Lower Bound of Concurrence Based on Positive Maps

@inproceedings{Li2011LowerBO,
  title={Lower Bound of Concurrence Based on Positive Maps},
  author={Xiao-sheng Li and Xiu-hong Gao and Shao-Ming Fei},
  year={2011}
}
Xiao-Sheng Li, Xiu-Hong Gao, and Shao-Ming Fei Department of Mathematics, School of Science, South China University of Technology, Guangzhou 510640, China School of Mathematical Sciences, Capital Normal University, Beijing 100048, China Max-Planck-Institute for Mathematics in the Sciences, 04103 Leipzig, Germany Abstract We study the concurrence of arbitrary dimensional bipartite quantum systems. An explicit analytical lower bound of concurrence is obtained, which detects entanglement for some… CONTINUE READING

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References

Publications referenced by this paper.
SHOWING 1-10 OF 17 REFERENCES

et al

C. H. Bennett, D. P. DiVincenzo, J. A. Smolin
  • Phys. Rev. A 54, 3824(1996). M.B. Plenio and S. Virmani, Quant. Inf. Comp. 7, 1
  • 2007
VIEW 10 EXCERPTS
HIGHLY INFLUENTIAL

A 39

H. P. Breuer, J. Phys
  • 11847
  • 2006
VIEW 10 EXCERPTS
HIGHLY INFLUENTIAL

Phys

B. M. Terhal, K.G.H. Vollbrecht
  • Rev. Lett., 85, 2625-2628(2000). S.M. Fei, J. Jost, X.Q. Li-Jost and G.F. Wang, Phys. Lett. A 310, 333-338(2003). S.M. Fei and X.Q. Li-Jost, Rep. Math. Phys. 53, 195-210(2004). S.M. Fei, Z.X. Wang and H. Zhao, Phys. Lett. A 329, 414-419(2004). P. Rungta and C.M. Caves, Phys Rev A 67, 012307
  • 2003
VIEW 17 EXCERPTS
HIGHLY INFLUENTIAL

Phys

M. Li, S. M. Fei
  • Rev. A 82, 044303
  • 2010

Rev

R. Horodecki, P. Horodecki, M. Horodecki, K. Horodecki
  • Mod. Phys. 81, 865
  • 2009

Phys

Y. C. Ou, H. Fan, S. M. Fei
  • Rev. A 78, 012311
  • 2008

et al

C. J. Zhang, Y. S. Zhang, S. Zhang
  • Phys. Rev. A 76, 012334
  • 2007

Phys

H. P. Breuer
  • Rev. Lett. 97, 080501
  • 2006

et al

S. P. Walborn, P. H. Souto Ribeiro, L. Davidovich
  • Nature 440, 1022
  • 2006