Reliable long-distance distribution of entanglement is a key technique for many quantum
applications, most notably quantum key distribution. Here, we present a continuously …

Abstract Quantum Information Networks (QINs) attract increasing interest, as they enable
connecting quantum devices over long distances, thus greatly enhancing their intrinsic …

In the century following its discovery, applications for quantum physics are opening a new
world of technological possibilities. With the current decade witnessing quantum supremacy …

Top-performance sources of photonic entanglement are an indispensable resource for many
applications in quantum communication, most notably quantum key distribution. However …

In state-of-the-art quantum key distribution systems, the main limiting factor in increasing the
key generation rate is the timing resolution in detecting photons. Here, we present and …

The generation of entanglement and information distribution among macroscopic systems
which are spatially separated are of paramount importance in the realm of quantum …

The promotion of quantum network applications demands the scalable connection of
quantum resources. It is preferable to set up multiple logical networks coexisting on a single …

We report on the transmission of telecom photons entangled with a multimode solid-state
quantum memory over a deployed optical fiber in a metropolitan area. Photon pairs were …

The development and wide application of quantum technologies highly depend on the
capacity of the communication channels distributing entanglement. Space-division …

Quantum key distribution (QKD) protocols utilize single photons for key exchanging.
Heralded single-photon sources (HSPSs) with spontaneous parametric down-conversion …