Bidirectional conversion of electrical and optical signals lies at the foundation of the global
internet. Such converters are employed at repeater stations to extend the reach of long-haul …

Conversion of electrical and optical signals lies at the foundation of the global internet. Such
converters are used to extend the reach of long-haul fibre-optic communication systems and …

Quantum science and technology promise the realization of a powerful computational
resource that relies on a network of quantum processors connected with low loss and low …

A classical switch or router determines which of several inputs to the device passes through
the output. In analogy, a quantum switch that coherently links the input to a superposition of …

Photons with optical frequencies of a few hundred terahertz are perhaps the only way to
distribute quantum information over long distances. Superconducting qubits, which are one …

A quantum network that distributes and processes entanglement would enable powerful
new computers and sensors. Optical photons with a frequency of a few hundred terahertz …

A non-classical light source is essential for implementing a wide range of quantum
information processing protocols, including quantum computing, networking, communication …

Modern computing and communication technologies such as supercomputers and the
Internet are based on optically connected networks of microwave-frequency information …

Hybrid quantum systems are essential for the realization of distributed quantum networks. In
particular, piezo-mechanics operating at typical superconducting qubit frequencies features …

Optical quantum networks can connect distant quantum processors to enable secure
quantum communication and distributed quantum computing. Superconducting qubits are a …