activity
20162025
most citedPresent status and future challenges of non-interferometric tests of collapse models

140 citations · 1k across the 39 of their papers we have counts for

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Showing 2024 · quant-phShow all

6 papers · 2 filters

quant-ph2024

Coherent expansion of the motional state of a massive nanoparticle beyond its linear dimensions

R. Muffato, T. S. Georgescu, M. Carlesso +2

Quantum mechanics predicts that massive particles exhibit wave-like behavior. Matterwave interferometry has been able to validate such predictions through ground-breaking experimen…

quant-ph2024

Criticality-amplified quantum probing of a spontaneous collapse model

Giorgio Zicari, Matteo Carlesso, Andrea Trombettoni +1

Spontaneous collapse models, which are phenomenological mechanisms introduced and designed to account for dynamical wavepacket reduction, are attracting a growing interest from the…

quant-ph2024★ 11 cited

On the effectiveness of the collapse in the Diósi-Penrose model

Laria Figurato, Marco Dirindin, José Luis Gaona-Reyes +3

The possibility that gravity plays a role in the collapse of the quantum wave function has been considered in the literature, and it is of relevance not only because it would provi…

quant-ph2024★ 4 cited

Squeezing below the ground state of motion of a continuously monitored levitating nanoparticle

Qiongyuan Wu, Diana A. Chisholm, Rafael Muffato +5

Squeezing is a crucial resource for quantum information processing and quantum sensing. In levitated nanomechanics, squeezed states of motion can be generated via temporal control…

quant-ph2024★ 3 cited

Non-interferometric rotational test of the Continuous Spontaneous Localisation model: enhancement of the collapse noise through shape optimisation

Davide Giordano Ario Altamura, Matteo Carlesso, Sandro Donadi +1

The Continuous Spontaneous Localisation (CSL) model is the most studied among collapse models, which describes the breakdown of the superposition principle for macroscopic systems.…

quant-ph2024★ 7 cited

Generation of classical non-Gaussian distributions by squeezing a thermal state into non-linear motion of levitated optomechanics

Rafael Muffato, Tiberius Georgescu, Jack Homans +6

We report on an experiment achieving the dynamical generation of non-Gaussian states of motion of a levitated optomechanical system. We access intrinsic Duffing-like nonlinearities…