No-signalling under local trace-preserving operations

ID: quantum.information.no_signalling_local_operations

A local physical operation at Alice cannot change Bob's unconditional reduced state.

Status: canonical_reference

Uncertainty

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

Sources

• https://doi.org/10.1103/5gl8-3j6p

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.