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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3 Pith papers cite this work. Polarity classification is still indexing.
fields
quant-ph 3years
2026 3verdicts
UNVERDICTED 3representative citing papers
A hybrid-encoded photonic continuous-variable system using GKP code mapping violates a Bell-like noncontextual hidden-variable inequality by 380 standard deviations.
A projector overlap matrix unifies contextuality indicators and yields S2 as a state-independent witness that remains positive for KCBS contextuality even when Maassen-Uffink bounds become trivial.
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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Testing a continuous-variable Bell-like inequality with a hybrid-encoded system
A hybrid-encoded photonic continuous-variable system using GKP code mapping violates a Bell-like noncontextual hidden-variable inequality by 380 standard deviations.
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Contextuality from the Projector Overlap Matrix
A projector overlap matrix unifies contextuality indicators and yields S2 as a state-independent witness that remains positive for KCBS contextuality even when Maassen-Uffink bounds become trivial.