Engineered dissipation for quantum information science
Quantum information processing relies on the precise control of non-classical states in the
presence of many uncontrolled environmental degrees of freedom. The interactions …
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 …
systems, where mechanical dissipation sets the ultimate limit to performance. Over the past …
High‐Strength Amorphous Silicon Carbide for Nanomechanics
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 …
materials under high tensile loads. Although there are remarkable strides in achieving low …
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 …
mechanisms for the quantum-to-classical transition. Here, we introduce a decoherence …
Perimeter Modes of Nanomechanical Resonators Exhibit Quality Factors Exceeding at Room Temperature
Systems with low mechanical dissipation are extensively used in precision measurements
such as gravitational wave detection, atomic force microscopy, and quantum control of …
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 …
mechanical resonators are enabling next‐generation technologies to operate in room …
Room-temperature quantum optomechanics using an ultralow noise cavity
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 …
observed only in pioneering experiments in which an optical restoring force controls the …
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 …
gravitational wave detectors to nanoscale acoustics. However, fabrication challenges and …
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 …
structures ranging from the Eiffel tower to optical cavities. In mechanical resonators whose …
[HTML][HTML] Quantum physics in space
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 …
physics questions are explored at the empirical level. At the same time, they are the seeds …