Evidence item

The preprint reports on-chip frequency-bin quantum-state tomography of a Bell state with 95.7(3)% fidelity on a single 4 × 7 mm² silicon chip. DIRECT_TEXT

Authenticity UNVERIFIED · extraction UNVERIFIED · independence group none (unreviewed) · created seq 15717

Source: Fully integrated quantum frequency processor on a silicon chip · locator {} · excerpt hash sha256:a627c2b333fff317cf8a6b7c5a8b3e4e3285651c9b580f69592652babefcb129

We demonstrate key functionalities, such as tunable frequency beamsplitters with success probabilities exceeding 94% and fidelities above 99.9% ... performing on-chip frequency-bin quantum state tomography of a Bell-state with a fidelity of 95.7(3)%. By integrating all key functional elements on the same 4 × 7 mm2 chip...