Bell–CHSH correlation bound

ID: quantum.information.bell_chsh_correlation

Ideal singlet settings can exceed the local hidden-variable CHSH bound without enabling signalling.

Status: canonical_reference

Uncertainty

• This canonical_reference badge is a theory locator; its claim still needs independent, claim-specific validation.

Sources

• https://cds.cern.ch/record/111654/files/vol1p195-200_001.pdf
• https://doi.org/10.1103/PhysRevLett.23.880

Claim boundaries

• This badge locates a theory claim; it does not validate a physical effect or engineering application.

Diagnostic context only. Cite independent evidence for claims about the world.