Results 91 to 100 of about 19,947 (210)

Nonlocality of all quantum networks [PDF]

open access: yesPhysical Review A, 2018
26 pages,3+8 ...
openaire   +2 more sources

Quantum Nonlocality - Possible Cosmophysical Effects

open access: yesJournal of Physics: Conference Series, 2021
Abstract Mutiple experimental results indicate the existence of cosmophysical effects which influence parameters of nuclear decays and chemical reactions in lab. conditions. In particular, variations of nucleus decay parameters are detected which amplitudes are of the order 10−3 and periods of one year, 24 hours or about one month ...
openaire   +2 more sources

Quantum Correlations in Nonlocal Boson Sampling [PDF]

open access: yesPhysical Review Letters, 2017
5 pages, 1 figure, comments are very ...
Shahandeh, Farid   +2 more
openaire   +4 more sources

Confined Hot Carrier Cooling Via Excited‐State Energy Gap Engineering in Graphyne Carbon Allotropes

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
The excited‐state energy gap (EEG), regulated by the concentration of sp‐hybridized carbon, provides an effective handle for tuning electron–phonon coupling behavior. This design enables long‐lived confinement of hot carriers near the top of the EEG with controllable energy levels.
Fulong Dai   +9 more
wiley   +1 more source

Connector Tensor Networks: A Renormalization-Type Approach to Quantum Certification

open access: yesPhysical Review X, 2020
As quantum technologies develop, we acquire control of an ever-growing number of quantum systems. Unfortunately, current tools to detect relevant quantum properties of quantum states, such as entanglement and Bell nonlocality, suffer from severe ...
Miguel Navascués   +2 more
doaj   +1 more source

Interrelation of nonclassicality conditions through stabiliser group homomorphism

open access: yesNew Journal of Physics, 2022
In this paper, we show that coherence witness for a single qubit itself yields conditions for nonlocality and entanglement inequalities for multiqubit systems. It also yields a condition for quantum discord in two-qubit systems.
Sooryansh Asthana
doaj   +1 more source

Conditions for the compatibility of channels in general probabilistic theory and their connection to steering and Bell nonlocality

open access: yes, 2017
We derive general conditions for the compatibility of channels in general probabilistic theory. We introduce formalism that allows us to easily formulate steering by channels and Bell nonlocality of channels as generalizations of the well-known concepts ...
Plávala, Martin
core   +1 more source

Collective tests for quantum nonlocality [PDF]

open access: yesPhysical Review A, 1996
Pairs of spin-1/2 particles are prepared in a Werner state (namely, a mixture of singlet and random components). If the random component is large enough, the statistical results of spin measurements that may be performed on each pair separately can be reproduced by an algorithm involving local ``hidden'' variables.
openaire   +3 more sources

Jamming nonlocal quantum correlations [PDF]

open access: yesPhysical Review A, 1996
10 pp ...
Grunhaus, J, Popescu, S, Rohrlich, D
openaire   +3 more sources

Bio‐inspired nanophotonics: Structural color, chirality, and resonance metasurfaces

open access: yesInfoMat, EarlyView.
A butterfly‐wing‐inspired anisotropic plasmonic flatband resonant metasurface. Insets, photo of the butterfly, Sasakia charonda, and the SEM image of its wing scale (above); the SEM image of the metasurface (below). Abstract The dazzling colors of butterfly wings and hummingbird feathers are not painted with pigments, but crafted by nature's invisible ...
Weihan Liu, Yao Liang, Din Ping Tsai
wiley   +1 more source

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