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Preparation of Non-Maximally Entangled States in the Atom-Cavity Systems

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Abstract

We present a scheme for the preparation of arbitrary non-maximally entangled states of two two-level atoms. The distinct feature of the effective Hamiltonian is that it is independent of the photon-number of the cavity field. Thus the scheme is insensitive to the cavity decay and the atom radiation.

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References

  1. Bennett, C.H., Brassard, G., Crepeau, C., Jozsa, R., Peres, A., Wooters, W.K.: Phys. Rev. Lett. 70, 1895 (1993)

    Article  ADS  MathSciNet  Google Scholar 

  2. Nielsen, M.A., Chuang, I.L.: Quantum Computation and Quantum Information. Cambridge University Press, Cambridge (2000)

    MATH  Google Scholar 

  3. Karlsson, A., Bourennane, M.: Phys. Rev. A 58, 1895 (1998)

    Article  Google Scholar 

  4. Lo, H.K.: Phys. Rev. A 62, 012313 (2000)

    Article  ADS  Google Scholar 

  5. Hillery, M., Buzek, V., Berthiaume, A.: Phys. Rev. A 59, 1829 (1999)

    Article  ADS  MathSciNet  Google Scholar 

  6. An, N.B., Kim, J.: Int. J. Quantum Inf. 6(5), 1051–1066 (2008)

    Article  Google Scholar 

  7. Wang, D., Zha, X.W., Lan, Q.: Opt. Commun. 284(24), 5853–5855 (2011)

    Article  ADS  Google Scholar 

  8. Deng, F.G., Li, X.H., Li, C.Y., et al.: Phys. Rev. A 72, 044301 (2005)

    Article  ADS  Google Scholar 

  9. Shan, C.J., Liu, J.B., Liu, T.K., Huang, Y.X., Li, H.: Int. J. Theor. Phys. 48, 1516 (2009)

    Article  Google Scholar 

  10. Zheng, S.-B.: Phys. Rev. A 66, 060303(R) (2002)

    Article  ADS  Google Scholar 

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Acknowledgments

The research was supported by the Science Foundation of Daqing City of Heilongjiang Province (Grant No.zd-2016-012).

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Correspondence to Nan Xu.

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Xu, N. Preparation of Non-Maximally Entangled States in the Atom-Cavity Systems. Int J Theor Phys 56, 2158–2160 (2017). https://doi.org/10.1007/s10773-017-3358-y

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  • DOI: https://doi.org/10.1007/s10773-017-3358-y

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