Researcher profile

Jan Sperling

4 papers in the PaperMetrix corpus

Publications

Papers by this author

  1. Detector-Independent Verification of Quantum Light

    2017 · Physical Review Letters

    We introduce a method for the verification of nonclassical light which is independent of the complex interaction between the generated light and the material of the detectors. This is accomplished by means of a multiplexing …

  2. Local Versus Global Two-Photon Interference in Quantum Networks

    2020 · Physical Review Letters

    We devise an approach to characterizing the intricate interplay between classical and quantum interference of two-photon states in a network, which comprises multiple time-bin modes. By controlling the phases of delocalized single photons, we manipulate …

  3. Two-Rebit Entanglement: Theory and Experiment

    2021 · Quantum Information and Measurement VI 2021

    We characterize entanglement over real and complex, composite quantum systems. Methods are formulated and applied to simultaneously certify inseparability and separability for two rebits and two qubits, respectively.

  4. Certifying the Topology of Quantum Networks: Theory and Experiment

    2023 · arXiv (Cornell University)

    Distributed quantum information in networks is paramount for global secure quantum communication. Moreover, it finds applications as a resource for relevant tasks, such as clock synchronization, magnetic field sensing, and blind quantum computation. For quantum …