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 …

Interfaced single-photon sources and quantum memories for photons together form a
foundational component of quantum technology. Achieving compatibility between …

A hybrid interface of solid-state single-photon sources and atomic quantum memories is a
long sought-after goal in photonic quantum technologies. Here, we demonstrate …

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

We demonstrate the storage and retrieval of an on-demand single photon generated by a
collective Rydberg excitation in a low-noise Raman quantum memory located in a different …

Investigating and verifying the connections between the foundations of quantum mechanics
and general relativity will require extremely sensitive quantum experiments. To provide …

Broadband quantum memory is critical to enabling the operation of emerging photonic
quantum technology at high speeds. Here we review a central challenge to achieving …

Optical quantum memories, which store and preserve the quantum state of photons, rely on
a coherent map** of the photonic state onto matter states that are optically accessible …

Large-scale quantum networks require quantum memories featuring long-lived storage of
non-classical light together with efficient, high-speed and reliable operation. The concurrent …

We demonstrate coherent storage and retrieval of pulsed light using the atomic frequency
comb protocol in a room temperature alkali vapor. We utilize velocity-selective optical …