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-enhanced sensing and metrology pave the way for promising routes to fulfil the
present day fundamental and technological demands for integrated chips which surpass the …

A quantum internet that connects remote quantum processors, should enable a number of
revolutionary applications such as distributed quantum computing. Its realization will rely on …

Experimental results are presented on the efficiency limits for a quantum interface between a
matter-based qubit and a photonic qubit. Using a trapped ion in an optical cavity, we obtain …

When shared between remote locations, entanglement opens up fundamentally new
capabilities for science and technology. Envisioned quantum networks use light to distribute …

Entanglement between photons at telecommunication wavelengths and long-lived quantum
memories is one of the fundamental requirements of long-distance quantum communication …

We report on the realization and verification of quantum entanglement between a nitrogen-
vacancy electron spin qubit and a telecom-band photonic qubit. First we generate …

A three-qubit quantum network node based on trapped atomic ions is presented. The ability
to establish entanglement between each individual qubit in the node and a separate photon …

The magnetochiral effect (MCE) of phonons, a nonreciprocal acoustic propagation arising
due to symmetry principles, is demonstrated in the chiral-lattice ferrimagnet Cu 2 OSeO 3 …

Quantum frequency conversion of single photons between wavelength bands is a key
enabler to realizing widespread quantum networks. We demonstrate the quantum frequency …