Peter Shor / verified
Question Originator
Preserved in Cathedral as the historical originator of this unresolved question.
Mathematician who introduced a quantum error-correcting code capable of protecting against arbitrary single-qubit errors.
Ghost node / Historical question
Threshold theorems establish possibility, but system-level overhead and correlated noise remain decisive.
Resolution contract
The steward must define a falsifiable observation, replication, proof, or decision rule before this question can move toward resolution.
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Contributor credit
Peter Shor / verified
Question Originator
Preserved in Cathedral as the historical originator of this unresolved question.
Mathematician who introduced a quantum error-correcting code capable of protecting against arbitrary single-qubit errors.
Progress ledger