Discriminating the effects of collapse models from environmental diffusion with levitated nanospheres

J Li, S Zippilli, J Zhang, D Vitali - Physical Review A, 2016 - APS
Collapse models postulate the existence of intrinsic noise which modifies quantum
mechanics and is responsible for the emergence of macroscopic classicality. Assessing the …

Probing spontaneous wave-function collapse with entangled levitating nanospheres

J Zhang, T Zhang, J Li - Physical Review A, 2017 - APS
Wave-function collapse models are considered to be the modified theories of standard
quantum mechanics at the macroscopic level. By introducing nonlinear stochastic terms in …

Detecting continuous spontaneous localization with charged bodies in a Paul trap

Y Li, AM Steane, D Bedingham, GAD Briggs - Physical Review A, 2017 - APS
Continuous spontaneous localization (CSL) is a model that captures the effects of a class of
extensions to quantum theory which are expected to result from quantum gravity and is such …

Bounding quantum-gravity-inspired decoherence using atom interferometry

J Minář, P Sekatski, N Sangouard - Physical Review A, 2016 - APS
Hypothetical models have been proposed in which explicit collapse mechanisms prevent
the superposition principle from holding at large scales. In particular, the model introduced …

Diósi-Penrose criterion for solids in quantum superpositions and a single-photon detector

G Quandt-Wiese - arXiv preprint arXiv:1701.00353, 2017 - arxiv.org
A formulary for the application of the Diosi-Penrose criterion to solids in quantum
superpositions is developed, which takes the solid's microscopic mass distribution (resulting …

Towards a theory of wavefunction collapse Part 1: How the Diosi-Penrose criterion and Born's rule can be derived from semiclassical gravity, and how the criterion can …

G Quandt-Wiese - arXiv preprint arXiv:1701.00343, 2017 - arxiv.org
A new approach to wavefunction collapse is prepared by an analysis of semiclassical
gravity. The fact that, in semiclassical gravity, superposed states must share a common …