The reporting

2 articles

Topic: quantum error correction

A scientific figure shows an error-correcting code divided among modules, a two-node trapped-ion stabilizer-measurement circuit and measured parity fringes.

ANALYSIS Quantum

Two Trapped-Ion Processors Corrected Errors Through a Shared Quantum Link

Remote entanglement carried error syndromes between two ion-trap modules, enabling detection and active correction. The small experiment remains well below fault-tolerant performance.

An optical experiment diagram shows two entangled-photon sources, logical Bell-state preparation, fiber beam splitters, polarization analyzers and detector channels.

ANALYSIS Quantum

Logical Encoding Raised an Optical Bell Measurement's Success Rate Above 50 Percent

A four-photon experiment identified logical Bell states with 70.8 percent average success. The gain could help photonic networks and computers, but it was postselected and did not provide full error correction.