Entrelazamiento cuántico espurio con matrices seudopuras extendidas 4 por 4

Authors

  • J.D. Bulnes
  • L.A. Peche

Keywords:

Quantum entanglement, Peres-Horodecki criterion, pseudo-pure state

Abstract

In this paper, we consider one mathematical extension for the concept NMR pseudo-pure matrix in the particular case of $4\times4$ matrices, from non-physical matrices. Examples of entangled density matrices are presented. Those entanglement, identified by the Peres-Horodecki criterion, is spurious because it is not possible to assign these matrices to any physical state of a system of NMR nuclear spins.

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Published

2011-01-01

How to Cite

[1]
J. Bulnes and L. Peche, “Entrelazamiento cuántico espurio con matrices seudopuras extendidas 4 por 4”, Rev. Mex. Fís., vol. 57, no. 3, pp. 188–0, Jan. 2011.