Quantum information and measurement in at future lepton colliders

MM Altakach, P Lamba, F Maltoni, K Mawatari… - Physical Review D, 2023 - APS
We introduce a methodology and investigate the feasibility of measuring quantum properties
of tau lepton pairs in the H→ τ+ τ-decay at future lepton colliders. In particular, observation of …

Atomic quantum technologies for quantum matter and fundamental physics applications

J Yago Malo, L Lepori, L Gentini, ML Chiofalo - Technologies, 2024 - mdpi.com
Physics is living an era of unprecedented cross-fertilization among the different areas of
science. In this perspective review, we discuss the manifold impact that state-of-the-art cold …

Enhanced entanglement of two different mechanical resonators via coherent feedback

J Li, G Li, S Zippilli, D Vitali, T Zhang - Physical Review A, 2017 - APS
It was shown [New J. Phys. 17, 103037 (2015) NJOPFM 1367-2630 10.1088/1367-
2630/17/10/103037] that large and robust entanglement between two different mechanical …

Experimental bounds on collapse models from gravitational wave detectors

M Carlesso, A Bassi, P Falferi, A Vinante - Physical Review D, 2016 - APS
Wave function collapse models postulate a fundamental breakdown of the quantum
superposition principle at the macroscale. Therefore, experimental tests of collapse models …

Collapse models: main properties and the state of art of the experimental tests

M Carlesso, S Donadi - Advances in Open Systems and Fundamental …, 2019 - Springer
Collapse models represent one of the possible solutions to the measurement problem.
These models modify the Schrödinger dynamics with nonlinear and stochastic terms, which …

Room temperature test of the continuous spontaneous localization model using a levitated micro-oscillator

D Zheng, Y Leng, X Kong, R Li, Z Wang, X Luo… - Physical Review …, 2020 - APS
The continuous spontaneous localization (CSL) model predicts a tiny break of energy
conservation via a weak stochastic force acting on physical systems, which triggers the …

Collapse dynamics are diffusive

S Donadi, L Ferialdi, A Bassi - Physical Review Letters, 2023 - APS
Noninterferometric experiments have been successfully employed to constrain models of
spontaneous wave function collapse, which predict a violation of the quantum superposition …

Novel CSL bounds from the noise-induced radiation emission from atoms

S Donadi, K Piscicchia, R Del Grande… - The European Physical …, 2021 - Springer
We study spontaneous radiation emission from matter, as predicted by the Continuous
Spontaneous Localization (CSL) collapse model. We show that, in an appropriate range of …

Non-interferometric test of the continuous spontaneous localization model based on rotational optomechanics

M Carlesso, M Paternostro, H Ulbricht… - New Journal of …, 2018 - iopscience.iop.org
The continuous spontaneous localization (CSL) model is the best known and studied among
collapse models, which modify quantum mechanics and identify the fundamental reasons …

Colored collapse models from the non-interferometric perspective

M Carlesso, L Ferialdi, A Bassi - The European Physical Journal D, 2018 - Springer
Abstract Models of spontaneous wave function collapse describe the quantum-to-classical
transition by assuming a progressive breakdown of the superposition principle when the …