[HTML][HTML] Quantum non-Gaussian optomechanics and electromechanics

AA Rakhubovsky, DW Moore, R Filip - Progress in Quantum Electronics, 2024 - Elsevier
Mechanical systems prepared in quantum non-Gaussian states constitute a new advanced
class of phenomena breaking the laws of classical physics. Specifically, such mechanical …

Trap** microparticles in a structured dark focus

F Almeida, I Sousa, O Kremer, BP da Silva, DS Tasca… - Physical Review Letters, 2023 - APS
We experimentally demonstrate stable trap** and controlled manipulation of silica
microspheres in a structured optical beam consisting of a dark focus surrounded by light in …

Sufficient condition for universal quantum computation using bosonic circuits

C Calcluth, N Reichel, A Ferraro, G Ferrini - PRX Quantum, 2024 - APS
Continuous-variable bosonic systems stand as prominent candidates for implementing
quantum computational tasks. While various necessary criteria have been established to …

Unconditional Wigner-negative mechanical entanglement with linear-and-quadratic optomechanical interactions

P McConnell, O Houhou, M Brunelli, A Ferraro - Physical Review A, 2024 - APS
The generation of entangled states that display negative values of the Wigner function in the
quantum phase space is a challenging task, particularly elusive for massive, and possibly …

Multi-squeezed state generation and universal bosonic control via a driven quantum Rabi model

P McConnell, A Ferraro, R Puebla - arxiv preprint arxiv:2209.07958, 2022 - arxiv.org
Universal control over a bosonic degree of freedom is key in the quest for quantum-based
technologies. Such universal control requires however the ability to perform demanding non …

Deterministic Gaussian conversion protocols for non-Gaussian single-mode resources

O Hahn, P Holmvall, P Stadler, G Ferrini, A Ferraro - Physical Review A, 2022 - APS
In the context of quantum technologies over continuous variables, Gaussian states and
operations are typically regarded as freely available, as they are relatively easily accessible …

Generation of stable Gaussian cluster states in optomechanical systems with multifrequency drives

N Yazdi, S Zippilli, D Vitali - Quantum Science and Technology, 2024 - iopscience.iop.org
We show how to dissipatively stabilize the quantum state of N mechanical resonators in an
optomechanical system, where the resonators interact by radiation pressure with N optical …

Classical simulation and quantum resource theory of non-Gaussian optics

O Hahn, R Takagi, G Ferrini, H Yamasaki - arxiv preprint arxiv …, 2024 - arxiv.org
We propose efficient algorithms for classically simulating Gaussian unitaries and
measurements applied to non-Gaussian initial states. The constructions are based on …

Sequential information theoretic protocols in continuous variable systems

S Das, A Patra, R Gupta, AS De, HS Dhar - arxiv preprint arxiv …, 2024 - arxiv.org
In order to enable the sequential implementation of quantum information theoretic protocols
in the continuous variable framework, we propose two schemes for resource reusability …