Results 21 to 30 of about 1,946,337 (286)

Classifying Space for Quantum Contextuality [PDF]

open access: yesAnnales Henri Poincaré, 2019
We construct a topological space to study contextuality in quantum mechanics. The resulting space is a classifying space in the sense of algebraic topology.
C. Okay, Daniel Sheinbaum
semanticscholar   +4 more sources

Contextual quantum metrology

open access: yesnpj Quantum Information
We demonstrate that the contextuality of measurement selection can enhance the precision of quantum metrology with a simple linear optical experiment. Contextuality is a nonclassical property known as a resource for various quantum information processing
Jeongwoo Jae   +4 more
doaj   +4 more sources

Are Human Judgments of Real and Fake Faces Quantum-like Contextual? [PDF]

open access: yesEntropy
This paper describes a crowdsourced experiment in which participants were asked to judge which of two simultaneously presented facial images (one real, one AI-generated) was fake.
Peter Bruza, Aaron Lee, Pamela Hoyte
doaj   +2 more sources

Quantum Contextual Hypergraphs, Operators, Inequalities, and Applications in Higher Dimensions [PDF]

open access: yesEntropy
Quantum contextuality plays a significant role in supporting quantum computation and quantum information theory. The key tools for this are the Kochen–Specker and non-Kochen–Specker contextual sets.
Mladen Pavičić
doaj   +2 more sources

Engineering and Applying Quantum Contextuality

open access: yesEntropy
The endeavor to refute hidden variable theories underlying quantum theory has yielded the discipline of contextual sets. A plethora of various kinds of sets of arbitrary structure in any dimension have been developed, alongside extensive experimental ...
Mladen Pavičić
doaj   +2 more sources

Contextuality-based quantum conferencing [PDF]

open access: yesQuantum Information Processing, 2021
27 Pages, 12 ...
Rajni Bala   +2 more
openaire   +3 more sources

Characterising and bounding the set of quantum behaviours in contextuality scenarios [PDF]

open access: yesQuantum, 2021
The predictions of quantum theory resist generalised noncontextual explanations. In addition to the foundational relevance of this fact, the particular extent to which quantum theory violates noncontextuality limits available quantum advantage in ...
Anubhav Chaturvedi   +2 more
doaj   +1 more source

Quantum Contextuality Provides Communication Complexity Advantage. [PDF]

open access: yesPhysical Review Letters, 2022
Despite the conceptual importance of contextuality in quantum mechanics, there is a hitherto limited number of applications requiring contextuality but not entanglement.
Shashank Gupta   +4 more
semanticscholar   +1 more source

Uncertainty of feed forward neural networks recognizing quantum contextuality [PDF]

open access: yesJournal of Physics A: Mathematical and Theoretical, 2022
The usual figure of merit characterizing the performance of neural networks applied to problems in the quantum domain is their accuracy, being the probability of a correct answer on a previously unseen input.
Janna Wasilewski   +2 more
semanticscholar   +1 more source

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