Engineered dissipation for quantum information science

PM Harrington, EJ Mueller, KW Murch - Nature Reviews Physics, 2022 - nature.com
Quantum information processing relies on the precise control of non-classical states in the
presence of many uncontrolled environmental degrees of freedom. The interactions …

Ultrahigh-quality-factor micro-and nanomechanical resonators using dissipation dilution

NJ Engelsen, A Beccari, TJ Kippenberg - Nature Nanotechnology, 2024 - nature.com
Mechanical resonators are widely used in sensors, transducers and optomechanical
systems, where mechanical dissipation sets the ultimate limit to performance. Over the past …

High‐Strength Amorphous Silicon Carbide for Nanomechanics

M Xu, D Shin, PM Sberna, R van der Kolk… - Advanced …, 2024 - Wiley Online Library
For decades, mechanical resonators with high sensitivity have been realized using thin‐film
materials under high tensile loads. Although there are remarkable strides in achieving low …

[HTML][HTML] Quantum gravitational decoherence from fluctuating minimal length and deformation parameter at the Planck scale

L Petruzziello, F Illuminati - Nature Communications, 2021 - nature.com
Schemes of gravitationally induced decoherence are being actively investigated as possible
mechanisms for the quantum-to-classical transition. Here, we introduce a decoherence …

Perimeter Modes of Nanomechanical Resonators Exhibit Quality Factors Exceeding at Room Temperature

MJ Bereyhi, A Arabmoheghi, A Beccari, SA Fedorov… - Physical Review X, 2022 - APS
Systems with low mechanical dissipation are extensively used in precision measurements
such as gravitational wave detection, atomic force microscopy, and quantum control of …

Spiderweb nanomechanical resonators via bayesian optimization: inspired by nature and guided by machine learning

D Shin, A Cupertino, MHJ de Jong… - Advanced …, 2022 - Wiley Online Library
From ultrasensitive detectors of fundamental forces to quantum networks and sensors,
mechanical resonators are enabling next‐generation technologies to operate in room …

[HTML][HTML] Room-temperature quantum optomechanics using an ultralow noise cavity

G Huang, A Beccari, NJ Engelsen, TJ Kippenberg - Nature, 2024 - nature.com
At room temperature, mechanical motion driven by the quantum backaction of light has been
observed only in pioneering experiments in which an optical restoring force controls the …

[HTML][HTML] Centimeter-scale nanomechanical resonators with low dissipation

A Cupertino, D Shin, L Guo, PG Steeneken… - Nature …, 2024 - nature.com
High-aspect-ratio mechanical resonators are pivotal in precision sensing, from macroscopic
gravitational wave detectors to nanoscale acoustics. However, fabrication challenges and …

[HTML][HTML] Hierarchical tensile structures with ultralow mechanical dissipation

MJ Bereyhi, A Beccari, R Groth, SA Fedorov… - Nature …, 2022 - nature.com
Structural hierarchy is found in myriad biological systems and has improved man-made
structures ranging from the Eiffel tower to optical cavities. In mechanical resonators whose …

[HTML][HTML] Quantum physics in space

A Belenchia, M Carlesso, Ö Bayraktar, D Dequal… - Physics Reports, 2022 - Elsevier
Advances in quantum technologies are giving rise to a revolution in the way fundamental
physics questions are explored at the empirical level. At the same time, they are the seeds …