Interference of Bose-Einstein condensates and entangled single-atom state in a spin-dependent optical latticeL. H. Wen, M. Liu, H. W. Xiong and M. S. ZhanEur. Phys. J. D, 36 1 (2005) 89-94DOI: https://doi.org/10.1140/epjd/e2005-00081-1