A quantum internet is the holy grail of quantum information processing, enabling the
deployment of a broad range of quantum technologies and protocols on a global scale …

Quantum networks play an extremely important role in quantum information science, with
application to quantum communication, computation, metrology, and fundamental tests. One …

Long-distance quantum communication and networking require quantum memory nodes
with efficient optical interfaces and long memory times. We report the realization of an …

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

The negatively charged silicon-vacancy (SiV-) color center in diamond has recently
emerged as a promising system for quantum photonics. Its symmetry-protected optical …

The impact of future quantum networks hinges on high-quality quantum entanglement
shared between network nodes. Unavoidable imperfections necessitate a means to improve …

Quantum entanglement between spatially separated objects is one of the most intriguing
phenomena in physics. The outcomes of independent measurements on entangled objects …

A key challenge in realizing practical quantum networks for long-distance quantum
communication involves robust entanglement between quantum memory nodes connected …

Quantum communication holds promise for unconditionally secure transmission of secret
messages and faithful transfer of unknown quantum states. Photons appear to be the …

Optical communication channels have redefined the scope and applications of classical
computing; similarly, photonic transfer of quantum information promises to open new …