Photonic quantum technologies represent a promising platform for several applications,
ranging from long-distance communications to the simulation of complex phenomena …

Optical photons are powerful carriers of quantum information, which can be delivered in free
space by satellites or in fibers on the ground over long distances. Entanglement of quantum …

Future quantum networks will enable the distribution of entanglement between distant
locations and allow applications in quantum communication, quantum sensing and …

Photon loss in optical fibers prevents long-distance distribution of quantum information on
the ground. Quantum repeater is proposed to overcome this problem, but the communication …

Long-duration quantum memories for photonic qubits are essential components for
achieving long-distance quantum networks and repeaters. The mapping of optical states …

A future quantum network will consist of quantum processors that are connected by quantum
channels, just like conventional computers are wired up to form the Internet. In contrast to …

Quantum teleportation is an essential capability for quantum networks, allowing the
transmission of quantum bits (qubits) without a direct exchange of quantum information. Its …

Entanglement between stationary quantum memories and photonic channels is the
essential resource for future quantum networks. Together with entanglement distillation, it …

We report on the quantum storage of a heralded frequency-multiplexed single photon in an
integrated laser-written rare-earth doped waveguide. The single photon contains 15 discrete …

The faithful storage and coherent manipulation of quantum states with matter-systems would
enable the realization of large-scale quantum networks based on quantum repeaters. To …