12 papers · 1 filter
On-chip semi-device-independent quantum random number generator exploiting contextuality
Maddalena Genzini, Caterina Vigliar, Mujtaba Zahidy +6
We present a semi-device-independent quantum random number generator (QRNG) based on the violation of a contextuality inequality, implemented by the integration of two silicon phot…
Chip-to-chip hyperentanglement distribution and entanglement purification using silicon integrated photonics
Yonghe Yu, Mujtaba Zahidy, Siyan Zhou +4
Quantum repeaters are employed in quantum communication to overcome the long-distance transmission loss of quantum states. The quantum repeater is based on various key technologies…
Entanglement Purification by Integrated Silicon Photonics
Yonghe Yu, Siyan Zhou, Mujtaba Zahidy +4
We demonstrate the first on-chip deterministic entanglement purification based on silicon photonics. To evaluate the purification performance, we simulate the bit-flip and phase-fl…
On High-Dimensional Twin-Field Quantum Key Distribution
Ronny Müller, Mujtaba Zahidy, Leif Katsuo Oxenløwe +2
Twin-Field Quantum Key Distribution (QKD) is a QKD protocol that uses single-photon interference to perform QKD over long distances. QKD protocols that encode information using hig…
Temporal Multiplexing of Heralded Photons Based on Thin Film Lithium Niobate Photonics
Cagin Ekici, Yonghe Yu, Jeremy C. Adcock +8
Heralded photons from a silicon source are temporally multiplexed utilizing thin film lithium niobate photonics. The time-multiplexed source, operating at a rate of R = 62.2 MHz, e…
Single-Photon-Based Clock Analysis and Recovery in Quantum Key Distribution
Mujtaba Zahidy, Domenico Ribezzo, Ronny Müller +5
Quantum key distribution is one of the first quantum technologies ready for the market. Current quantum telecommunication systems usually utilize a service channel for synchronizin…