Results 51 to 60 of about 2,569,347 (213)

Nonlocality without entanglement in general multipartite quantum systems [PDF]

open access: yesPhysical Review A, 2022
The construction of nonlocal sets of quantum states has attracted much attention in recent years. We first introduce two Lemmas related to the triviality of orthogonality-preserving local measurements.
Xiao Zhen, S. Fei, Huijuan Zuo
semanticscholar   +1 more source

Network quantum steering enables randomness certification without seed randomness [PDF]

open access: yesQuantum
Quantum networks with multiple sources allow the observation of quantum nonlocality without inputs. Consequently, the incompatibility of measurements is not a necessity for observing quantum nonlocality when one has access to multiple quantum sources ...
Shubhayan Sarkar
doaj   +1 more source

Discriminating quantum correlations with networking quantum teleportation

open access: yesPhysical Review Research, 2020
The Bell inequality, and its substantial experimental violation, offers a seminal paradigm for showing that the world is not in fact locally realistic.
Shih-Hsuan Chen   +5 more
doaj   +1 more source

Exploring the Limits of Quantum Nonlocality with Entangled Photons

open access: yesPhysical Review X, 2015
Nonlocality is arguably among the most counterintuitive phenomena predicted by quantum theory. In recent years, the development of an abstract theory of nonlocality has brought a much deeper understanding of the subject, revealing a rich and complex ...
Bradley G. Christensen   +4 more
doaj   +1 more source

Quantum Versus Classical Entanglement: Eliminating the Issue of Quantum Nonlocality [PDF]

open access: yesFoundations of physics, 2019
We analyze the interrelation of quantum and classical entanglement. The latter notion is widely used in classical optic simulation of some quantum-like features of light.
A. Khrennikov
semanticscholar   +1 more source

Causation, decision theory, and Bell's theorem: a quantum analogue of the Newcomb problem [PDF]

open access: yes, 2009
I apply some of the lessons from quantum theory, in particular from Bell's theorem, to a debate on the foundations of decision theory and causation. By tracing a formal analogy between the basic assumptions of Causal Decision Theory (CDT)---which was ...
Cavalcanti, Eric G   +4 more
core   +2 more sources

Quantum-feedback-controlled macroscopic quantum nonlocality in cavity optomechanics [PDF]

open access: yesQuantum Science and Technology, 2020
In this paper, we propose a continuous measurement and feedback scheme to achieve strong Einstein–Podolsky–Rosen (EPR) steering and Bell nonlocality of two macroscopic mechanical oscillators in cavity optomechanics.
Yadong Luo, Hua-Tang Tan
semanticscholar   +1 more source

Quantum information theory and the foundations of quantum mechanics [PDF]

open access: yes, 2004
This thesis is a contribution to the debate on the implications of quantum information theory for the foundational problems of quantum mechanics. In Part I an attempt is made to shed some light on the nature of information and quantum information theory.
Timpson, Christopher   +3 more
core   +1 more source

Modulating Covalent Organic Framework Nanochannel Microenvironments for Sustainable Hydrogen Peroxide Photosynthesis

open access: yesAngewandte Chemie, EarlyView.
Alkoxy side chains regulate hydrazone‐linked COF nanochannel microenvironments by tuning pore polarity, reactant adsorption, and charge‐separation behavior. The optimized framework facilitates oxygen activation and hydrogen peroxide photosynthesis in real water and a 1 L natural‐sunlight reactor. LCA further shows that natural sunlight and larger‐scale
Ruixue Sun   +11 more
wiley   +2 more sources

The Oxford Questions on the foundations of quantum physics [PDF]

open access: yes, 2013
The twentieth century saw two fundamental revolutions in physics—relativity and quantum. Daily use of these theories can numb the sense of wonder at their immense empirical success.
Zeilinger, A   +5 more
core   +1 more source

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