Controlling phonons and photons at the wavelength scale: integrated photonics meets integrated phononics

AH Safavi-Naeini, D Van Thourhout, R Baets… - Optica, 2019 - opg.optica.org
Radio-frequency communication systems have long used bulk-and surface-acoustic-wave
devices supporting ultrasonic mechanical waves to manipulate and sense signals. These …

Quantum computing: an overview across the system stack

S Resch, UR Karpuzcu - arxiv preprint arxiv:1905.07240, 2019 - arxiv.org
Quantum computers, if fully realized, promise to be a revolutionary technology. As a result,
quantum computing has become one of the hottest areas of research in the last few years …

Building a fault-tolerant quantum computer using concatenated cat codes

C Chamberland, K Noh, P Arrangoiz-Arriola… - PRX Quantum, 2022 - APS
We present a comprehensive architectural analysis for a proposed fault-tolerant quantum
computer based on cat codes concatenated with outer quantum error-correcting codes. For …

Quantum state preparation and tomography of entangled mechanical resonators

EA Wollack, AY Cleland, RG Gruenke, Z Wang… - Nature, 2022 - nature.com
Precisely engineered mechanical oscillators keep time, filter signals and sense motion,
making them an indispensable part of the technological landscape of today. These unique …

Hardware-efficient quantum random access memory with hybrid quantum acoustic systems

CT Hann, CL Zou, Y Zhang, Y Chu, RJ Schoelkopf… - Physical review …, 2019 - APS
Hybrid quantum systems in which acoustic resonators couple to superconducting qubits are
promising quantum information platforms. High quality factors and small mode volumes …

Parity measurement in the strong dispersive regime of circuit quantum acoustodynamics

U Von Lüpke, Y Yang, M Bild, L Michaud, M Fadel… - Nature physics, 2022 - nature.com
Mechanical resonators are emerging as an important new platform for quantum science and
technologies. A large number of proposals for using them to store, process and transduce …

Resolving the energy levels of a nanomechanical oscillator

P Arrangoiz-Arriola, EA Wollack, Z Wang, M Pechal… - Nature, 2019 - nature.com
The quantum nature of an oscillating mechanical object is anything but apparent. The
coherent states that describe the classical motion of a mechanical oscillator do not have a …

A mechanical qubit

Y Yang, I Kladarić, M Drimmer, U von Lüpke… - Science, 2024 - science.org
Although strong nonlinear interactions between quantized excitations are an important
resource for quantum technologies based on bosonic oscillator modes, most …

Two-dimensional optomechanical crystal cavity with high quantum cooperativity

H Ren, MH Matheny, GS MacCabe, J Luo… - Nature …, 2020 - nature.com
Optomechanical systems offer new opportunities in quantum information processing and
quantum sensing. Many solid-state quantum devices operate at millikelvin temperatures …

A perspective on hybrid quantum opto-and electromechanical systems

Y Chu, S Gröblacher - Applied Physics Letters, 2020 - pubs.aip.org
Quantum opto-and electromechanical systems interface mechanical motion with the
electromagnetic modes of optical resonators and microwave circuits. The capabilities and …