SWAPPING BETWEEN TWO PAIRS OF NONORTHOGONAL ENTANGLED COHERENT STATES
Hari Prakash, Naresh Chandra, R. PRAKASH, SHIVANI · International Journal of Modern Physics B · 2009
We propose a scheme of swapping between two pairs of nonorthogonal entangled coherent states using a beam splitter, two phase shifters and photon counting measurements. We find that an almost perfect swapping is possible for an appreciable mean number of photons.