Quantum communication networks are crucial for both secure communication and
cryptographic networked tasks. Building quantum communication networks in a scalable …

Integrated photonics is playing a key role in the development of quantum technologies
covering applications ranging from quantum communication to computing and from …

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 …

Entangled photon pairs are an important resource for many types of quantum protocols.
Semiconductor Bragg-reflection waveguides are a promising photon-pair source due to …

Mass-deployable implementations for quantum communication require compact, reliable,
and low-cost hardware solutions for photon generation, control and analysis. We present a …

Building communication links among multiple users in a scalable and robust way is a key
objective in achieving large-scale quantum networks. In a realistic scenario, noise from the …

Entangled photons are important for testing foundations of quantum physics and are at the
heart of quantum technology. Integrated photonics has overwhelming dominance in terms of …

Semiconductor Bragg-reflection waveguides are well-established sources of correlated
photon pairs as well as promising candidates for building up integrated quantum optics …

Quantum light source is a promising resource for quantum-enhanced technologies and tests
of quantum mechanics. In the race towards scalable quantum information processing …

Compared to traditional non-linear optical crystals, like BaB 2 O 4, KTiOPO 4 or LiNbO 3,
semiconductor integrated sources of photon pairs may operate at pump wavelengths much …