Achieved record fidelity for exchange-only quantum computing with 3×10⁻⁴ error per exchange operation on 48-spin systems—order of magnitude better than superconducting and trapped-ion platforms.

Achieved record fidelity for exchange-only quantum computing with 3×10⁻⁴ error per exchange operation on 48-spin systems—order of magnitude better than superconducting and trapped-ion platforms.