Over the past few decades, significant progress has been made in quantum information
technology, from theoretical studies to experimental demonstrations. Revolutionary quantum …

Photons have been a flagship system for studying quantum mechanics, advancing quantum
information science, and develo** quantum technologies. Quantum entanglement …

Optical photons are powerful carriers of quantum information, which can be delivered in free
space by satellites or in fibers on the ground over long distances. Entanglement of quantum …

Quantum light–matter interfaces are at the heart of photonic quantum technologies.
Quantum memories for photons, where non-classical states of photons are mapped onto …

Quantum memories for light will be essential elements in future long-range quantum
communication networks. These memories operate by reversibly map** the quantum state …

Nanofabricated mechanical resonators are gaining significant momentum among potential
quantum technologies due to their unique design freedom and independence from naturally …

Light storage, the controlled and reversible map** of photons onto long-lived states of
matter, enables memory capability in optical quantum networks. Prominent storage media …

Quantum memories matched to single photon sources will form an important cornerstone of
future quantum network technology. We demonstrate such a memory in warm Rb vapor with …

Non-classical photon sources are a crucial resource for distributed quantum networks.
Photons generated from matter systems with memory capability are particularly promising …

Future quantum photonic networks require coherent optical memories for synchronizing
quantum sources and gates of probabilistic nature. We demonstrate a fast ladder memory …