• Corpus ID: 119673872

Entanglement Witnessing based on Positive Maps: Characterization of a Class of Bipartite n x n qubit Systems

@article{Karbalaii2013EntanglementWB,
  title={Entanglement Witnessing based on Positive Maps: Characterization of a Class of Bipartite n x n qubit Systems},
  author={Mahya Karbalaii},
  journal={arXiv: Mathematical Physics},
  year={2013}
}
  • Mahya Karbalaii
  • Published 4 January 2013
  • Mathematics, Physics
  • arXiv: Mathematical Physics
In this thesis work, we have studied the role of positive and completely positive maps in detecting entanglement. 
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Entanglement Witnesses for a Class of Bipartite States of n × n Qubits

We characterize the positive maps detecting the entangled bipartite states of n x n qubits that are diagonal with respect to the orthonormal basis constructed by tensor products of Pauli matrices…

References

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Positive maps of low dimensional matrix algebras

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Any classically correlated state can be modeled by a hidden-variable theory and hence satisfies all generalized Bell's inequalities and the converse of this statement is false.