Quantum cryptography is arguably the fastest growing area in quantum information science.
Novel theoretical protocols are designed on a regular basis, security proofs are constantly …

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

Quantum imaging is a multifaceted field of research that promises highly efficient imaging in
extreme spectral ranges as well as ultralow‐light microscopy. Since the first proof‐of …

The development of quantum technologies on nanophotonic platforms has seen momentous
progress in the past decade. Despite that, a demonstration of time-frequency entanglement …

Photonic integrated circuits provide a compact and stable platform for quantum photonics.
Here we demonstrate a silicon photonics quantum key distribution (QKD) encoder in the first …

Assisted by the rapid development of photonic integrated circuits, scalable and versatile chip-
based quantum light sources with nonlinear optics are increasingly tangible for real-world …

Integrated photonics provides a versatile platform for encoding and processing quantum
information. However, the encoded quantum states are sensitive to noise, which limits their …

On-chip bright quantum sources with multiplexing ability are extremely high in demand for
integrated quantum networks with unprecedented scalability and complexity. Here, we …

Quantum networks facilitate the secure transmission of information between different users.
Establishing communication links among multiple users in a scalable and efficient way is …

With high integration density and excellent optical properties, silicon photonics is becoming
a promising platform for complete integration and large-scale optical quantum information …