Abstract: An elementary quantum network operation involves storing a qubit state in an atomic quantum memory node, and then retrieving and transporting the information through a single photon excitat...
Abstract: The great potential of quantum computing requires two essential ingredients for its realiza-tion: high- delity quantum logic operations and a physical implementation which can be scaled up ...
Abstract: Quantum correlations are at the heart of quantum information science1–3. Their detection usually requires access to all the correlated subsystems4,5. However, in many realistic scenarios t...
Abstract: As a direct consequence of the no-cloning theorem [1], the deterministic amplification as in classical communication is impossible for quantum states. This calls for more advanced technique...
Abstract: Entangled states are a key resource in fundamental quantumphysics, quantum cryptography and quantum computation1. Introduction of controlled unitary processes—quantum gates—to a quantum s...
Abstract: We demonstrate that the spin of optically addressable point defects can be coherently driven with acelectric fields. Based on magnetic-dipole forbidden spin transitions, this scheme enables...