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Contextuality is a fundamental feature of quantum theory and is necessary for quantum computation and communication. Serious steps have therefore been taken towards a formal framework for contextuality as an operational resource.
Amaral, Barbara +3 more
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Quantum Contextuality for Training Neural Networks
— In the training process of Neural networks (NNs), the selection of hyper-parameters is crucial, which determines the final training effect of the model.
Junwei Zhang, Zhao Li
semanticscholar +1 more source
Topological Contextuality and Quantum Representations
This paper investigates quantum contextuality, a central nonclassical aspect of quantum mechanics, by employing the algebraic and topological structures of modular tensor categories.
Tzu-Miao Chou
doaj +1 more source
State independent contextuality advances one-way communication
Although ‘quantum contextuality’ is one of the most fundamental non-classical feature, its generic role in information processing and computation is an open quest.
Debashis Saha +2 more
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Quantum contextuality is one of the most recognized resources in quantum communication and computing scenarios. We provide a new quantifier of this resource, the rank of contextuality (RC).
Karol Horodecki +8 more
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A Combinatorial Approach to Nonlocality and Contextuality
So far, most of the literature on (quantum) contextuality and the Kochen-Specker theorem seems either to concern particular examples of contextuality, or be considered as quantum logic.
Acín, Antonio +3 more
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Contextual viewpoint to quantum stochastics [PDF]
We study the role of context, complex of physical conditions, in quantum as well as classical experiments. It is shown that by taking into account contextual dependence of experimental probabilities we can derive the quantum rule for the addition of probabilities of alternatives.
openaire +2 more sources
Nanodiamond Quantum Sensors for Probing Free Radical Biology
Free radicals play key roles in cellular signaling and disease but remain difficult to measure in living systems. Nanodiamonds (NDs) with nitrogen‐vacancy (NV) centers enable quantum sensing of local magnetic noise via T₁ relaxometry, providing nondestructive radical detection in living cells.
Qi Lu, Yingke Wu, Tanja Weil
wiley +1 more source
Contextuality is a striking feature of our nature predicted by quantum theory and tested by various experiments. In a qubit system, testing contextuality requires scenarios distinct from traditional ones for systems with dimension of three or greater. In
Meng Yan, Hao-Zhan Zou, Xiang Zhan
doaj +1 more source
The Effect of Decoherence on the Contextual and Nonlocal Properties of a Biphoton
Quantum contextuality is a nonintuitive property of quantum mechanics, that distinguishes it from any classical theory. A complementary quantum property is quantum nonlocality, which is an essential resource for many quantum information tasks.
Eisenberg, H. S., Shaham, A.
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