Discrete frequency modes, or bins, present a blend of opportunities and challenges for
photonic quantum information processing. Frequency-bin-encoded photons are readily …

Entanglement is a quintessential quantum mechanical phenomenon with no classical
equivalent. First discussed by Einstein, Podolsky, and Rosen and formally introduced by …

Multi‐wavelength quantum light sources are extremely desired in establishing
communication links among multiple users for realizing quantum networks. Despite recent …

Silicon photonics has gained great success mainly due to the promise of realizing compact
devices in high volume through the low-cost foundry model. It is burgeoning from laboratory …

Frequency encoding is quickly becoming an attractive prospect for quantum information
protocols owing to larger Hilbert spaces and increased resilience to noise compared to other …

Recent progress in quantum computing and networking has enabled high-performance,
large-scale quantum processors by connecting different quantum modules. Optical quantum …

Quantum key distribution (QKD) has established itself as a groundbreaking technology,
showcasing inherent security features that are fundamentally proven. Qubit-based QKD …

To keep up with the growing bandwidth demands, photonic integrated circuits (PICs) have
been widely employed in various application scenarios where high capacity and high …

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 …

High-dimensional quantum entanglement is a cornerstone for advanced technology
enabling large-scale noise-tolerant quantum systems, fault-tolerant quantum computing, and …