Interference, which refers to the phenomenon associated with the superposition of waves,
has played a crucial role in the advancement of physics and finds a wide range of …

Quantum light generated through spontaneous four-wave mixing (SFWM) process in
nonlinear materials, such as entangled photon pairs and single photons, is an important …

Quantum teleportation can transfer an unknown quantum state between distant quantum
nodes, which holds great promise in enabling large-scale quantum networks. To advance …

Telecom-band–integrated quantum memory is an elementary building block for develo**
quantum networks compatible with fiber communication infrastructures. Toward such a …

Integrated photon-pair sources are crucial for scalable photonic quantum systems. Thin-film
lithium niobate is a promising platform for on-chip photon-pair generation through …

Optical nonlinearity plays a pivotal role in quantum information processing using photons,
from heralded single-photon sources and coherent wavelength conversion to long-sought …

To advance the full potential of quantum networks one should be able to distribute quantum
resources over long distances at appreciable rates. As a consequence, all components in …

Entanglement-based quantum key distribution (QKD) is an essential ingredient in quantum
communication, owing to the property of source-independent security and the potential on …

Optical nonlinearities are one of the most fascinating properties of two-dimensional (2D)
materials. While tremendous efforts have been made to find and optimize the second-order …

The scalability of quantum networking will benefit from quantum and classical
communications coexisting in shared fibers, the main challenge being spontaneous Raman …