High purity single photons entangled with an atomic qubit
Clayton Crocker, Martin Lichtman, Ksenia Sosnova, A. Carter, Sophia Scarano, Christopher R. Monroe · Optics Express · 2019
without background subtraction. We further optimize the tradeoff between the photonic generation rate and the memory-photon entanglement fidelity for the case of polarization photonic qubits by tailoring the spatial mode of the collected light.