A future quantum network will consist of quantum processors that are connected by quantum
channels, just like conventional computers are wired up to form the Internet. In contrast to …

Entangling microwave-frequency superconducting quantum processors through optical light
at ambient temperature would enable means of secure communication and distributed …

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

This article aims to review the developments, both theoretical and experimental, that have in
the past decade laid the ground for a new approach to solid state quantum computing …

The practical construction of scalable quantum-computer hardware capable of executing
nontrivial quantum algorithms will require the juxtaposition of different types of quantum …

Exquisite quantum control has now been achieved in small ion traps, in nitrogen-vacancy
centers and in superconducting qubit clusters. We can regard such a system as a universal …

Leading approaches to fault-tolerant quantum computation dedicate a significant portion of
the hardware to computational factories that churn out high-fidelity ancillas called magic …

Entanglement is an extraordinary feature of quantum mechanics. Sources of entangled
optical photons were essential to test the foundations of quantum physics through violations …

Quantum channels enable the implementation of communication tasks inaccessible to their
classical counterparts. The most famous example is the distribution of secret key. However …

The realization of a network of quantum registers is an outstanding challenge in quantum
science and technology. We experimentally investigate a network node that consists of a …