Article ID Journal Published Year Pages File Type
1539863 Optics Communications 2008 5 Pages PDF
Abstract

We studied the effects of Dzyaloshinski–Moriya (DM) anisoyropic antisymmetric interaction on entanglement and teleportation in a two-qubit Heisenberg chain with intrinsic decoherence taken into account. The main result is the systematic analysis of the negativity and fully entangled fraction’s evolution as a function of DM interaction D and time t. The contrast between the case of the maximally entangled initial state and unentangled ones is presented.

Related Topics
Physical Sciences and Engineering Materials Science Electronic, Optical and Magnetic Materials
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