Preparation contextuality is witnessed by the non-existence of any admissible global response matrix that extends local preparation data while satisfying structural and compatibility conditions that force a product form.
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2 Pith papers cite this work. Polarity classification is still indexing.
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quant-ph 2years
2026 2verdicts
UNVERDICTED 2representative citing papers
Channels breaking EBI contextuality break CHSH nonlocality but the reverse fails; depolarizing channels breaking N-wise incompatibility break a generalized contextuality witness.
citing papers explorer
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Sheaf-Theoretic Preparation Contextuality
Preparation contextuality is witnessed by the non-existence of any admissible global response matrix that extends local preparation data while satisfying structural and compatibility conditions that force a product form.
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Connection between the contextuality breaking and incompatibility breaking qubit channels
Channels breaking EBI contextuality break CHSH nonlocality but the reverse fails; depolarizing channels breaking N-wise incompatibility break a generalized contextuality witness.