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

Entangled photon pairs are a critical resource in quantum communication protocols ranging
from quantum key distribution to teleportation. The current workhorse technique for …

Entangled photon pair sources based on bulk optics are approaching optimal design and
implementation, with high state fidelities, spectral purities and heralding efficiencies, but …

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

The rising demand for transmission capacity in optical networks has motivated steady
interest in expansion beyond the standard C-band (1530–1565 nm) into the adjacent L …

Hyperentanglement, the simultaneous and independent entanglement of quantum particles
in multiple degrees of freedom, is a powerful resource that can be harnessed for efficient …

Entanglement distillation has many applications in quantum information processing and is
an important tool for improving the quality and efficiency of quantum communication …

The latest applications in ultrafast quantum metrology require bright, broadband bi-photon
sources with one of the photons in the mid-infrared and the other in the visible to near …

We present a proof-of-principle experimental demonstration of a reconfigurable
entanglement distribution scheme utilizing a poled fiber-based source of broadband …

Quantum entanglement is an integral part of quantum optics and has been exploited in
areas such as computation, cryptography and metrology. The entanglement between …