D Carney, G Krnjaic, DC Moore… - Quantum Science …, 2021 - iopscience.iop.org
Numerous astrophysical and cosmological observations are best explained by the existence
of dark matter, a mass density which interacts only very weakly with visible, baryonic matter …

Quantum correlations between light and the kilogram-mass mirrors of LIGO

H Yu, L McCuller, M Tse, N Kijbunchoo, L Barsotti… - Nature, 2020 - nature.com
The measurement of minuscule forces and displacements with ever greater precision is
inhibited by the Heisenberg uncertainty principle, which imposes a limit to the precision with …

-Symmetric Phonon Laser

H **g, SK Özdemir, XY Lü, J Zhang, L Yang, F Nori - Physical review letters, 2014 - APS
By exploiting recent developments associated with coupled microcavities, we introduce the
concept of the PT-symmetric phonon laser with balanced gain and loss. This is …

Harnessing electro-optic correlations in an efficient mechanical converter

AP Higginbotham, PS Burns, MD Urmey, RW Peterson… - Nature Physics, 2018 - nature.com
An optical network of superconducting quantum bits (qubits) is an appealing platform for
quantum communication and distributed quantum computing, but develo** a quantum …