Abstract
The PHC criterion and the realignment criterion for pure states in infinite-dimensional bipartite quantum systems are given. Furthermore, several equivalent conditions for pure states to be separable are generalized to infinite-dimensional systems.
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Guo, Y., Qi, X. & Hou, J. Sufficient and necessary conditions of separability for bipartite pure states in infinite-dimensional systems. Chin. Sci. Bull. 56, 840–846 (2011). https://doi.org/10.1007/s11434-010-4500-x
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DOI: https://doi.org/10.1007/s11434-010-4500-x