A quantum internet is the holy grail of quantum information processing, enabling the
deployment of a broad range of quantum technologies and protocols on a global scale …

Quantum key distribution (QKD) constitutes a symmetric secret key negotiation protocol
capable of maintaining information-theoretic security. Given the recent advances in QKD …

The ability to engineer parallel, programmable operations between desired qubits within a
quantum processor is key for building scalable quantum information systems,. In most state …

Future quantum internet applications will derive their power from the ability to share
quantum information across the network,. Quantum teleportation allows for the reliable …

Thirty years after it was first proposed, quantum teleportation remains one of the most
important protocols in quantum information and quantum technologies, enabling the …

Layered materials are taking centre stage in the ever-increasing research effort to develop
material platforms for quantum technologies. We are at the dawn of the era of layered …

We report on an elementary quantum network of two atomic ions separated by 230 m. The
ions are trapped in different buildings and connected with 520 (2) m of optical fiber. At each …

Long-distance quantum communication and networking require quantum memory nodes
with efficient optical interfaces and long memory times. We report the realization of an …

Quantum networks promise to provide the infrastructure for many disruptive applications,
such as efficient long-distance quantum communication and distributed quantum …

Solid-state spin qubits is a promising platform for quantum computation and quantum
networks,. Recent experiments have demonstrated high-quality control over multi-qubit …