Heralded Quantum Entanglement between Distant Matter Qubits

W-J Yang, Xiang-Bin Wang

Published 2014-01-20, updated 2015-06-15Version 3

We propose a scheme to realize heralded quantum entanglement between two distant matter qubits using two $\Lambda$ atom systems. Our proposal does not need any photon interference. We also present a general theory of outcome state of non-monochromatic incident light and finite interaction time.