Recent years have witnessed significant progress in quantum communication and quantum
internet with the emerging quantum photonic chips, whose characteristics of scalability …

Recent developments in chip-based photonic quantum circuits have radically impacted
quantum information processing. However, it is challenging for monolithic photonic platforms …

A central goal in quantum optics and quantum information science is the development of
quantum networks to generate entanglement between distributed quantum memories …

Single-photon emitters play an important role in many leading quantum technologies. There
is still no'ideal'on-demand single-photon emitter, but a plethora of promising material …

Quantum computers have made extraordinary progress over the past decade, and
significant milestones have been achieved along the path of pursuing universal fault-tolerant …

Quantum technology has grown out of quantum information theory and now provides a
valuable tool that researchers from numerous fields can add to their toolbox of research …

Our world, of course, changed in many other ways as well since the publication of the first
edition. The global pandemic impacted all areas of society and will probably transform how …

Artificial atomic systems in solids are widely considered the leading physical system for a
variety of quantum technologies, including quantum communications, computing and …

Silicon carbide has recently surged as an alternative material for scalable and integrated
quantum photonics, as it is a host for naturally occurring color centers within its bandgap …

Hexagonal boron nitride (hBN) is an emerging two-dimensional material for quantum
photonics owing to its large bandgap and hyperbolic properties. Here we report two …