Abstract
As one of the most profound features of quantum mechanics, entanglement is a vital resource for quantum information processing. Inspired by the recent work on PT-moments and separability [Phys. Rev. Lett. 127, 060504 (2021)], we propose two sets of separability criteria using moments of the correlation tensor for bipartite and multipartite quantum states, which are shown to be stronger in some aspects in detecting entanglement.
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All data generated or analyzed during this study are available from the corresponding author on reasonable request.
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Acknowledgements
The research is partially supported by the Simons Foundation (grant 563828) and the specific research fund of the Innovation Platform for Academicians of Hainan Province under Grant No. YSPTZX202215.
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Huang, X., Jing, N. Separability criteria based on the correlation tensor moments for arbitrary dimensional states. Quantum Inf Process 23, 53 (2024). https://doi.org/10.1007/s11128-024-04262-8
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DOI: https://doi.org/10.1007/s11128-024-04262-8