内容: Hybrid quantum logic and a test of Bell's inequality using two di_erent atomic species: Entanglement is one of the most fundamental properties of quantum mechanics, and is the key resource for ...
内容: Recently, boson sampling [1] has emerged as a problem that is believed to be intractable for any classical computer, but also efficiently solvable by a linear photonic network. This has raised ...
内容: In quantum key distribution (QKD), the bit error rate is used to estimate the information leakage and hence determines the amount of privacy amplification—making the final key private by short...
内容: Using a circuit QED device, we demonstrate a simple qubit measurement pulse shape that yields fast ring-up and ring-down of the readout resonator regardless of the qubit state. The pulse differ...
内容: Spin echo is a powerful technique to extend atomic or nuclear coherence times by overcoming the dephasing due to inhomogeneous broadenings. However, there are disputes about the feasibility of ...
内容: Isolated nuclear spins provide a promising building block for quantum information science, motivating development of techniques to characterize, control, and detect them in suitable systems. Wo...