Kochen-Specker Theorem ·
Quantum Contextuality
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.com · Peres-Mermin square · no noncontextual values · d ≥ 3
Contexts satisfied
0 / 6
Parity
—
phase
—
Product = +I context
Product = −I context
Pauli observable / projector
Value +1
Value −1
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.com · The Kochen-Specker Theorem: Why Quantum Values Can't Pre-Exist