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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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.
- Intraparticle entanglement-based Random Access Code protocols: Contextuality-enabled quantum advantage and implications