Analytically Computable Symmetric Quantum Correlations
arXiv:1903.07318 · doi:10.1002/andp.201800178
Abstract
Analytic quantifiers of the symmetric quantum discord for two-qubit X type states and block-diagonal states and the symmetric measurement induced nonlocality for any two qubit states are established on the basis of the quantum skew information.
References in corpus (7)
- Necessary and sufficient condition for non-zero quantum discord
- Concurrence of arbitrary dimensional bipartite quantum states
- Entangled three-qubit states without concurrence and three-tangle
- Concurrence via entanglement witnesses
- Uncertainty Relation Based on Skew Information with Quantum Memory
- von Neumann measurement-related matrices and the nullity condition for quantum correlation
- Measurement-induced nonlocality in arbitrary dimensions in terms of the inverse approximate joint diagonalization