Abstract
By considering the norms of Bloch vectors, we present an improved trade-off relation of CHSH violations of pairwise qubits systems for any multi-qubit system, which leads to restrictions on the distribution of non-locality among the pairwise qubits systems. Detailed examples are computed to show that our result improves the trade-off relation in Qin et al. (Phys. Rev. A 92, 062339 2015). Our bounds are given by the norms of the Bloch vectors. Thus the bounds give experimentally feasible way in describing trade-off relation of maximal violations of CHSH inequalities for any multipartite-qubit state.
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Bell, J.S.: On the Einstein-Poldolsky-Rosen Paradox. Physics 1, 159 (1964)
Brukner, C., Zukowski, M., Zeilinger, A.: Quantum communication complexity protocol with two entangled qutrits. Phys. Rev. Lett 89, 197901 (2002)
Scarani, V., Gisin, N.: Quantum communication between N Partners and Bell’s Inequalities. Phys. Rev. Lett. 87, 117901 (2001)
Acin, A., Gisin, N., Scarani, V.: Security bounds in quantum cryptography using d-level systems. Quantum Inf. Comput 3, 563 (2003)
Gisin, N.: Bell’s inequality holds for all non-product states. Phys. Rev. A 154, 201 (1991)
Gisin, N., Peres, A.: Maximal violation of Bell’s inequality for arbitrarily large spin. Phys. Lett. A 162, 15 (1992)
Popescu, S., Rohrlich, D.: Generic quantum nonlocality. Phys. Lett. A 166, 293 (1992)
Chen, J.L., Wu, C.F., Kwek, L.C., Oh, C.H.: Gisin’s theorem for three qubits. Phys. Rev. Lett 93, 140407 (2004)
Li, M., Fei, S.M.: Gisin’s theorem for arbitrary dimensional multipartite states. Phys. Rev. Lett 104, 240502 (2010)
Yu, S.X., Chen, Q., Zhang, C.J., Lai, C.H., Oh, C.H.: All entangled pure states violate a single Bell’s inequality. Phys. Rev. Lett 109, 120402 (2012)
Koashi, M., Winter, A.: All entangled pure states violate a single Bell’s inequality. Phys. Rev. A 69, 022309 (2004)
Bai, Y.K., Ye, M.Y., Wang, Z.D.: Entanglement monogamy and entanglement evolution in multipartite systems. Phys. Rev. A 80, 044301 (2009)
Osborne, T.J., Verstraete, F.: General monogamy inequality for bipartite qubit entanglement, Phys. Rev. Lett 96, 220503 (2006)
de Oliveira, T.R., Cornelio, M.F., Fanchini, F.F.: Monogamy of entanglement of formation. Phys. Rev. A 89, 034303 (2014)
Zhu, X.N., Fei, S.M.: Entanglement monogamy relations of qubit systems. Phys. Rev. A 90, 024304 (2014)
Qin, H.H., Fei, S.M., Li-Jost, X.: Trade-off relations of Bell violations among pairwise qubit systems. Phys. Rev. A 92, 062339 (2015)
Cheng, S.M., Hall, M.J.W.: Anisotropic invariance and the distribution of quantum correlations. Phys. Rev. Lett. 118, 010401 (2017)
Pawlowski, M.: Security proof for cryptographic protocols based only on the monogamy of Bell’s inequality violations. Phys. Rev. A 82, 032313 (2010)
Clauser, J.F., Horne, M.A., Shimony, A., Holt, R.A.: Proposed experiment to test local hidden-variable theories. Phys. Rev. Lett 23, 880 (1969)
Bloch, F.: Nuclear induction. Phys. Rev 70, 460 (1946)
Horodecki, M., Horodecki, P., Horodecki, R.: Two-spin-12 mixtures and Bell’s inequalities. Phys. Lett. A 210, 223 (1996)
Hassan, A.S.M., Joag, P.S.: Geometric measure for entanglement in N-qudit pure states. Phys. Rev. A 80, 042302 (2009)
Vértesi, T.: More efficient Bell inequalities for Werner states. Phys. Rev. A 78, 032112 (2008)
Li, M., Zhang, T.G., Hua, B., Fei, S.M., Li-Jost, X.Q.: Quantum nonlocality of arbitrary dimensional bipartite states. Sci. Rep., 513358 (2015)
Acknowledgments
This work is supported by the NSFC No. 11775306, 11701568; the Fundamental Research Funds for the Central Universities Grants No. 17CX02033A and 18CX02023A; the Shandong Provincial Natural Science Foundation No. ZR2016AQ06, ZR2016AM23, ZR2017BA019.
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Wang, J., Wang, Z., Qiao, J. et al. Trade-Off Relations of CHSH Violations Based on Norms of Bloch Vectors. Int J Theor Phys 58, 1667–1675 (2019). https://doi.org/10.1007/s10773-019-04064-0
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DOI: https://doi.org/10.1007/s10773-019-04064-0